Release Notes for the Cisco Secure Firewall ASA, 9.24(x)

This document contains release information for ASA software version 9.24(x).

Important Notes

  • ASA Virtual cannot be downgraded from 9.24—After upgrading to 9.24, which includes a new Grub bootloader, you cannot downgrade to an earlier version. To upgrade to later versions, you will first have to upgrade to 9.24.

  • For ASA Virtual on OCI, Arm instances may experience reduced throughput on legacy hypervisors (especially with SR-IOV enabled)—See https://docs.oracle.com/en-us/iaas/Content/Compute/known-issues.htm for more information. Contact OCI for support.

New Features

This section lists new features for each release.


Note


New, changed, and deprecated syslog messages are listed in the syslog message guide.


New Features in ASA 9.24(1)

Released: December 3, 2025

Feature

Description

Platform Features

Secure Firewall 220

The Secure Firewall 220 is an affordable security appliance for branch offices and remote locations, balancing cost and features.

Secure Firewall 6160, 6170

The Secure Firewall 6160 and 6170 are ultra-high-end firewalls for demanding data center and telecom networks. It has exceptional price-to-performance, modular capability, and high throughput.

ASA VirtualGrub bootloader upgraded with UEFI firmware and secure boot.

With the Grub bootloader upgrade from Grub 0.94 to Grub 2.12, we now support UEFI firmware with or without secure boot functionality, along with legacy BIOS mode. Secure boot functionality gives boot-level malware protection. New deployments also use GPT-partitioned images instead of MS-DOS-partitioned disks. If you upgrade, you cannot change to UEFI and secure boot; only new deployments can use the new options.

Note

 

After upgrading to 9.24, you cannot downgrade to an earlier version. To upgrade to later versions, you must first upgrade to 9.24.

ASA Virtual AWS dual-arm clustering

In dual-arm mode, after inspection, the ASA Virtual will NAT and forward outbound traffic from its outside interface directly to the internet via the Internet Gateway. Since outbound traffic is directly forwarded to the internet after inspection without making a round trip through the GWLB and the GWLB endpoint, the number of traffic hops is reduced by 2. This reduction is especially useful in providing a common egress path for a multi-VPC deployment.For dual-arm deployments, only egress traffic is supported.

ASA Virtual GCP clustering with autoscale

GCP clustering with autoscale is now supported for ASAv30, ASAv50, and ASAv100.

ASA VirtualOCI Ampere A1 ARM compute shape support

New shapes for OCI.

Note

 

For ASA Virtual on OCI, Arm instances may experience reduced throughput on legacy hypervisors (especially with SR-IOV enabled)—See https://docs.oracle.com/en-us/iaas/Content/Compute/known-issues.htm for more information. Contact OCI for support.

ASA VirtualKVM flow offload

Flow offload is now supported on the DPU for KVM.

ASA Virtual Nutanix support for AOS 6.8

Nutanix AOS 6.8 supports VPCs, similar toVPCs in public clouds.

ASA Virtual OpenStack support for Caracal

ASA Virtual deployment is supported on the Caracal release of OpenStack.

ASA Virtual MANA NIC Support

ASA Virtual supports MANA NIC hardware on Microsoft Azure for the following instances:

  • Standard_D8s_v5

  • Standard_D16s_v5

Firewall Features

Application Visibility and Control for the Secure Firewall 6100

Application Visibility and Control (AVC) makes it possible for you to write access control rules based on applications rather than just IP addresses and ports. AVC downloads the Vulnerability Database (VDB), which creates network-service objects and groups that you can use in access control rules. The objects define various applications, and the groups define application categories, so you can easily block applications or entire classes of connections without specifying IP address and port.

We introduced or modified the following commands: avc , avc download vdb , clear avc , clear object-group , network-service reload , show avc , show service-policy . In addition, you can no longer enter the app-id command as part of a network-service object definition.

Supported platforms: Secure Firewall 6100

High Availability and Scalability Features

No reboot required for changing the VPN mode

When changing the VPN mode between distributed and centralized, a reboot is no longer required. However, you now need to disable clustering on all nodes before changing the mode.

Data nodes can join the cluster concurrently

Formerly, the control node only allowed one data node to join the cluster at a time. If the configuration sync takes a long time, data nodes can take a long time to join. Concurrent join is enabled by default. If you have NAT and VPN distributed mode enabled, you cannot use concurrent join.

Added/modified commands: concurrent-join , show cluster info concurrent-join incompatible-config

MTU ping test on cluster node join provides more information by trying smaller MTUs

When a node joins the cluster, it checks MTU compatibility by sending a ping to the control node with a packet size matching the cluster control link MTU. If the ping fails, it tries the MTU divided by 2 and keeps dividing by 2 until an MTU ping is successful. A notification is generated so you can fix the MTU to a working value and try again. We recommend increasing the switch MTU size to the recommended value, but if you can't change the switch configuration, a working value for the cluster control link will let you form the cluster.

Added/modified commands: show cluster history .

Improved cluster control link health check with high CPU

When a cluster node CPU usage is high, the health check will be suspended, and the node will not be marked as unhealthy. You can configure at what CPU use threshold to suspend the health check.

Added/modified commands: cpu-healthcheck-threshold .

Clustering on the Secure Firewall 6100

You can cluster up to 4 Secure Firewall 4200 nodes in Spanned EtherChannel or Individual interface mode.

Block depletion monitoring in clustering

When block depletion occurs, the ASA collects troubleshooting logs and sends out a syslog. For clustering, the node will leave the cluster so the other nodes can handle the traffic. The ASA can also force a crash and reload to recover from depletion.

Added/modified commands: fault-monitor , block-depletion , block-depletion recovery-action , block-depletion monitor-interval .

Dynamic PAT support for distributed site-to-site VPN mode

Distributed mode now supports dynamic PAT. However, interface PAT is still not supported.

Interface Features

Recursive DNS Server (RDNSS) and DNS Search List (DNSSL) options to advertise a list of DNS servers and domains to IPv6 clients

You can now configure Recursive DNS Server (RDNSS) and DNS Search List (DNSSL) options to provide DNS servers and domains to SLAAC clients using router advertisements.

New/modified commands: ipv6 nd ra dns-search-list domain , ipv6 nd ra dns server , show ipv6 nd detail , show ipv6 nd ra dns-search-list , show ipv6 nd ra dns server , show ipv6 nd summary

Administrative, Monitoring, and Troubleshooting Features

SSH X.509 certificate authentication

You can now use an X.509v3 certificate to authenticate a user for SSH (RFC 6187).

Note

 

This feature is not supported on the Firepower 4100/9300.

New/Modified commands: aaa authorization exec ssh-x509 , ssh authentication method , ssh trustpoint sign, ssh username-from-certificate , validation-usage ssh-client

Also in 9.20(4).

AES-256-GCM SSH cipher

The ASA supports the AES-256-GCM cipher for SSH. It is enabled by default for all and high encryption levels.

New/Modified commands: ssh cipher encryption

Also in 9.20(4).

Linux kernel crash dump

The Linux kernel crash dump feature lets you debug kernel crash events and find the root cause. This feature is enabled by default.

New/Modified commands: show kernel crash-dump , kernel crash-dump , crashinfoforce kernel-dump

Root Shell Access Support Using Consent Token on ASA Virtual

ASA Virtual supports a new Consent Token mechanism that allows authorized users to obtain one-time access to the Linux root shell for troubleshooting or diagnostic purposes — without requiring the administrator password.

New/Modified commands: consent-token generate-challenge shell-access , consent-token accept-response shell-access

ASDM Features

ASDM certificate authentication

ASDM Launcher 1.9(10), which comes with ASDM 7.24, now supports user certificate authentication. Previously, this feature was only supported with Java Web Start (discontinued in 7.18). Because the ASA commands were not deprecated in 9.18, you can configure earlier ASA versions to use certificate authentication when using any ASDM version with ASDM Launcher 1.9(10).

New/Modified commands: http authentication-certificate , http username-from-certificate

New/Modified screens:

  • ASDM Launcher login window.

VPN Features

SGT over VTI

VTI tunnels now support Cisco TrustSec SGT tags.

New/Modified commands: cts manual , propagate sgt, policy static sgt

ECMP and BFD fault detection support for VTIs

One or more dynamic VTI interfaces can be part of an Equal-Cost Multi-Path (ECMP) zone. Using zones, traffic towards the spoke can be load-balanced. Bidirectional Forwarding Detection (BFD) link detection is faster, detecting faulty VTI links in few milliseconds or microseconds.

New/Modified commands: bfd template , vtemplate-bfd , vtemplate-zone-member , show zone , show conn all , show route

Loopback interface support for distributed site-to-site VPN

You can now create site-to-site VPN tunnels using loopback interfaces in distributed site-to-site mode. Unlike outside addresses that are tied to a location network, the loopback interfaces are not. This independence means you can move the address to another cluster and use routing protocols to propagate the new location to the upstream routers. The peer’s traffic would then be sent to the new location.

IPsec flow offload and DTLS crypto accelerator for the Secure Firewall 6100

Secure Firewall 6100 supports AES-GCM-128 and AES-GCM-256 ciphers only.

IPsec flow offload for the ASA Virtual on KVM

IPsec flow offload is now supported on the DPU for KVM.

Upgrade the Software

This section provides the upgrade path information and a link to complete your upgrade.

Upgrade Path: ASA Appliances

What Version Should I Upgrade To?

On the Cisco Support & Download site, the suggested release is marked with a gold star. For example:

Figure 1. Suggested Release
Suggested Release

View Your Current Version

To view your current version and model, use one of the following methods:

  • ASDM: Choose Home > Device Dashboard > Device Information.

  • CLI: Use the show version command.

Upgrade Guidelines

Be sure to check the upgrade guidelines for each release between your starting version and your ending version. You may need to change your configuration before upgrading in some cases, or else you could experience an outage.

For guidance on security issues on the ASA, and which releases contain fixes for each issue, see the ASA Security Advisories.

Upgrade Paths

This table provides upgrade paths for ASA.


Note


ASA 9.20 was the final version for the Firepower 2100.

ASA 9.18 was the final version for the Firepower 4110, 4120, 4140, 4150, and Security Modules SM-24, SM-36, and SM-44 for the Firepower 9300.

ASA 9.16 was the final version for the ASA 5506-X, 5508-X, and 5516-X.

ASA 9.14 was the final version for the ASA 5525-X, 5545-X, and 5555-X.

ASA 9.12 was the final version for the ASA 5512-X, 5515-X, 5585-X, and ASASM.

ASA 9.2 was the final version for the ASA 5505.

ASA 9.1 was the final version for the ASA 5510, 5520, 5540, 5550, and 5580.


Table 1. Upgrade Path

Current Version

Interim Upgrade Version

Target Version

9.23

Any of the following:

→ 9.24

9.22

Any of the following:

→ 9.24

→ 9.23

9.20

Any of the following:

→ 9.24

→ 9.23

→ 9.22

9.19

Any of the following:

→ 9.24

→ 9.23

→ 9.22

→ 9.20

9.18

Any of the following:

→ 9.24

→ 9.23

→ 9.22

→ 9.20

→ 9.19

9.17

Any of the following:

→ 9.24

→ 9.22

→ 9.20

→ 9.19

→ 9.18

9.16

Any of the following:

→ 9.24

→ 9.23

→ 9.22

→ 9.20

→ 9.19

→ 9.18

→ 9.17

9.15

Any of the following:

→ 9.24

→ 9.23

→ 9.22

→ 9.20

→ 9.19

→ 9.18

→ 9.17

→ 9.16

9.14

Any of the following:

→ 9.24

→ 9.23

→ 9.22

→ 9.20

→ 9.19

→ 9.18

→ 9.17

→ 9.16

9.13

Any of the following:

→ 9.24

→ 9.23

→ 9.22

→ 9.20

→ 9.19

→ 9.18

→ 9.17

→ 9.16

9.12

Any of the following:

→ 9.24

→ 9.23

→ 9.22

→ 9.20

→ 9.19

→ 9.18

→ 9.17

→ 9.16

9.10

Any of the following:

→ 9.24

→ 9.23

→ 9.22

→ 9.20

→ 9.19

→ 9.18

→ 9.17

→ 9.16

→ 9.12

9.9

Any of the following:

→ 9.24

→ 9.23

→ 9.22

→ 9.20

→ 9.19

→ 9.18

→ 9.17

→ 9.16

→ 9.12

9.8

Any of the following:

→ 9.24

→ 9.23

→ 9.22

→ 9.20

→ 9.19

→ 9.18

→ 9.17

→ 9.16

→ 9.12

9.7

Any of the following:

→ 9.24

→ 9.23

→ 9.22

→ 9.20

→ 9.19

→ 9.18

→ 9.17

→ 9.16

→ 9.12

9.6

Any of the following:

→ 9.24

→ 9.23

→ 9.22

→ 9.20

→ 9.19

→ 9.18

→ 9.17

→ 9.16

→ 9.12

9.5

Any of the following:

→ 9.24

→ 9.23

→ 9.22

→ 9.20

→ 9.19

→ 9.18

→ 9.17

→ 9.16

→ 9.12

9.4

Any of the following:

→ 9.24

→ 9.23

→ 9.22

→ 9.20

→ 9.19

→ 9.18

→ 9.17

→ 9.16

→ 9.12

9.3

Any of the following:

→ 9.24

→ 9.23

→ 9.22

→ 9.20

→ 9.19

→ 9.18

→ 9.17

→ 9.16

→ 9.12

9.2

Any of the following:

→ 9.24

→ 9.23

→ 9.22

→ 9.20

→ 9.19

→ 9.18

→ 9.17

→ 9.16

→ 9.12

9.1(2), 9.1(3), 9.1(4), 9.1(5), 9.1(6), or 9.1(7.4)

Any of the following:

→ 9.12

9.0(2), 9.0(3), or 9.0(4)

Any of the following:

→ 9.12

Upgrade Path: ASA Logical Devices for the Firepower 4100/9300

  • FXOS: From FXOS 2.2.2 and later, you can upgrade directly to any higher version. (FXOS 2.0.1–2.2.1 can upgrade as far as 2.8.1. For versions earlier than 2.0.1, you need to upgrade to each intermediate version.) Note that you cannot upgrade FXOS to a version that does not support your current logical device version. You will need to upgrade in steps: upgrade FXOS to the highest version that supports your current logical device; then upgrade your logical device to the highest version supported with that FXOS version. For example, if you want to upgrade from FXOS 2.2/ASA 9.8 to FXOS 2.13/ASA 9.19, you would have to perform the following upgrades:

    1. FXOS 2.2 → FXOS 2.11 (the highest version that supports 9.8)

    2. ASA 9.8 → ASA 9.17 (the highest version supported by 2.11)

    3. FXOS 2.11 → FXOS 2.13

    4. ASA 9.17 → ASA 9.19

  • Firewall Threat Defense: Interim upgrades may be required for Firewall Threat Defense, in addition to the FXOS requirements above. For the exact upgrade path, refer to the Firewall Management Center upgrade guide for your version.

  • ASA: ASA lets you upgrade directly from your current version to any higher version, noting the FXOS requirements above.

Table 2. Firepower 4100/9300 Compatibility with ASA and Firewall Threat Defense

FXOS Version

Model

ASA Version

Firewall Threat Defense Version

2.18

Firepower 4112

9.24 (recommended)

9.23

9.22

9.20

9.19

10.x (recommended)

7.7

7.6

7.4

7.3

Firepower 4145

Firepower 4125

Firepower 4115

9.24 (recommended)

9.23

9.22

9.20

9.19

10.x (recommended)

7.7

7.6

7.4

7.3

Firepower 9300 SM-56

Firepower 9300 SM-48

Firepower 9300 SM-40

2.17

Firepower 4112

9.23 (recommended)

9.22

9.20

9.19

9.18

7.7 (recommended)

7.6

7.4

7.3

7.2

Firepower 4145

Firepower 4125

Firepower 4115

9.23 (recommended)

9.22

9.20

9.19

9.18

7.7 (recommended)

7.6

7.4

7.3

7.2

Firepower 9300 SM-56

Firepower 9300 SM-48

Firepower 9300 SM-40

2.16

Firepower 4112

9.22 (recommended)

9.20

9.19

9.18

9.17

7.6 (recommended)

7.4

7.3

7.2

7.1

Firepower 4145

Firepower 4125

Firepower 4115

9.22 (recommended)

9.20

9.19

9.18

9.17

7.6 (recommended)

7.4

7.3

7.2

7.1

Firepower 9300 SM-56

Firepower 9300 SM-48

Firepower 9300 SM-40

2.14(1)

Firepower 4112

9.20 (recommended)

9.19

9.18

9.17

9.16

9.14

7.4 (recommended)

7.3

7.2

7.1

7.0

6.6

Firepower 4145

Firepower 4125

Firepower 4115

9.20 (recommended)

9.19

9.18

9.17

9.16

9.14

7.4 (recommended)

7.3

7.2

7.1

7.0

6.6

Firepower 9300 SM-56

Firepower 9300 SM-48

Firepower 9300 SM-40

2.13

Firepower 4112

9.19 (recommended)

9.18

9.17

9.16

9.14

7.3 (recommended)

7.2

7.1

7.0

6.6

Firepower 4145

Firepower 4125

Firepower 4115

9.19 (recommended)

9.18

9.17

9.16

9.14

7.3 (recommended)

7.2

7.1

7.0

6.6

Firepower 9300 SM-56

Firepower 9300 SM-48

Firepower 9300 SM-40

2.12

Firepower 4112

9.18 (recommended)

9.17

9.16

9.14

7.2 (recommended)

7.1

7.0

6.6

Firepower 4145

Firepower 4125

Firepower 4115

9.18 (recommended)

9.17

9.16

9.14

9.12

7.2 (recommended)

7.1

7.0

6.6

6.4

Firepower 9300 SM-56

Firepower 9300 SM-48

Firepower 9300 SM-40

Firepower 4150

Firepower 4140

Firepower 4120

Firepower 4110

9.18 (recommended)

9.17

9.16

9.14

9.12

7.2 (recommended)

7.1

7.0

6.6

6.4

Firepower 9300 SM-44

Firepower 9300 SM-36

Firepower 9300 SM-24

2.11

Firepower 4112

9.17 (recommended)

9.16

9.14

7.1 (recommended)

7.0

6.6

Firepower 4145

Firepower 4125

Firepower 4115

9.17 (recommended)

9.16

9.14

9.12

7.1 (recommended)

7.0

6.6

6.4

Firepower 9300 SM-56

Firepower 9300 SM-48

Firepower 9300 SM-40

Firepower 4150

Firepower 4140

Firepower 4120

Firepower 4110

9.17 (recommended)

9.16

9.14

9.12

9.8

7.1 (recommended)

7.0

6.6

6.4

Firepower 9300 SM-44

Firepower 9300 SM-36

Firepower 9300 SM-24

2.10

Note

 

For compatibility with 7.0.2+ and 9.16(3.11)+, you need FXOS 2.10(1.179)+.

Firepower 4112

9.16 (recommended)

9.14

7.0 (recommended)

6.6

Firepower 4145

Firepower 4125

Firepower 4115

9.16 (recommended)

9.14

9.12

7.0 (recommended)

6.6

6.4

Firepower 9300 SM-56

Firepower 9300 SM-48

Firepower 9300 SM-40

Firepower 4150

Firepower 4140

Firepower 4120

Firepower 4110

9.16 (recommended)

9.14

9.12

9.8

7.0 (recommended)

6.6

6.4

Firepower 9300 SM-44

Firepower 9300 SM-36

Firepower 9300 SM-24

2.9

Firepower 4112

9.14

6.6

Firepower 4145

Firepower 4125

Firepower 4115

9.14

9.12

6.6

6.4

Firepower 9300 SM-56

Firepower 9300 SM-48

Firepower 9300 SM-40

Firepower 4150

Firepower 4140

Firepower 4120

Firepower 4110

9.14

9.12

9.8

6.6

6.4

Firepower 9300 SM-44

Firepower 9300 SM-36

Firepower 9300 SM-24

2.8

Firepower 4112

9.14

6.6

Note

 

6.6.1+ requires FXOS 2.8(1.125)+.

Firepower 4145

Firepower 4125

Firepower 4115

9.14 (recommended)

9.12

Note

 

Firepower 9300 SM-56 requires ASA 9.12(2)+

6.6 (recommended)

Note

 

6.6.1+ requires FXOS 2.8(1.125)+.

6.4

Firepower 9300 SM-56

Firepower 9300 SM-48

Firepower 9300 SM-40

Firepower 4150

Firepower 4140

Firepower 4120

Firepower 4110

9.14 (recommended)

9.12

9.8

6.6 (recommended)

Note

 

6.6.1+ requires FXOS 2.8(1.125)+.

6.4

6.2.3

Firepower 9300 SM-44

Firepower 9300 SM-36

Firepower 9300 SM-24

2.6(1.157)

Note

 

You can now run ASA 9.12+ and FTD 6.4+ on separate modules in the same Firepower 9300 chassis

Firepower 4145

Firepower 4125

Firepower 4115

9.12

Note

 

Firepower 9300 SM-56 requires ASA 9.12.2+

6.4

Firepower 9300 SM-56

Firepower 9300 SM-48

Firepower 9300 SM-40

Firepower 4150

Firepower 4140

Firepower 4120

Firepower 4110

9.12 (recommended)

9.8

6.4 (recommended)

6.2.3

Firepower 9300 SM-44

Firepower 9300 SM-36

Firepower 9300 SM-24

2.6(1.131)

Firepower 9300 SM-48

Firepower 9300 SM-40

9.12

Not supported

Firepower 4150

Firepower 4140

Firepower 4120

Firepower 4110

9.12 (recommended)

9.8

Firepower 9300 SM-44

Firepower 9300 SM-36

Firepower 9300 SM-24

2.3(1.73)

Firepower 4150

Firepower 4140

Firepower 4120

Firepower 4110

9.8

Note

 

9.8(2.12)+ is required for flow offload when running FXOS 2.3(1.130)+.

6.2.3 (recommended)

Note

 

6.2.3.16+ requires FXOS 2.3.1.157+

Firepower 9300 SM-44

Firepower 9300 SM-36

Firepower 9300 SM-24

2.3(1.66)

2.3(1.58)

Firepower 4150

Firepower 4140

Firepower 4120

Firepower 4110

9.8

Note

 

9.8(2.12)+ is required for flow offload when running FXOS 2.3(1.130)+.

Firepower 9300 SM-44

Firepower 9300 SM-36

Firepower 9300 SM-24

2.2

Firepower 4150

Firepower 4140

Firepower 4120

Firepower 4110

9.8

Firewall Threat Defense versions are EoL

Firepower 9300 SM-44

Firepower 9300 SM-36

Firepower 9300 SM-24

Note on Downgrades

Downgrade of FXOS images is not officially supported. The only Cisco-supported method of downgrading an image version of FXOS is to perform a complete re-image of the device.

Resolved Bugs in Version 9.24(1)

The following table lists select resolved bugs at the time of this Release Note publication.

Identifier

Headline

CSCvh98118

"logging debug-trace persistent" fails for "debug ip ..." related debugs

CSCvm76755

DP-CP arp-in and adj-absent queues need to be separated

CSCwa38880

Order of access-list/ access-group is different in standby unit. Full sync happens during node-join.

CSCwb07908

Standby FTD/ASA sends DNS queries with source IP of 0.0.0.0

CSCwc57341

Inline pair has incorrect FTW bypass operation mode of 'Phy Bypass'

CSCwc82675

ASA/FTD : High LINA memory observed after configuring multiple AnyConnect packages

CSCwd92327

on 2k platform, external authentication fails for users starting with number

CSCwf04460

The fxos directory disappears after cancelling show tech fprm detail command with Ctr+c is executed.

CSCwf25454

Stale anyconnect entries causing issues with routing

CSCwf72285

DAP: debug dap trace not fully shown after 3000+ lines

CSCwh10931

ASA/FTD traceback and reload when invoking "show webvpn saml idp" CLI command

CSCwh41925

Lina traceback in ZMQ Proxy caused service loss.

CSCwh53745

ASA: unexpected logs for initiating inbound connection for DNS query response

CSCwi39206

3100/4200: qdma driver watchdog timeout

CSCwi95690

Fault "Adapter 1/x/y is unreachable" due to connectivity failure between supervisor and VIC adapter

CSCwk09488

Incorrect syslog generated on failure to process SGT from ISE during RA authentication

CSCwk33387

SNMP for mgmt0/diagnostic outgoing traffic is missing

CSCwk42676

Virtual ASA/FTD may traceback and reload in thread PTHREAD

CSCwm04866

debug menu command to prevent 1550 block depletion due to sendinglogs to TCP syslog server

CSCwm51747

SSH access with public key authentication fails after FXOS upgrade

CSCwm61345

FXOS: Directory /var/tmp Triggering FXOS Fault F0182 due to vdc.log (Excessive Logging,Log Rotation)

CSCwm74289

NAT traps have to be rate-limited

CSCwm80732

ASA/FTD - Traceback and reload Due to Race Condition in TCP Proxy

CSCwm95189

Redis is an open source, in-memory database that persists on disk. An

CSCwm95191

In the Linux kernel, the following vulnerability has been resolved: s

CSCwm96652

Cluster assigning wrong nat for unit, traffic not being forwarded properly back to unit

CSCwn00475

Memory Blocks 80 and 9344 leak due to priority-queue

CSCwn10661

FTD running on FPR2k devices, using CMI, has no ARP for 203.0.113.129

CSCwn19190

Memory fragmentation resulted in huge pages unavailable for lina

CSCwn22610

fs-daemon hap reset with core generation

CSCwn24777

ASA block depletion due to SSL pre auth connections

CSCwn27872

Big chunk of Memory of around 25KB is being allocated on Stack in "eigrp_interface_ioctl" API

CSCwn32978

Traceback and reload in Thread Name Datapath

CSCwn35495

Primary FTD instance MAC address is not updated correctly in FXOS during failover

CSCwn36712

NAT divert for 8305 on standby not updating post failover causing the Primary, standby FTD to show offline on FMC

CSCwn39081

SNMP walk results in ASCII value for IPSEC Peer instead of an IP address.

CSCwn40572

MI: Vlan info is not applied at FXOS level when Virtual MAC is configured

CSCwn40702

ASA traceback and reload in freeb_core_local_internal

CSCwn45049

Coverity System SA warnings 2024-09-09, Coverity Defects 922530 922529 922528 922630 921809 921808

CSCwn45510

S2S VPN tunnel Child SA unsuccessful renegotiation

CSCwn47308

Critical health alerts 'user configuration(FSM.sam.dme.AaaUserEpUpdateUserEp)' on FPR 1100/2100/3100

CSCwn50760

ASA Traceback after upgrade to 9.20.3.7

CSCwn51845

Tracebacks observed in a cluster member running ASA 9.20.3.4

CSCwn59032

FCM GUI became inaccessible after upgrading to ASA 9.18.4.22 | FPR 2130 Platform Mode

CSCwn59379

Bandwidth information of a port-channel is not getting updated if an interface member goes down.

CSCwn60726

Traceback and reload with Thread Name: vtemplate process

CSCwn61041

Traceback and reload during clear bgp * ipv6 unicast involving watchdog

CSCwn63839

Traceback in thread name Lina on configuring arp permit-nonconnected with BVI

CSCwn64025

ASA: IPv6 EIGRP routes learned from other neighbors are missing in updates after failover

CSCwn65415

ASA: floating-conn not closing UDP conns if conn was created without ARP entry for next hop

CSCwn69488

ASA/FTD - Traceback and Reload in Threadname IP RIB Update

CSCwn71596

Intf Link down (Init, mac-link-down) seen - EtherChannel Membership in Down/Down/Down state after unplug/replug of the cable

CSCwn71946

show blocks old core local can lead to unexpected reload.

CSCwn73351

Asia/Bangkok timezone option not listed in ASA running on firepower1k

CSCwn73399

Cisco Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

CSCwn75667

Banner motd does not display when configured

CSCwn76079

SSH works in admin context but doesn't work in any user context after changing ssh key-exchange

CSCwn79553

Unreachable LDAP/AD referrals may cause delays or timeouts in external authentication on FTD

CSCwn80419

Need the SVC Rx/Tx queue as a configurable option

CSCwn80765

ISA3000 with ASA Refuses SSH Access If CiscoSSH is Enabled

CSCwn81118

RTSP packets getting stuck in transmit queue leading to 9k blocks exhaustion.

CSCwn81784

Choosing clause 91 FEC via the FMC sets fec 544 instead of fec 528 on QSFP-100G-CU3M

CSCwn81995

Traceback and Reload caused by Memory corruption with SNMP inspection enabled

CSCwn84557

Lina traceback and reload due to "spin_lock_fair_mode_enqueue"

CSCwn86002

core corruption still seen with switching to quick core feature

CSCwn87513

ASA clock is out of sync 2 hours when timezone is configured to Europe/Dublin which is GMT.

CSCwn90327

FP1150 ASA/FTD - Traceback and reload triggered by watchdog timer

CSCwn90900

High ASA/FTD memory usage due to polling of RA VPN related SNMP OIDs

CSCwn90958

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Authenticated Command Injection Vulnerability

CSCwn91612

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Authenticated Command Injection Vulnerability

CSCwn91996

WM-DT-7.7.0-40:: Observed switch config failed and switch Mac error on device console

CSCwn92248

FPR2100 & FPR1100: Port-channel interfaces flap with LACP

CSCwn92894

Occasionally, 'show chunkstat top-usage' output does not show all entries

CSCwn93319

ASA/FTD may traceback and reload in Thread Name "DATAPATH"

CSCwn93411

FXOS reset and reload due to snmpd service failure

CSCwn95939

Generate syslog if received CRL is older than cached CRL

CSCwn95945

Generate syslog if received CRL signature validation fails

CSCwn96929

ASA: Traceback and Reload Under Thread Name SSH

CSCwn96963

FTD generates syslog 430002 as VPN Routing without VPN hairpin

CSCwn97630

FTD reboot and traceback in DATAPATH due to IPv6 packet processing

CSCwn98402

Debuggability: FP2100 port-channel interfaces flap after upgrade

CSCwo00102

Snort3 trimming packets with invalid sequence number due to bad window size information received

CSCwo00225

VNI source MTU is not IPv6 aware after upgrade if configured prior to upgrade

CSCwo00332

Firepower wiping SSL trustpoint config after reloading.

CSCwo00444

Nitrox Engine (Crypto Accelerator) problem affecting crypto hardware offload on FPR3100/4200 platforms

CSCwo00702

Community lists should not throw an error until the last item in the list is being deleted

CSCwo00880

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software VPN Web Server Denial of Service Vulnerability

CSCwo05712

Serviceability Enhancement - Make FXOS disk errors more descriptive

CSCwo05801

SNMP walk on FXOS 2.14.1.167 causing warning loop

CSCwo08042

ASAv reloaded unexpectedly with traceback on Unicorn Proxy Thread

CSCwo08306

Command authorization fallback to Local only works for users with privilege 15.

CSCwo08724

Active HA unit goes into failed state before peer unit gets into a ready state during snort failure

CSCwo09060

SSL trustpoint with 4096 bit RSA keys not allowed by ASA if renewed via CLI

CSCwo09195

Traceback and reload during the deployment after disabling FQDNs.

CSCwo09439

ASA/FTD may traceback and reload in Thread Name 'DATAPATH-3-4280'

CSCwo09618

Enabling debugs with EEM fails

CSCwo09921

The whois lookup command for the FMC GUI does not properly handle errors

CSCwo13550

Dispatch queue drops have no snapshot or tuple view for dropped flows

CSCwo15021

Cisco Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

CSCwo15022

Cisco Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

CSCwo15023

Cisco Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

CSCwo15024

Cisco Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

CSCwo15026

Cisco Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

CSCwo15027

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerability

CSCwo15715

IKEv2 Rekeys fail due to fragmentation during the IKE Rekey

CSCwo16488

FXOS allows booting and starting an image installation using a Patch image

CSCwo18838

ASA/FTD may traceback and reload in Thread Name 'lina_exec_startup_thread'

CSCwo18850

Cisco Secure Firewall Adaptive Security Appliance, Secure Firewall Threat Defense Software HTTP Server Remote Code Execution Vulnerability

CSCwo19762

Unable to rejoin data node in cluster after re-enabling mac-address auto in multi-context mode

CSCwo21767

Port scan alerts not getting generated for custom configuration

CSCwo22091

FTD sending "0.0.0.0" NAS-IP-Address attribute when authenticating/authorizing using Radius

CSCwo24772

debug packet-condition does not work as expected

CSCwo24856

9K block depletion causing slowdown of all traffic through firewall

CSCwo25236

Suddenly customer lost SSH access to the ASA

CSCwo26258

Default Route Changes from Management0 to Management1 After Reload or Upgrade on FPR 4200 Series

CSCwo27260

Unit taking ~13 secs to become active

CSCwo31094

Virtual ASA Traceback and Reload Caused by Disk Access Issues with NFS Enabled

CSCwo33815

FMC: Deployment takes longer than expected when removing SNMP hosts from Platform Settings

CSCwo35783

Enhance Debugging for add/update/withdraw of routes with neighbors

CSCwo35788

Serviceability Enhancement - New 'show bgp internal' command for advanced debugging

CSCwo35938

IPv6 Management communication is lost due to a missing management-only multicast route.

CSCwo36485

ASA/FTD traceback and reload in vaccess_nameif_action thread

CSCwo41250

Traceback & Reload in thread named: DATAPATH-1-23988 during low memory condition

CSCwo42102

show tech-support fprm detail command is getting stuck for longer duration

CSCwo42230

Memory leak leading to split brain

CSCwo42326

ENH: Include SystemID in "show system detail" in techsupport file

CSCwo44732

ARP is silently dropping packet for an unreachable next hop

CSCwo45497

Counter from IKEV2 stats does not match the number of tunnels in VPN-Sessiondb

CSCwo45848

SecGW: Data node fails to join the cluster with cluster_ccp_make_rpc_call failed to clnt_call error

CSCwo46142

Port-channel member interface flap renders it as an inactive member

CSCwo47978

ASA may traceback and reload in Thread Name 'fover_parse'

CSCwo48439

Traceback & Reload in Thread Name Unicorn Admin Handler

CSCwo49425

Logging recipient-address not overriding the logging mail message severity levels

CSCwo49744

DNS and default gateway are removed on FTD managed through data interface

CSCwo49928

Cisco Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

CSCwo50417

Warwick Avenue: LLDP neighbours are not discovered if MGMT 1/2 interface is down

CSCwo54996

Traffic failure due to 9344 blocks leak

CSCwo56698

Cisco Secure Firewall Threat Defense Software Geolocation Remote Access VPN Bypass Vulnerability

CSCwo57740

'${dsk_a} missing or inoperable. Rebooting Blade.' error does not specify missing or inoperable disk

CSCwo58033

[Cluster] CPU Utilization of 100% when NAT Pool exhaustion happens in a context.

CSCwo58191

FTD: Large Delay in packets being inspected by snort

CSCwo58260

Add "built" and "teardown" messages for the GRE | IPinIP connections to the Lina syslog

CSCwo60609

DNS doctoring not working correctly if the doctoring rule is of type dynamic and has any interface

CSCwo61241

Logical App Stuck in 'Start Failed' Due to checkSystemCPUs Failure

CSCwo64788

FPR9K-SM-56 Cluster - FTD Stuck in an application install loop & error 'pooled address is unknown'

CSCwo65060

FTD HA | Same MAC for port-channels causing network outage.

CSCwo65866

Network Outage when Primary FTD Instance is Disabled from FCM

CSCwo66872

snmp_logging_thread is utilizing high CPU in control plane

CSCwo71052

FPR1010 Ethernet1/1 trunk port is not passing Vlan traffic after a reload

CSCwo74496

BFD flap due to ASA not processing incoming BFD packets after unrelated BFD peers go down

CSCwo75483

SNMP polling to chassis is unsuccessful with FTD Multi-instance in HA used as SNMP agent

CSCwo75810

SNMP configuration is not applied consistently across same FTDs type and version

CSCwo76165

Deployment failure due to rsync

CSCwo76436

3100 Marvell 4.3.14 CPSS patch for the interface mac stuck issue seen with peer switch reloads

CSCwo76559

ASA/FTD traceback and reload with SNMP Notify Thread seen on 3110

CSCwo77665

Portscan event in FMC displays incorrect source/destination when set to 'low' setting

CSCwo78969

Traceback in thread name DATAPATH when a unit is re-joining the cluster

CSCwo79028

Post-Failover FQDN Resolution Deferred Until Next DNS Poll Interval

CSCwo79798

Cryptochecksum changed after reloading.

CSCwo80223

BFD packets are not dropped for single-hop BFD sessions received via alternate path

CSCwo82639

Local user details not replicated to data nodes in a cluster setup.

CSCwo82658

ASDM: Displays Error of Keypair already exists when adding an identity certificate.

CSCwo83389

Difference in RSA key length at multiple spots in FXOS

CSCwo84467

L3 Clustering where BGP immediately comes up while DATA node is still in bulk sync

CSCwo86422

Unidirectional communication over ccl leading to split-cluster.

CSCwo87763

ASA/FTD: Primary standby unit becomes Active after reload in HA set up

CSCwo87938

backout change preventing enabling clustering in FIPS mode

CSCwo88204

ASA/FTD traceback and reload triggered by the Smart Call Home process in sch_dispatch_to_url.

CSCwo88518

If command replication fails to any nodes in cluster, send kick the node out from cluster to fmc

CSCwo89233

Command replication failure to cluster nodes on command commit noconfirm revert-save after access-list, additional debugs

CSCwo91436

FPR 4125 Multi instance: High Snort and System Core CPU Usage (100%) Triggering FMC Critical Alerts

CSCwo91748

Lina: Traceback in thread name ssh on executing show access-list after ACL deletion

CSCwo91965

ASAv restarts unexpectedly

CSCwo92226

ASA: asacli Processes Not Terminated When SSH Sessions Are Closed

CSCwo94260

FTD: SGT Inline tag stripped from SIP packets

CSCwo94274

FP4100/9300 Fatal error: Incomplete chain observed before watchdogs with reset code 0x0040

CSCwo94483

LINA stays inactive without reloading after traceback on non-CP thread

CSCwo97439

ACL: ASA may show false "OOB Access-list config change detected" warning after AAA authorization command is applied

CSCwo99690

Error Encountered While Disabling the 'Call-Home Reporting Anonymous' Option in Call-Home Configuration

CSCwp00977

FTD Intermittent Syslog Alert: mcelog daemon is not running. Restarting the daemon.

CSCwp01015

ASA/FTD traceback and reload in function mp_percore

CSCwp02224

FPR failover split brain when upgrade primary/standby device's FXOS version

CSCwp04235

ASA traceback and reload

CSCwp06882

high CPU usage after ASA upgrade from 9.20.3.9 to 9.20.3.16 running on Hyper-V

CSCwp06890

SFF_SFP_10G_25G_CSR_S V03 modules from Finisar ports bouncing when connected.

CSCwp08772

ASA: tls-proxy maximum-session command error

CSCwp10889

Packet-tracer displaying incorrect ACL even though traffic action is taken based on the expected ACL.

CSCwp10957

SSL error causing connection to Cisco Smart Software Manager (CSSM) to terminate

CSCwp11382

ASA/FTD: the ssl trust-point command deleted after a reload

CSCwp13016

FTD/ASA SSH: Terminal monitor is not showing logs

CSCwp13399

Collecting "show tech-support fprm" results into core for tar itself

CSCwp13540

Wrong URL incorrectly displayed for file upload with Japanese text in file path for client-less VPN

CSCwp14123

Tmatch memory is mostly consumed by ARP-DP.

CSCwp16529

Negative value displayed for buffer drops when using " show cluster info load-monitor details"

CSCwp16739

ASA crashinfo files not generated on FP4200 devices

CSCwp17700

Syslog format is not properly printed when EMBLEM format is enabled at least in one syslog host

CSCwp18885

FP9300/4100 may traceback & reload due to a "Kernel Panic"

CSCwp22214

Multiple mail drops and enq failures are seen while traffic is going through the box.

CSCwp22612

Policy deploy failing on FTD when trying to remove Umbrella DNS Configuration

CSCwp22743

wpk - 1gsx link remains up on wpk but on switch side it shows as not connected

CSCwp25033

An ICMP not reachable storm might cause high CPU on a two units FTD cluster

CSCwp26815

CPU usage by "WebVPN Timer Process" on standby ASA device

CSCwp32469

Error : Msglyr::ZMQWrapper::registerSender() : Failed to bind ZeroMQ Socket

CSCwp33077

SAML IdP entityID increase from capped 128 character maximum

CSCwp33410

dmesg and kern.log file flooded with Tx Queue=0 logs

CSCwp34610

IKEv2-EAP Authentication Fails with Windows and MacOS Native VPN Clients

CSCwp36133

Clarify the working of Fallthrough to Interface PAT (Destination Interface) as it is not working as expected

CSCwp37284

"CSRF Token Mismatch" error seen when users click logout from Clientless VPN page

CSCwp39319

ASA Memory leak while processing large CRLs.

CSCwp60027

Capture the reason of reboot in FTD logs

CSCwp60849

ASA Core file generated is corrupted

CSCwp60896

ASA Clock reverts to UTC after device reload

CSCwp64615

ASA/FTD: ASP drop capture for 'invalid-ip-length' or 'sp-security-failed' does not work with match criteria

CSCwp66721

Memory leak in SSL crypto causing high Lina memory usage on lower-end devices running FTD 7.7.0

CSCwp67356

HA state should not transition from ColdStandby to Active

CSCwp83345

Cluster: Multi-blade chassis not transmitting broadcast traffic outbound to specific vlan

CSCwp87708

FP1140 Critical FXOS fault alerts (F1000413) after upgrade

CSCwp89969

Prolonged delays in firewall restart/reboot completion

CSCwp90780

Restoring .tgz context file causes allocated interfaces to be removed from 'system' configuration

CSCwp92390

FTD - SNMP Walk of FXOS FTD OID Tree Returns Empty or Times Out

CSCwp93368

LINA traceback Observed on FTDv Firewalls Deployed in Azure: snp_vxlan_encap_and_send_to_remote_peer

CSCwp97402

WA: Traceback and reload due to lock contention on the tmatch table during deployment with large snmp config

CSCwp97862

If failover IPSEC PSK is 78 characters or greater HA breaks with "Could not set failover ipsec pre-shared-key"

CSCwp99130

FPR42xx - SNMP poll reports incorrect FanTray Status at Down while actually operational

CSCwq07441

Memory Leak observed on FP2110 running ASA due to monitoring interface configured in HA

CSCwq07808

FP3105 Traceback and Reload after changing the speed on Ethernet interface

CSCwq11260

The syslog server called fluentbit can't recognize the fox syslog format and print it

CSCwq13032

3100/4200: 1G Management interface flapping after upgrade

CSCwq15499

RAVPN Geolocation: Deployment failing by enabling all or specific countries in service access object

CSCwq16926

Traceback and Reload while two processes attempt to free a TD subnet structure

CSCwq17612

Misleading "failover reset" log printed on console when reload triggered by HA.

CSCwq18679

ASA from CSM/CLI - no access-list ACL_name line line_nr remark on last ACL line shows message - "Specified remark does not exist"

CSCwq21101

Invalid host header reveals ASA interface IP address

CSCwq21442

3RU MI instances offline after baseline/creation

CSCwq22206

VPN lost during a rekey with 'IKEv2 negotiation aborted due to ERROR: Platform errors'

CSCwq24140

Security module reboot triggered by a CIMC reset.

CSCwq27217

ASA: Traceback and reload on threat detection, interfaces unstable after that

CSCwq29375

ASA/FTD - Assert triggered during FP_PUNT replace (aaa account match)

CSCwq29706

Traceback and reload after editing SNMP config, with tmatch

CSCwq31137

Firepower 9300 - DNM-2X100G Interfaces not passing traffic post upgrade to FXOS 2.17.0.518

CSCwq31342

FPR4200 | FPR3100 Multi Instance Chassis Deployment Failed in DNS configuration

CSCwq32085

FP3100/4200 rebooting after generating crypto_archive with error on console "KC ILK issue detected"

CSCwq35960

OSPF: Lina Traceback and Reload on Both Units in High Availability Setup.

CSCwq39942

CVE-2025-32463: sudo: Sudo before 1.9.17p1 allows local users to obtain

CSCwq39943

CVE-2025-32462: sudo: Before 1.9.17p1, allows users to execute commands on unintended machines.

CSCwq40256

Inbound IPsec packets are dropped by IPsec offload when the crypto map ACL is using specific ports.

CSCwq43711

Idle SSH sessions persist beyond the configured timeout without graceful termination by Fin flag

CSCwq46058

ASA SNMP Response Issue - Responses Sent Only for Odd OIDs, Not for Even

CSCwq46143

SSE-ASAc Recommit the fix got reverted during sync

CSCwq46544

debug menu tls-offload option <> to be provided to resolve slow download speed using curl to download large file with SSL Decrypt Resign Policy

CSCwq47622

Lina Traceback and Reload after enabling 'TLS Server Identity Discovery'

CSCwq48842

FTD: Packets Dropped due to tcp-seq-past-win due to delayed packet through Snort

CSCwq50189

ASAv deploy failed - console stuck at continuous

CSCwq50373

ASA/FTD in HA, snmptranslate process during the boot-up causing High CPU and IPC timeouts, causing split-brain.

CSCwq51981

FTD packer-tracer showing remark rule id in access-list for a rule not getting hit

CSCwq52188

FTD Traceback while executing 'asp load-balance per-packet'

CSCwq52255

SSH login to FTD management IP address lands in FXOS shell instead of FTD CLISH due to missing /mnt/boot/application/*.def file

CSCwq53328

Multicast and unicast packets do not reach the correct instance for random subinterfaces

CSCwq54109

FTD 3130 HA Lina tracebacks at ikev2_bin2hex_str

CSCwq55887

FMC 7.6 NAT Source and IP Not Populating within Unified Event Viewer

CSCwq56279

7.6 - Firepower 3100 series - Upgrading an HA pair from a version without the fix for CSCwo00444 to 7.6 causes one firewall to go into a traceback/reload loop

CSCwq60586

FTD upgrade failed due to bundle image existence verification failure

CSCwq65955

FPR 4200: HA link arp packets getting dropped, internal uplink linkChange counters incrementing

CSCwq70133

Password Expiry Age does not reset after Password Change

CSCwq70773

show asp rule-engine issues with complete and run time

CSCwq72156

SNMP traps are not sent to one of multiple SNMP servers, in certain conditions

CSCwq73994

ASA : Performance and high CPU usage seen on Hyper-V

CSCwq74204

IKEv1 L2Lvpn fails in phase 2 with "Rejecting IPsec tunnel: no matching crypto map entry" after upgrade

CSCwq74738

RAVPN SSL/IKEV2 AUTH FAILURE: AAA PROCESS MISHANDLING BROKEN FIBER CLASS

CSCwq74986

FTD: Instance stuck in Boot Loop

CSCwq75116

IPv6 function is stalled, link-local address marked [DUPLICATE] and IPv6 traffic stopped after failover due to split-brain

CSCwq76130

Clustering : SNMP traffic drop due to cluster redirect offload

CSCwq78991

Firewall joins a cluster although gets incomplete ACL policy rules during replication

CSCwq79815

Cisco Secure Firewall Adaptive Security Appliance Software and Secure Firewall Threat Defense Software VPN Web Server Unauthorized Access Vulnerability

CSCwq79831

Cisco Secure Firewall Adaptive Security Appliance Software and Secure Firewall Threat Defense Software VPN Web Server Remote Code Execution Vulnerability

CSCwq81480

FTD MI: SNMP polling fails to work after the upgrade

CSCwq82095

SAML response rejected with message for certain IDPs

CSCwq82225

Drop counter doesn't increment for embryonic related drops in 'show service policy'

CSCwq85028

Packet Captures show misleading information when blocked due to TCP server unavailable.

CSCwq85986

FP4225: Interface with SFP - 10/25G_LR_S (or CSR_S) is not coming up after reboot of peer side.

CSCwq90072

ASDM Parsing Failure on Two Contexts

CSCwq92373

WA MI: Two apps went to Not Responding state with reason: Error in App Instance ftd. sma reported fault: Instance xxx is disabled due to restart loop. Please consider reinstalling this app-instance.

CSCwq92728

ASA client IP missing from TACACS+ authorization request in SSH

CSCwq95241

Reboots on FP2130 due to missing heimdall PID

CSCwq95810

"no http server basic-auth-client ASDM" allows ASDM connections to ASA.

CSCwq96870

Interfaces are coming up when the Firepower is shutting down

CSCwq98101

Policy deployment fails when inline-set is configured on FTD HA

CSCwq98648

Low RAM allocation on ASAv can trigger unexpected behavior in 'asdm image' command

CSCwr01482

FPR4215 "Not supported" alarm occurred, when insert the SFPs

CSCwr04957

Deployment failure or traffic not matching configured rules after renaming several objects

CSCwr05406

Traceback in HA stby node while snmpwalk on natAddrMapTable

CSCwr05837

SNMP process continuously restarts

CSCwr06290

ASA/FTD: Traceback in thread name CP Processing due to DCERPC inspection

CSCwr10732

Connection blocking active although "logging permit-hostdown' is set

CSCwr12965

Both the units in HA changed the encryption algorithm simultaneously

CSCwr14186

add context for cmd-invalid-encap asp-drop type in the "show asp drop" command usage

CSCwr15697

Block 80 depletion ssl_decrypt_cb

CSCwr19123

FPR HA ESP sequence number discrepancy when standby changes to Active resulting in Anti-replay drops

CSCwr21375

FTD port status not reflecting properly on FMC.

CSCwr21683

Deployment changed performance profile, unable to retrieve running configuration

CSCwr22256

Traceback seen while FQDN list expands more than 200 entries for a resolved ip

CSCwr22508

Device doesn't boot and gets stuck after a successful upgrade

CSCwr24999

FP3140 FTD HA Upgrade Getting Stuck

CSCwr26857

File policy stops working due to SMB tcp conn terminated after 1hr for unknown reason despite not idle

CSCwr27095

Anyconnect users incorrectly get the prompts, based on the previous tunnel-group

CSCwr28908

ASA: Traceback and reload after saving asdm image

CSCwr29314

Show crypto accelerator shows max crypto throughput is 6 Gbps For 3K & 225Mbps for FTDv

CSCwr31782

Secure Client SAML - External Browser May Prompt for a Certificate when using IKEv2-IPsec and Certificate Mapping

CSCwr35582

Continuous logs_archive.asa-interface-idb.log getting generated on ASA

CSCwr42577

ASA/FTD may traceback and reload citing Thread Name 'lina' as the faulting thread.

CSCwr42969

Dynamic Offloaded Flows Interrupted midstream

CSCwr43586

Intermittent drop of self-originated ICMP TTL exceeded messages with reason "Unable to obtain connection lock (connection-lock)"

CSCwr48605

Lina traceback due to the incorrect option being received in the packet.

CSCwr49028

Secure client tunnel group authentication is affected when using SDI protocol

CSCwr49171

Interlaken (ILK) link between the Nitrox and KC2 failure, causing traffic backpressure / traffic outage

CSCwr50466

ASA/FTD: Wrong value shown for X509_STORE_CTX in 'show ssl objects'

CSCwr51629

RTSP Flows are dropped with drop reason "First TCP packet not SYN"

CSCwr55089

ASA/FTD - Traceback and Reload in Threadname DATAPATH

CSCwr57552

Rate limit conn-limit SNMP traps

CSCwr59870

ASAv on Hyper-v encountering boot loop issues when running netvsc driver

CSCwr61452

ASA traceback and reload due to memory corruption in IPsec SA pointers

CSCwr62800

High network latency observed on ASAv

CSCwr79344

ASA/FTD traceback and reload in Lina

CSCwr84343

ASA/FTD Traceback and reload in L2 table creation failure

CSCwr85470

FTD silently drops out of order packets

CSCws05886

ASA may traceback during manual failover

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