CVE-2006-5231

high

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

https://exchange.xforce.ibmcloud.com/vulnerabilities/29356

http://www.vupen.com/english/advisories/2006/3941

http://www.securityfocus.com/bid/20356

http://www.grandstream.com/BETATEST/GXP2000_BT200/Release_Note_GXP2000-BT200_1.1.1.14.pdf

http://securityreason.com/securityalert/1718

http://secunia.com/advisories/22265

http://lists.grok.org.uk/pipermail/full-disclosure/2006-October/049876.html

Details

Source: Mitre, NVD

Published: 2006-10-11

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.01482