All vulnerabilities

Servers and applications

CVE-2021-23039

On version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3, 14.1.x before 14.1.2.8, and all versions of 13.1.x and 12.1.x, when IPSec is configured on a BIG-IP system, undisclosed requests from an authorized remote (IPSec) peer, which already has a negotiated Security Association, can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of…

Severity
High 7.5
Published
14 Sept 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
14.1.2.8, 15.1.3, 16.0.1.2
Sources
NVD

Affected software

SoftwareAffected versions
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_access_policy_manager
  • From 12.1.0 up to 12.1.6
  • From 13.1.0 up to 13.1.4
  • From 14.1.0 before 14.1.2.8
  • From 15.1.0 before 15.1.3
  • From 16.0.0 before 16.0.1.2
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • From 12.1.0 up to 12.1.6
  • From 13.1.0 up to 13.1.4
  • From 14.1.0 before 14.1.2.8
  • From 15.1.0 before 15.1.3
  • From 16.0.0 before 16.0.1.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-23039
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-23039