Bug ID 556568: TMM can crash with ssl persistence and fragmented ssl records

Last Modified: Apr 28, 2025

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

Known Affected Versions:
11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 12.0.0, 12.0.0 HF1, 12.0.0 HF2, 12.0.0 HF3, 12.0.0 HF4

Fixed In:
12.1.0, 11.6.1

Opened: Nov 06, 2015

Severity: 3-Major

Symptoms

Unusual fragmented ssl records may be handled incorrectly resulting in tmm crash.

Impact

Traffic disrupted while tmm restarts.

Conditions

Ssl persistence and fragemented ssl records.

Workaround

Possibly switch to different persistence type.

Fix Information

The error in parsing fragmented ssl records has been resolved.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips