BIG-IP LTM ClientSSL session tickets CVE202232455 TMM crash (16.1.2.2)
CVE-2022-32455 Published on August 4, 2022
TMM vulnerability CVE-2022-32455
In BIG-IP Versions 16.1.x before 16.1.2.2, 15.1.x before 15.1.6.1, 14.1.x before 14.1.5, and all versions of 13.1.x, when a BIG-IP LTM Client SSL profile is configured on a virtual server to perform client certificate authentication with session tickets enabled, undisclosed requests 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-2022-32455 can be exploited 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
What is a Buffer Overflow Vulnerability?
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
CVE-2022-32455 has been classified to as a Buffer Overflow vulnerability or weakness.
Products Associated with CVE-2022-32455
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Affected Versions
F5 BIG-IP:- Version 13.1.0 and below * is affected.
- Version 14.1.0 and below 14.1.5 is affected.
- Version 15.1.0 and below 15.1.6.1 is affected.
- Version 16.1.0 and below 16.1.2.2 is affected.
- Version 17.0.0 and below * is unaffected.
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.