CVE-2025-55669

published 2025-10-15

CVE-2025-55669: When the BIG-IP Advanced WAF and ASM security policy and a server-side HTTP/2 profile are configured on a virtual server, undisclosed traffic can cause the…

high 8.7 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 E X CR X IR X AR X MAV X MAC X MAT X MPR X MUI X MVC X MVI X MVA X MSC X MSI X MSA X S X AU X R X V X RE X U X

When the BIG-IP Advanced WAF and ASM security policy and a server-side HTTP/2 profile are configured on a 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.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
f5	big-ip	>= 16.1.0 < 16.1.6	16.1.6
f5	big-ip	>= 17.1.0 < 17.1.2.2	17.1.2.2
f5	big-ip_advanced_waf	—	—
f5	big-ip_application_security_manager	>= 16.1.0 < 16.1.6	16.1.6
f5	big-ip_application_security_manager	17.1.0 – 17.1.2	—
f5	big-ip_asm	—	—

CWE-672