Bug ID 1033025: TMM might crash when unsupported bot iRule is used

Last Modified: Jan 06, 2023

Bug Tracker

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

Known Affected Versions:
15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1

Opened: Jul 12, 2021
Severity: 3-Major

Symptoms

TMM crashes.

Impact

Traffic disrupted while tmm restarts.

Conditions

Bot defense iRule with async commands is attached to virtual server, for example: when BOTDEFENSE_ACTION { after 7000 { if { ([BOTDEFENSE::device_id] eq "0") } { log local0. "Violations Names: [BOTDEFENSE::device_id];" BOTDEFENSE::action browser_challenge } } }

Workaround

None

Fix Information

None

Behavior Change