Description
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.
References
- 20356 vdb-entry
- 1718 third-party-advisory
- 22265 third-party-advisory
- 20061005 (0-Day) GrandStream GXP-2000 VoIP Desktop Phone multiple undocumented UDP ports and DoS mailing-list
- ADV-2006-3941 vdb-entry
- grandstream-udp-dos(29356) vdb-entry
- http://www.grandstream.com/BETATEST/GXP2000_BT200/Release_Note_GXP2000-BT200_1.1.1.14.pdf