CVE-2007-5789
The Grandstream HT-488 0.1 allows remote attackers to cause a denial of service (device crash) via a flood of fragmented packets to port 5060.
Date published : 2007-11-01
http://www.securityfocus.com/bid/26349
http://www.sipera.com/index.php?action=resources,threat_advisory&tid=362