Last Modified: Feb 03, 2026
Affected Product(s):
BIG-IP ASM
Known Affected Versions:
17.5.1.3
Fixed In:
21.0.0.1, 17.5.1.4, 17.1.3.1
Opened: Dec 18, 2025 Severity: 3-Major
On rare cases of expired connection, tmm can crash.
Traffic disrupted while tmm restarts.
BADOS L7 configured Replacing DOS policy under traffic
None
TMM does not crash upon replacing L7 DOS policy.