Bug ID 671714: Empty persistence cookie name inserted from policy can cause TMM to crash

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4, 12.1.4.1, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1

Fixed In:
13.1.0, 12.1.5, 11.6.5.2

Opened: Jun 29, 2017

Severity: 2-Critical

Symptoms

Empty persistence cookie name inserted from policy can cause TMM to restart.

Impact

Traffic disrupted while tmm restarts

Conditions

Empty persistence cookie name is used in a policy definition. A connection is made that uses the policy.

Workaround

Use non-empty peristence cookie name in policy definition.

Fix Information

Empty persistence cookie name inserted from policy no longer causes TMM to restart.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips