NULL Pointer Dereference
On BIG-IP versions 16.1.x before 126.96.36.199, 15.1.x before 15.1.8, 14.1.x before 188.8.131.52, and all versions of 13.1.x, when a SIP profile is configured on a Message Routing type virtual server, undisclosed traffic can cause TMM to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
CWE-476 - NULL Pointer Dereference
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.