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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.

PUBLISHED Reserved 2025-10-03 | Published 2025-10-15 | Updated 2025-10-16 | Assigner f5




HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L

Problem types

CWE-125 Out-of-bounds Read

Product status

Default status
unknown

17.5.0 (custom) before 17.5.1
affected

17.1.0 (custom) before 17.1.3
affected

16.1.0 (custom) before 16.1.6.1
affected

15.1.0 (custom) before *
unaffected

Credits

F5 finder

References

my.f5.com/manage/s/article/K000151309 vendor-advisory

cve.org (CVE-2025-61951)

nvd.nist.gov (CVE-2025-61951)

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