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 9.9(1)4 – 03/01/2018

Files:  asa991-4-smp-k8.bin

Defects resolved since 9.9(1)3:

 

CSCuy57310

FTD with low IPSec lifetime traceback with traffic

CSCva92997

9.7.1 traceback in snp_fp_qos

CSCve20395

ASA Portal Java plug-ins fail with the latest Java updates

CSCve78652

ASA Traceback on  Kenton in Thread Name: CTM message handler

CSCvf30738

ASA crashes on DATAPATH due to SIP traffic hitting dynamic NAT rule

CSCvg00265

ASA fails to rejoin the failover HA Or a cluster with insufficient memory error, OGS enabled

CSCvg61799

Sysopt permit-vpn behavior change to prevent unintended clear-text traffic

CSCvg62916

ASA: Software traceback in Thread Name: Dynamic Filter updater

CSCvg83623

FTD: IPv6 traffic is not being load-balanced as per 5-tuple algorithm

CSCvg85982

ERSPAN not working on FTD 6.2.2

CSCvg87148

REST-API Daemon Process Stack Too Small

CSCvg97541

FTD prefilter policy only fast-paths single direction of bidirectional flow

CSCvh13415

ASA:OpenSSL Vulnerabilities CVE-2017-3737 and  CVE-2017-3738

CSCvh26447

FP2100 FTD/ASA might report failure due to MIO-blade heartbeat failure

CSCvh27703

ASA - Traceback in thread name SSH while applying BGP show commands

CSCvh28309

ASDM stops working with hostscan enabled. ASDM works with hostscan disabled.

CSCvh28763

ASA takes significant time to send ICMPv6 echo when pinging.

CSCvh32323

Memory leak in idfw component on ASA

CSCvh32673

Freed memory not released back to the system quick enough on Kenton platforms

CSCvh44149

ASAv5: Low free DMA memory on 9.8(2) and later

CSCvh48662

'no snmp-server host <interface> <ip-address>' does not work

CSCvh54940

ASA traceback with thread name "idfw_proc "

CSCvh67981

ASA 9.8.2 Cluster Slave unit crash joining cluster with SNMPv3

CSCvh75025

ASA traceback when failing over to standby unit

CSCvh85514

ASA Traceback in Thread Name: Unicorn Proxy Thread

CSCvh85617

ASA 5585 traceback while looking up a aaa-filter

CSCvh90947

ASA traceback with Thread Name: fover_parse

 

 

Revision:  Version 9.9(1)3 – 02/13/2018

Files:  asa991-3-smp-k8.bin

Defects resolved since 9.9(1)2:

 

CSCvd20408

Threat Defense: Interface capture on lina CLI causes all traffic to be dropped on data-plane

CSCvd86411

ASA 9.6.2.11 - Intermittent authentication with CTP uauth in cluster

CSCve77049

ASA Memory depletion due to scansafe inspection

CSCve94349

SNMP::User is not added to a user-list or host ,after reconfigure it.

CSCvf72068

FXOS - ASA/FTD standby unit in transparent mode may still traffic for offloaded flows

CSCvf77377

Hostscan: Errors in cscan.log downloading Microsoft and Panda .dll files

CSCvf90278

ASA/FTD traceback when enabling or clearing the packet capture buffer

CSCvg08891

iPhone IKEv2 PKI leaks over Wi-Fi using local certificate authentication on ASA 5555 9.6.3

CSCvg25175

ASA getting stuck in hung state because of STATIC NAT configuration for SNMP ports

CSCvg29692

ASA, when acting as an HTTP client (file copy, etc) sometimes fail to close the connection

CSCvg32530

ASA broadcasting packets sent to subnet address as destination IP

CSCvg39447

SNMP deployment failure causes policy rollback

CSCvg39694

FP4120 / ASA 9.6(3)230 "established tcp" not working anymore after SW upgrade

CSCvg45952

ASA traceback: thread name scansafe

CSCvg51984

High CPU in IKE Daemon causing slow convergence of VPN tunnels in a scaled environment

CSCvg52995

Unable to save configuration in system context after enabling password encryption in ASA

CSCvg53981

dir /recursive cache:/stc and "dir cache:stc/2/" list AnyConnect.xsd differently on ASA9.8.2

CSCvg54185

ASA 5506 running on 9.8.2.8 version, memory block of size 80 is getting depleted

CSCvg56493

ASA L2TP/IPSEC SMB upload of big files fails - tcp-buffer-timeout drops

CSCvg57954

Modifying service object-groups (add and remove objects) removes ACE

CSCvg58941

Elevated CPU Using Flow-Offload & High Rate of Flow Table Collisions

CSCvg61829

SSH/Telnet Traffic, 3-WHS, ACK packets with data is getting dropped - reason (intercept-unexpected)

CSCvg66606

GTP echo response is dropped in ASA cluster

CSCvg67135

ASA backs out of connection when it receives Server Key exchange with named curve as x25519

CSCvg68914

segfault while processing TCP traffic (StreamQueue).

CSCvg81583

Split brain after recovery from interface failure when fover and then data ifc goes down in order.

CSCvg82932

Memory Leaking on ASA with vpnfol_memory_allocate and vpnfol_data_dyn_string_allocator

CSCvg85765

Kenton: ASA5506(FTD) traceback on policy deploy

CSCvg90403

Blocks of size 80 leak observed when IRB is used in conjunction with multicast traffic

CSCvg90820

SSPs with ASA in multiple context moves in active-active situation while failover is occurring

CSCvh03889

Failover Master Passphrase Crash via ASDM

CSCua53312

FQDN ACL entries might be incomplete if DNS response from server is large and truncated

 

 

Revision:  Version 9.9(1)2 – 02/03/2018

Files:  asa991-2-smp-k8.bin

Defects resolved since 9.9(1):

 

CSCvh79732

Cisco Adaptive Security Appliance Denial of Service Vulnerability

CSCvh81737

Memory leak in Agg-Auth SAML code

CSCvh81870

Memory leak in IKE for aggregate-auth