Bug ID 1095041: ASM truncates cookies that contain a space in the name and TS cookie as part of cookie list.

Last Modified: Sep 29, 2022

Bug Tracker

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

Known Affected Versions:
15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7

Opened: Apr 06, 2022
Severity: 3-Major

Symptoms

HTTP requests are truncated at the cookie and raise a violation.

Impact

Backend server does not receive a complete cookie.

Conditions

-- Cookie list contains TS cookie -- A cookie contains a space in the name -- TS cookie stripping is enabled (db asm.strip_asm_cookies is set as true)

Workaround

Sys db asm.strip_asm_cookies is set as false.

Fix Information

None

Behavior Change