All vulnerabilities

Servers and applications

CVE-2020-5936

On BIG-IP LTM 15.1.0-15.1.0.5, 14.1.0-14.1.2.7, 13.1.0-13.1.3.4, and 12.1.0-12.1.5.1, the Traffic Management Microkernel (TMM) process may consume excessive resources when processing SSL traffic and client authentication are enabled on the client SSL profile.

Severity
High 7.5
Published
29 Oct 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
12.1.5.2, 14.1.2.8, 15.1.1
Sources
NVD

Affected software

SoftwareAffected versions
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • From 12.1.0 before 12.1.5.2
  • From 13.1.0 up to 13.1.3.4
  • From 14.1.0 before 14.1.2.8
  • From 15.0.0 before 15.1.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-5936
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-5936