This script is Copyright (C) 2011-2015 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
The Asterisk Development Team reports :
If a remote user initiates a SIP call and the recipient picks up, the
remote user can reply with a malformed Contact header that Asterisk
will improperly handle and cause a crash due to a segmentation fault.
See also :
Update the affected package.
Risk factor :
Medium / CVSS Base Score : 5.0