Last Modified: Oct 16, 2023
Affected Product(s):
BIG-IP TMOS
Known Affected Versions:
11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.6.2 HF1, 11.4.0, 11.4.1, 11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3, 12.1.0 HF1, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2
Fixed In:
12.0.0, 11.6.0 HF5, 11.5.1 HF5, 11.4.1 HF6
Opened: Aug 11, 2014 Severity: 2-Critical Related Article:
K15691
TCP::close in CLIENTSSL_CLIENTCERT iRule event may cause tmm to crash.
Traffic disrupted while tmm restarts.
This occurs when TCP::close is called within a CLIENTSSL_CLIENTCERT iRule event.
Do not use TCP::close in CLIENTSSL_CLIENTCERT iRule event
Connection remains open after dispatching CLIENTSSL_CLIENTCERT iRule event, which prevents accessing invalid memory.