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7.5 High

CVE-2025-61951 Undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.  This issue may occur when a…

Description

Undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.  This issue may occur when a Datagram Transport Layer Security (DTLS) 1.2 virtual server is enabled with a Server SSL profile that is configured with a certificate, key, and the SSL Sign Hash set to ANY, and the backend server is enabled with DTLS 1.2 and client authentication.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products and versions

Product Affected versions Fixed in
BIG-IP 17.5 17.5.0 → < 17.5.1 17.5.1
BIG-IP 17.1 17.1.0 → < 17.1.3 17.1.3
BIG-IP 16.1 16.1.0 → < 16.1.6.1 16.1.6.1
BIG-IP 15.1 earliest → < 15.1.0 15.1.0

References

Timeline

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