Cisco IOS XE - SIP Session/Router ALG Virtual Server TMM Crash
CVE-2025-22846 Published on February 5, 2025
BIG-IP SIP Vulnerability
When SIP Session and Router ALG profiles are configured on a Message Routing type virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.
Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Vulnerability Analysis
CVE-2025-22846 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Weakness Type
Improper Resource Shutdown or Release
The program does not release or incorrectly releases a resource before it is made available for re-use. When a resource is created or allocated, the developer is responsible for properly releasing the resource as well as accounting for all potential paths of expiration or invalidation, such as a set period of time or revocation.
Products Associated with CVE-2025-22846
Want to know whenever a new CVE is published for Cisco IOS XE? stack.watch will email you.
Affected Versions
F5 BIG-IP:- Version 17.1.0 and below 17.1.2 is affected.
- Version 16.1.0 and below 16.1.5 is affected.
- Version 15.1.0 and below * is affected.
- Version 1.8.0 and below 1.9.1 is affected.
- Version 1.7.0 and below 1.7.7 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.