Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP APM
Known Affected Versions:
11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.1 HF10, 11.5.1 HF11, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3
Fixed In:
12.0.0, 11.6.0 HF4, 11.5.2, 11.4.1 HF9
Opened: Apr 24, 2014 Severity: 2-Critical Related Article:
K16921
APMD cores in Kerberos authentication, when the agent tries to derefence a null authparam session variable.
APMD process cores and restarts.
This occurs when using client based Kerberos authentication without an authparam.
None.
If an authparam is not found in the local cache, an empty string will be returned to the caller. This is correct behavior.