Cisco ASA Interim Release Notes

 

The software images listed below are Interim releases.  They contain bug fixes which address specific issues found since the last Feature or Maintenance release.  The images are fully supported by Cisco TAC and will remain on the download site only until the next Maintenance release is available. If you do not have a specific problem which is resolved by an Interim release, we recommend that you use the Feature or Maintenance release images.

 

Important:  These images were not fully regression tested.  Each individual fix was unit tested, and the image has had a limited amount of automated regression testing to confirm a baseline of functionality.  Keep this testing status in mind if you decide to run them in a production environment.  We strongly encourage you to upgrade to a fully tested Maintenance or Feature release when it becomes available.

 

 

Revision:  Version 9.4(3)12 – 11/03/2016

Files:  asa943-12-smp-k8.bin

Defects resolved since 9.4(3)11:

 

CSCuw95262

After some time flash operations fail and configuration can not be saved

CSCux92157

ASA Traceback Assert in Thread Name: ssh_init with component ssh

CSCuy47545

http config missing in multicontext after reload of stdby 916.9 or later

CSCuy89288

AnyConnect DTLS on-demand DPDs are not sent intermittently

CSCva00190

ASA 9.4.2.6 High CPU due to CTM message handler due to chip resets

CSCva39094

ASA traceback in CLI thread while making MPF changes

CSCva68364

SNMPv3 active engineID is not reset when ASA is replaced

CSCva69799

ASA stuck in boot loop due to FIPS Self-Test failure

CSCva70095

ASA negotiates TLS1.2 when server in tls-proxy

CSCva77852

ipsecvpn-ikev2_oth: 5525 9.4.2.11 traceback in Thread Name: IKEv2 Daemon

CSCva85382

ASA memory leak for CTS SGT mappings

CSCva87160

OTP authentication is not working for clientless ssl vpn

CSCva90419

issuer-name falsely detecting duplicates in certificate map using attr

CSCva94702

Enqueue failures on DP-CP queue may stall inspected TCP connection

CSCvb05667

H.323 inspection causes Traceback in Thread Name: CP Processing

CSCvb14997

ASA DHCP Relay rewrites netmask and gw received as part of DHCP Offer

CSCvb19251

ASA as DHCP relay drops DHCP 150 Inform message

CSCvb21922

Remove ACL warning messages in show access-list when FQDN is unresolved

CSCvb22435

ASA Traceback in thread name CP Processing due to DCERPC inspection

CSCvb27868

ASA 1550 block depletion with multi-context transparent firewall

CSCvb31833

Traceback : ASA with Threadname: DATAPATH-0-1790

CSCvb32297

WebVPN:VNC plugin:Java:Connection reset by peer: socket write error

CSCvb36199

Thread Name: snmp ASA5585-SSP-2 running 9.6.2 traceback

CSCvb39147

Lower NFS throughput rate on Cisco ASA platform

CSCvb45039

ASA traceback with Thread Name aaa_shim_thread

CSCvb49445

IKEv2: It is NOT cleaning the sessions after disconnected from the client.

CSCvb52988

ASA Traceback Thread Name: emweb/https

CSCvb63503

AAA session handle leak with IKEv2 when denied due to time range

CSCvb64161

ASA fairly infrequently rewrites the dest MAC address of multicast packet for client

 

 

Revision:  Version 9.4(3)11 – 09/27/2016

Files:  asa943-11-smp-k8.bin

Defects resolved since 9.4(3)8:

 

CSCum74032

ASA traceback on standby when SNMP polling

CSCux17527

ASA memory leak related to Botnet

CSCux98029

ASA reloads with traceback in thread name DATAPATH or CP Processing

CSCuy10665

HA: Number of interfaces mismatch after SFR module reload on both units

CSCuy87597

ASA - Traceback in CP Processing Thread During Private Key Decryption

CSCuz06499

WebVPN: Webpage not fully rewritten when ASA has the same FQDN as srv

CSCuz09255

ASA does not respond to NS in Active/Active HA

CSCuz16398

Incorrect modification of NAT divert table.

CSCuz42390

ASA Stateful failover for DRP works intermittently

CSCuz44968

Commands not installed on Standby due to parser switch

CSCuz72352

traceback during tls-proxy handshake

CSCuz80281

IPv6 neighbor discovery packet processing behavior

CSCuz92074

ASA with PAT fails to untranslate SIP Via field that doesnt contain port

CSCuz94862

IKEv2: Data rekey collisions can cause inactive IPsec SAs to get stuck

CSCuz98704

Traceback in CP Processing thread after upgrade

CSCva00939

Remove ACL warning messages in show access-list when FQDN is resolved

CSCva01570

Unexpected end of file logon.html in WebVPN

CSCva02817

ASA not rate limiting with DSCP bit set from the Server

CSCva05513

ASA: SLA Monitor not working with floating timeout configured to nonzero

CSCva15911

On reloading the ASA, ASA mounts SSD as disk 0, instead of the flash.

CSCva16471

IPv6 OSPF routes do not update when a lower metric route is advertised

CSCva31378

ASA treaceback at Thread Name: rtcli async executor process

CSCva35439

ASA DATAPATH traceback (Cluster)

CSCva36202

BGP Socket not open in ASA after reload

CSCva36884

Cisco ASA Cross Site Scripting SSLVPN Vulnerability

CSCva39804

Interfaces get deleted on SFR during cluster rejoining

CSCva40844

Crypto accelerator ring timeout causes packet drops

CSCva46920

Traceback in Thread Name: ssh when issuing show tls-proxy session detail

CSCva49256

memory leak in ssh

CSCva68987

ASA drops ICMP request packets when ICMP inspection is disabled

CSCva69584

OSPF generates Type-5 LSA with incorrect mask, which gets stuck in LSDB

CSCva84635

ASA: CHILD_SA collision brings down IKEv2 SA

CSCva90806

ASA Traceback when issue 'show asp table classify domain permit'

CSCva91420

ASA Traceback in CTM Message Handler

CSCvb04685

Unable to delete the SNMP config

CSCvb14664

ASA traceback in ipsecvpn-crypto

 

 

Revision:  Version 9.4(3)8 – 08/26/2016

Files:  asa943-8-smp-k8.bin

Defects resolved since 9.4(3)6:

 

CSCuz80281

IPv6 neighbor discovery packet processing behavior

CSCva92151

Cisco ASA SNMP Remote Code Execution Vulnerability

 

 

Revision:  Version 9.4(3)6 – 07/30/2016

Files:  asa943-6-smp-k8.bin

Defects resolved since 9.4(3)4:

 

CSCtw90511

Packet captures cause CPU spike on Multi-Core platforms due to spin_lock

CSCub34054

L2 Clustering:OSPFv2, Eigrp and OSPFv3 RIB not replicated to slave node

CSCuh99564

Password change page can be displayed without authentication

CSCup37416

Stale VPN Context entries cause ASA to stop encrypting traffic

CSCuy00296

Traceback in Thread: IPsec message handler

CSCuy67333

SIP call transfer fail due to differences b/w fixing CallId and Refer-To

CSCuy74593

ASA AnyConnect IKEv2 scripts help customisations not served after reload

CSCuy98769

Slow ASA OSPF interface transition from DOWN to WAITING after failover

CSCuz00077

ASA 9.1.6.4 traceback with Thread Name: telnet/ci

CSCuz14600

Kenton 9.5.1'boot system/boot config' commands not retained after reload

CSCuz14808

5585-10 traceback in Thread Name: idfw_proc

CSCuz21178

ASA traceback in threadname ssh

CSCuz38180

ASA: Page Fault traceback in DATAPATH on standby ASA after booting up

CSCuz38888

WebVPN rewrite fails for MSCA Cert enrollment page / VBScript

CSCuz40081

ASA memory leak due to vpnfo

CSCuz40793

Interfaces get deleted on SFR during HA configuration sync

CSCuz54193

ASA: Traceback on ASA in Datapath as we enable SFR traffic redirection

CSCuz58142

ASA Access-list missing and losing elements Warning Message enhancement

CSCuz60555

ASA-2-321006 May be received invalidly when memory is not high

CSCuz61092

Interface health-check failover causes OSPF not to advertise ASA as ABR

CSCuz63531

Observing Memory corruption, assert for debug ospf

CSCuz66661

ASA Cut-through Proxy inactivity timeout not working

CSCuz67349

ASA Cluster fragments reassembled before transmission with no inspection

CSCuz67590

ASA may Traceback with Thread Name: cluster rx thread

CSCuz67596

ASA may Traceback with Thread Name: Unicorn Admin Handler

CSCuz70330

ASA: SSH being denied on the ASA device as the maximum limit is reached

CSCuz79800

ASA cant delete ACL lines and remarks - Specified remark does not exist

CSCuz90648

2048/1550/9344 Byte block leak cause traffic disruption & module failure

CSCuz98220

ASA traceback with Thread Name: Dispatch Unit

CSCva03607

show service-policy output reporting incorrect values

CSCva24799

TLS Proxy feature missing client trust-point command

 

 

Revision:  Version 9.4(3)4 – 06/22/2016

Files:  asa943-4-smp-k8.bin

Defects resolved since 9.4(3)3:

 

CSCuw58948

An assertion was seen on the stby ASA after config sync

 

 

Revision:  Version 9.4(3)3 – 06/15/2016

Files:  asa943-3-smp-k8.bin

Defects resolved since 9.4(3):

 

CSCus37458

ASA traceback in Thread name DATAPATH when handling multicast packet

CSCuu22517

ASA - SNMPv3 Traps not Generated for PC Link State in Multi-Context Mode

CSCux70812

Add Asynchronous support for DHCP proxy

CSCuy48004

ASDM detects a config change when dACL is pushed for Anyconnect user

CSCuy54567

Evaluation of pix-asa for OpenSSL March 2016

CSCuy58084

Unable to configure a user for ssh public auth only (tied w/ CSCuw90580)

CSCuy63642

ASA 9.1(6) traceback in webvpn-datapath : thread name "DATAPATH-2-1524"

CSCuy87597

ASA - Traceback in CP Processing Thread During Private Key Decryption

CSCuy89425

AAA: RSA/SDI unable to set new PIN

CSCuz04534

Memory leak in 112 byte bin when packet hits PBR and WCCP rules

CSCuz06125

Active and Standby ASA use same MAC addr with only active MAC configured

CSCuz08625

ASA traceback in SSH thread

CSCuz09394

infinite loop in JS rewriter state machine when return followed by var

CSCuz30425

Network command disappears from BGP after reload with name

CSCuz36938

Traceback on editing a network object on exceeding the max snmp hosts

CSCuz38115

ASA Tback when large ACL applied to interface with object-group-search

CSCuz38703

ASA capture type isakmp saving malformed ISAKMP packets

CSCuz41033

dynamic crypto map fails if named the same as static crypto map

CSCuz52474

Evaluation of pix-asa for OpenSSL May 2016

CSCuz53186

ASA AnyConnect CSTP Copyright message changed improperly

CSCuz54545

ASA Address not mapped traceback - configuring snmp-server host