Bug ID 806905: TMM may crash when using AFM with sPVA and DoS vectors enabled

Last Modified: Jul 13, 2024

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

Known Affected Versions:
12.1.2, 12.1.2 HF1, 12.1.2 HF2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4, 12.1.4.1, 12.1.5, 12.1.5.1, 12.1.5.2, 12.1.5.3, 12.1.6

Opened: Jul 17, 2019

Severity: 3-Major

Symptoms

TMM may crash when using AFM/sPVA with Network and DNS Security vectors.

Impact

TMM crashes. Traffic disrupted while tmm restarts.

Conditions

AFM is configured with hardware DoS (sPVA) enabled, along with Network and DNS security vectors.

Workaround

-- Use only DNS security vectors. -- Disable hardware DoS (sPVA): tmsh modify sys db dos.forceswdos value true

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips