Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5
Fixed In:
12.0.0, 11.6.0 HF6, 11.5.4
Opened: Sep 29, 2014 Severity: 2-Critical Related Article:
K16745
If TCP::Close is called during the SSL handshake, the TMM might crash.
Traffic disrupted while tmm restarts.
TCP::close is called during an SSL handshake
When closing the connection before or during an SSL/TLS handshake, use the "drop" or "reject" command instead of the TCP::close command.
TMM no longer produces a core file when the TCP::close iRule command is executed during an SSL handshake.