7.5
Advisory Published
Updated

CVE-2020-5871

First published: Thu Apr 30 2020(Updated: )

On BIG-IP 14.1.0-14.1.2.3, undisclosed requests can lead to a denial of service (DoS) when sent to BIG-IP HTTP/2 virtual servers. The problem can occur when ciphers, which have been blacklisted by the HTTP/2 RFC, are used on backend servers. This is a data-plane issue. There is no control-plane exposure.

Credit: f5sirt@f5.com

Affected SoftwareAffected VersionHow to fix
F5 BIG-IP Access Policy Manager>=14.1.0<=14.1.2.3
F5 BIG-IP Advanced Firewall Manager>=14.1.0<=14.1.2.3
F5 BIG-IP Analytics>=14.1.0<=14.1.2.3
F5 Big-ip Application Acceleration Manager>=14.1.0<=14.1.2.3
F5 BIG-IP Application Security Manager>=14.1.0<=14.1.2.3
F5 Big-ip Domain Name System>=14.1.0<=14.1.2.3
F5 Big-ip Fraud Protection Service>=14.1.0<=14.1.2.3
F5 Big-ip Global Traffic Manager>=14.1.0<=14.1.2.3
F5 Big-ip Link Controller>=14.1.0<=14.1.2.3
F5 Big-ip Local Traffic Manager>=14.1.0<=14.1.2.3
F5 Big-ip Policy Enforcement Manager>=14.1.0<=14.1.2.3

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