Bug ID 772545: Tmm core in SSLO environment

Last Modified: Oct 16, 2023

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

Known Affected Versions:
13.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4, 13.1.1.5, 13.1.3, 13.1.3.1, 13.1.3.2, 13.1.3.3, 13.1.3.4, 13.1.3.5, 14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 14.0.0.5, 14.0.1, 14.0.1.1, 14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 15.0.0, 15.0.1

Fixed In:
15.1.0, 15.0.1.1, 14.1.2.3, 13.1.3.6

Opened: Apr 15, 2019

Severity: 3-Major

Symptoms

Unexpected SSL events can occur in SSLO configuration, possibly resulting in tmm core.

Impact

Traffic disrupted while tmm restarts.

Conditions

SSLO environment which can cause serverside ssl to become enabled during clientside handshake causing unexpected events.

Workaround

Enabling SSL forward proxy verified-handshake setting available in 14.0.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips