Bug ID 1462797: TMM cores with HTTP/2 and DoSL7 profiles enabled when iRule applied to disable DoS protection when an HTTP/2 request is sent

Last Modified: May 29, 2024

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

Known Affected Versions:
16.1.4.1, 16.1.4.2, 16.1.4.3

Opened: Dec 18, 2023

Severity: 3-Major

Symptoms

TMM crashes, when HTTP/2 and DoSL7 profiles are enabled on virtual server, and DoS protection is disabled using an iRule. This occurs while sending an HTTP/2 request to the virtual server.

Impact

Traffic disrupted while tmm restarts.

Conditions

- HTTP/2 and DoSL7 profiles are enabled on virtual server - DoSL7 disabled using iRule - HTTP/2 request is sent to virtual server.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips