Bug ID 1100669: Brute force captcha loop

Last Modified: Aug 23, 2022

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, 16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1

Opened: Apr 20, 2022
Severity: 3-Major

Symptoms

Captchas for a user that failed to login after several attempts will continue after a successful login.

Impact

If the user eventually provides the correct password, the user will be able to log in.

Conditions

-- A user fails to log in after several attempts. -- The mitigation is captcha mitigation.

Workaround

None

Fix Information

None

Behavior Change