Bug ID 513757: Dos L7 attack ID correlation between blades doesn't always work

Last Modified: Apr 10, 2019

Bug Tracker

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

Known Affected Versions:
12.0.0, 12.0.0 HF1, 12.0.0 HF2, 12.0.0 HF3, 12.0.0 HF4

Fixed In:
12.1.0

Opened: Mar 22, 2015
Severity: 3-Major

Symptoms

There are two types of symptoms to the attack ID correlations issue - A crash and an un-synced attack ID.

Impact

Sometime the attack ID is not correlated. A crash can also happen due to load on the session db.

Conditions

A DoS attack happening on a multi-bladed system.

Workaround

N/A

Fix Information

We fixed DoS Layer 7 attack-ID blade synchronization.

Behavior Change