Bug ID 922637: iRules utilize information from incorrect peer flow for connection within a clientside/serverside command.

Last Modified: Jun 10, 2021

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(all modules)

Known Affected Versions:
13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 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, 13.1.3.6, 13.1.4, 13.1.4.1

Opened: Jul 01, 2020
Severity: 3-Major

Symptoms

An iRule which utilized the clientside or serverside command might operate on the incorrect peer flow.

Impact

iRules might utilize information from the wrong peer flow for connection within a clientside or serverside command. Note: The affected clientside or serverside command might not actually park. The issue could be triggered by a different iRule that does park multiple times in the clientside or serverside command.

Conditions

An iRule contains a script that parks multiple times in a clientside or serverside command. Examples of parking commands include "table" and "persist".

Workaround

Avoid using commands that park inside the clientside or serverside command.

Fix Information

None

Behavior Change