medium
6.5
CWE
326
Advisory Published
Updated

CVE-2020-5938: Weak Encryption

First published: Thu Oct 29 2020(Updated: )

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.

Credit: f5sirt@f5.com

Affected SoftwareAffected VersionHow to fix
F5 BIG-IP Access Policy Manager>=11.6.1<=11.6.5.2
F5 BIG-IP Access Policy Manager>=12.1.0<=12.1.5.2
F5 BIG-IP Access Policy Manager>=13.1.0<=13.1.3.4
F5 BIG-IP Advanced Firewall Manager>=11.6.1<=11.6.5.2
F5 BIG-IP Advanced Firewall Manager>=12.1.0<=12.1.5.2
F5 BIG-IP Advanced Firewall Manager>=13.1.0<=13.1.3.4
F5 Big-ip Advanced Web Application Firewall>=11.6.1<=11.6.5.2
F5 Big-ip Advanced Web Application Firewall>=12.1.0<=12.1.5.2
F5 Big-ip Advanced Web Application Firewall>=13.1.0<=13.1.3.4
F5 BIG-IP Analytics>=11.6.1<=11.6.5.2
F5 BIG-IP Analytics>=12.1.0<=12.1.5.2
F5 BIG-IP Analytics>=13.1.0<=13.1.3.4
F5 Big-ip Application Acceleration Manager>=11.6.1<=11.6.5.2
F5 Big-ip Application Acceleration Manager>=12.1.0<=12.1.5.2
F5 Big-ip Application Acceleration Manager>=13.1.0<=13.1.3.4
F5 BIG-IP Application Security Manager>=11.6.1<=11.6.5.2
F5 BIG-IP Application Security Manager>=12.1.0<=12.1.5.2
F5 BIG-IP Application Security Manager>=13.1.0<=13.1.3.4
F5 Big-ip Ddos Hybrid Defender>=11.6.1<=11.6.5.2
F5 Big-ip Ddos Hybrid Defender>=12.1.0<=12.1.5.2
F5 Big-ip Ddos Hybrid Defender>=13.1.0<=13.1.3.4
F5 Big-ip Domain Name System>=11.6.1<=11.6.5.2
F5 Big-ip Domain Name System>=12.1.0<=12.1.5.2
F5 Big-ip Domain Name System>=13.1.0<=13.1.3.4
F5 Big-ip Fraud Protection Service>=11.6.1<=11.6.5.2
F5 Big-ip Fraud Protection Service>=12.1.0<=12.1.5.2
F5 Big-ip Fraud Protection Service>=13.1.0<=13.1.3.4
F5 Big-ip Global Traffic Manager>=11.6.1<=11.6.5.2
F5 Big-ip Global Traffic Manager>=12.1.0<=12.1.5.2
F5 Big-ip Global Traffic Manager>=13.1.0<=13.1.3.4
F5 Big-ip Link Controller>=11.6.1<=11.6.5.2
F5 Big-ip Link Controller>=12.1.0<=12.1.5.2
F5 Big-ip Link Controller>=13.1.0<=13.1.3.4
F5 Big-ip Local Traffic Manager>=11.6.1<=11.6.5.2
F5 Big-ip Local Traffic Manager>=12.1.0<=12.1.5.2
F5 Big-ip Local Traffic Manager>=13.1.0<=13.1.3.4
F5 Big-ip Policy Enforcement Manager>=11.6.1<=11.6.5.2
F5 Big-ip Policy Enforcement Manager>=12.1.0<=12.1.5.2
F5 Big-ip Policy Enforcement Manager>=13.1.0<=13.1.3.4
F5 SSL Orchestrator>=11.6.1<=11.6.5.2
F5 SSL Orchestrator>=12.1.0<=12.1.5.2
F5 SSL Orchestrator>=13.1.0<=13.1.3.4

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