Bug ID 1494833: A single signature does not match when exceeding 65535 states

Last Modified: Apr 04, 2025

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

Fixed In:
17.5.0, 17.1.1.3, 16.1.4.3, 15.1.10.4

Opened: Jan 24, 2024

Severity: 2-Critical

Related Article: K000138898

Symptoms

One of the attack signatures is not matched.

Impact

The attack signature is passed instead of getting blocked.

Conditions

When all signatures are enabled and custom ones are created.

Workaround

NA

Fix Information

All the signatures will be detected and respective violations will be raised.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips