Bug ID 1019853: Some signatures are not matched under specific conditions

Last Modified: May 29, 2024

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

Fixed In:
17.0.0, 16.1.2, 15.1.4.1, 14.1.4.5, 13.1.5

Opened: May 19, 2021

Severity: 2-Critical

Related Article: K30911244

Symptoms

Some signatures are not matched, attacking traffic may pass through.

Impact

Attacking traffic can bypass the WAF.

Conditions

- Undisclosed signature conditions

Workaround

N/A

Fix Information

Signatures are now matched as expected.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips