Last Modified: Dec 05, 2024
Affected Product(s):
BIG-IP AFM
Known Affected Versions:
17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4
Fixed In:
17.1.2
Opened: Jul 08, 2024 Severity: 2-Critical
TMM might crash when AFM is used on the Virtual Edition of BIG-IP.
Traffic disrupted while tmm restarts.
- BIG-IP virtual edition. - AFM with DoS vectors is enabled.
Disable the "tscookie" feature within the tcp-ack-ts vector. This can be accomplished with the commands below: tmsh modify security dos device-config dos-device-config dos-device-vector { tcp-ack-ts { tscookie disabled }}
The software change has resolved the crash.