Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP CGN
Known Affected Versions:
13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4, 13.1.1.5, 14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 14.0.0.5, 14.0.1
Fixed In:
15.0.0, 14.1.0.2, 14.0.1.1, 13.1.3
Opened: Sep 28, 2018 Severity: 3-Major
The media addresses in the SDP payload are not translated by MRF SIP ALD with SNAT after a SUBSCRIBE message has been processed.
Media addresses in the SDP payload are not translated.
This occurs because the SUBSCRIBE message has has the TO and FROM headers with the same value causing the ALG to enter hairpin mode.
There is no workaround.
Hairpin mode is not entered when processing SUBSCRIBE messages