UpHeron
All vulnerabilities

Servers and applications

CVE-2020-5938

On BIG-IP 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2, when negotiating IPSec tunnels with configured, authenticated peers, the peer may negotiate a different key length than the BIG-IP configuration would otherwise allow.

Severity
Medium 6.5
Published
29 Oct 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_access_policy_manager
  • From 11.6.1 up to 11.6.5.2
  • From 12.1.0 up to 12.1.5.2
  • From 13.1.0 up to 13.1.3.4
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • From 11.6.1 up to 11.6.5.2
  • From 12.1.0 up to 12.1.5.2
  • From 13.1.0 up to 13.1.3.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-5938
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-5938