Bug ID 510162: potential TMM crash when AFM DoS Sweep & Flood is configured

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.6.2 HF1

Fixed In:
11.5.2 HF1

Opened: Mar 02, 2015

Severity: 2-Critical

Symptoms

TMM could crash and restart.

Impact

Traffic disrupted while tmm restarts.

Conditions

If you have AFM DoS Sweep & Flood vector configured and incoming traffic at such a rate that this vector is being triggered then there is a possibility of getting this crash.

Workaround

Do not configure the AFM Sweep & Flood DoS vector.

Fix Information

Codefix has been checked in to resolve the crash bug.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips