UpHeron
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Servers and applications

CVE-2023-23555

On BIG-IP Virtual Edition versions 15.1x beginning in 15.1.4 to before 15.1.8 and 14.1.x beginning in 14.1.5 to before 14.1.5.3, and BIG-IP SPK beginning in 1.5.0 to before 1.6.0, when FastL4 profile is configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are…

Severity
High 7.5
Published
1 Feb 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
14.1.5.3, 15.1.8
Sources
NVD

Affected software

SoftwareAffected versions
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_access_policy_manager
  • From 14.1.5 before 14.1.5.3
  • From 15.1.4 before 15.1.8
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • From 14.1.5 before 14.1.5.3
  • From 15.1.4 before 15.1.8

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-23555
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-23555