CVE-2025-61951

CWE-125 — Out-of-bounds Read4 documents4 sources
Severity
8.7HIGH
EPSS
0.1%
top 81.07%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
22
F5 Big-ipF5 Big-ip Access Policy ManagerF5 Big-ip Advanced Firewall Manager+19 more
Timeline
PublishedOct 15

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.

CVSS vector

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

Affected Packages22 packages

▶NVDf5/big-ip_local_traffic_manager16.1.0 — 16.1.6.1+2
▶NVDf5/big-ip_global_traffic_manager16.1.0 — 16.1.6.1+2
▶NVDf5/big-ip_application_security_manager16.1.0 — 16.1.6.1+2
▶CVEListV5f5/big-ip17.5.0 — 17.5.1+2
▶NVDf5/big-ip_websafe16.1.0 — 16.1.6.1+2

🔴Vulnerability Details

2
GHSA
GHSA-jhf6-4mp5-3v7c: Undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate↗2025-10-15
▶
CVEList
BIG-IP DTLS 1.2 Vulnerability↗2025-10-15
▶

📋Vendor Advisories

1
F5
CVE-2025-61951: Undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate↗2025-10-15
▶