Intrusion Prevention

VoIP.SIP.Piggybacked.Message

Description

This indicates an attempt to send out a SIP REGISTER message with a content length of zero, immediately followed by a SIP INVITE message. In this case, the INVITE message should be ignored, but might be overlooked in some implementations, bringing about unpredictable results.

Affected Products

N/A

Impact

N/A

Recommended Actions

N/A

Other References