Bug ID 1080957: TMM Seg fault while Offloading virtual server DOS attack to HW

Last Modified: Feb 14, 2024

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

Known Affected Versions:
15.1.5,, 15.1.6,, 15.1.7, 15.1.8,,, 15.1.9,

Fixed In:
17.1.1, 15.1.10

Opened: Feb 15, 2022

Severity: 2-Critical


TMM crashes during virtual server DOS attack scenarios.


Traffic disrupted while tmm restarts.


-- HSB-equipped hardware platforms. -- The attack is detected on configured virtual server Dos Vector and trying to offload to hardware.



Fix Information

Added fix to correctly Identify hardware node to offload/program the DOS entry.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips