Bug ID 708114: TMM may crash when processing the handshake message relating to OCSP, after the SSL connection is closed

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 12.0.0, 12.0.0 HF1, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2, 12.1.0, 12.1.1, 12.1.2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5

Fixed In:
14.0.0, 13.1.0.6, 12.1.3.6, 11.6.3.2

Opened: Feb 27, 2018

Severity: 2-Critical

Related Article: K33319853

Symptoms

TMM crashes when receiving the HUDEVT_SSL_OCSP_RESUME_CLNT_HS after the SSL connection is closed.

Impact

TMM crash. Traffic disrupted while tmm restarts.

Conditions

-- The SSL connection has been closed. -- SSL receives the HUDEVT_SSL_OCSP_RESUME_CLNT_HS message.

Workaround

None.

Fix Information

The system now ensures that SSL can still properly process the messages, even when the SSL connection is closed.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips