CVE-2006-5231: Undefined Security Weakness

Grandstream GXP-2000 VoIP Desktop Phone, firmware version 1.1.0.5, allows remote attackers to cause a denial of service hang or reboot via a large amount of ASCII data sent to port 1 5060/UDP, 2 5062/UDP, 3 5064/UDP, 4 5066/UDP, 5 9876/UDP, or 6 26789/UDP...