Bug ID 1100669: Brute force captcha loop

Last Modified: May 29, 2024

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

Known Affected Versions:
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, 15.1.8.2, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5

Fixed In:
17.1.0, 16.1.4, 15.1.9

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

Issue with captcha loop was fixed.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips