Bug ID 865461: BD crash on specific scenario

Last Modified: Jun 03, 2020

Bug Tracker

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

Known Affected Versions:
14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.4, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5, 15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3

Opened: Dec 29, 2019
Severity: 2-Critical

Symptoms

BD crash on specific scenario

Impact

BD crash, failover.

Conditions

A brute force attack mitigation using captcha or client side challenge.

Workaround

Add an iRule that removes the query string from the referrer header only for the login page POSTs.

Fix Information

None

Behavior Change