Bug ID 754805: Possible tmm crash when AFM DoS badactor or attacked-dst or endpoint vector configured

Last Modified: May 29, 2024

Affected Product(s):
BIG-IP AFM(all modules)

Known Affected Versions:
14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5

Fixed In:
15.0.0, 14.1.0.6

Opened: Jan 07, 2019

Severity: 2-Critical

Related Article: K97981358

Symptoms

tmm might crash and restart.

Impact

Tmm crashes. Traffic disrupted while tmm restarts.

Conditions

When AFM DoS badactor or attacked dst is configured on a vector, there is a race condition which can cause tmm to crash. The same race condition is present when single endpoint vectors are configured.

Workaround

None.

Fix Information

The race condition is now fixed.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips