UpHeron
All vulnerabilities

Servers and applications

CVE-2021-23003

On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, 12.1.x before 12.1.5.3, and 11.6.x before 11.6.5.3, the Traffic Management Microkernel (TMM) process may produce a core file when undisclosed MPTCP traffic passes through a standard virtual server. Note: Software versions which have reached End of Software Development (EoSD) are not…

Severity
High 7.5
Published
31 Mar 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
11.6.5.3, 12.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1
Sources
NVD

Affected software

SoftwareAffected versions
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_access_policy_manager
  • From 11.6.1 before 11.6.5.3
  • From 12.1.0 before 12.1.5.3
  • From 13.1.0 before 13.1.3.6
  • From 14.1.0 before 14.1.4
  • From 15.1.0 before 15.1.2.1
  • From 16.0.0 before 16.0.1.1
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • From 11.6.1 before 11.6.5.3
  • From 12.1.0 before 12.1.5.3
  • From 13.1.0 before 13.1.3.6
  • From 14.1.0 before 14.1.4
  • From 15.1.0 before 15.1.2.1
  • From 16.0.0 before 16.0.1.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-23003
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-23003