CVE-2021-23000: Undefined Security Weakness

On BIG-IP versions 13.1.3.4-13.1.3.6 and 12.1.5.2, if the tmm.http.rfc.enforcement BigDB key is enabled in a BIG-IP system, or the Bad host header value is checked in the AFM HTTP security profile associated with a virtual server, in rare instances, a specific sequence of malicious requests may...

PT-2021-15327

Name of the Vulnerable Software and Affected Versions BIG-IP versions 13.1.3.4 through 13.1.3.6 BIG-IP version 12.1.5.2 Description A specific sequence of malicious requests may cause TMM to restart in rare instances if the tmm.http.rfc.enforcement BigDB key is enabled or the Bad host header valu...