Last Modified: Oct 15, 2025
Affected Product(s):
BIG-IP AFM, LTM
Known Affected Versions:
17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4, 17.1.2, 17.1.2.1, 17.1.2.2, 17.1.3
Opened: Jul 18, 2025 Severity: 3-Major
-- TMM stops functioning and crashes. -- A core dump file is generated on the system.
Traffic disrupted while tmm restarts.
During an ongoing DDoS attack, the DoS profile associated with a virtual server is detached, modified, and then reattached.
Avoid detaching, modifying, or reattaching the DoS profile to the virtual server while the BIG-IP is actively detecting or mitigating a DDoS attack, if possible.
None