7.8
CVSSv2

CVE-2007-4498

Published: 23/08/2007 Updated: 29/07/2017
CVSS v2 Base Score: 7.8 | Impact Score: 7.8 | Exploitability Score: 8.6
VMScore: 785
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:C

Vulnerability Summary

The Grandstream SIP Phone GXV-3000 with firmware 1.0.1.7, Loader 1.0.0.6, and Boot 1.0.0.18 allows remote malicious users to force silent call completion, eavesdrop on the phone's local environment, and cause a denial of service (blocked call reception) via a certain SIP INVITE message followed by a certain "SIP/2.0 183 Session Progress" message.

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grandstream sip phone gxv-3000

Exploits

source: wwwsecurityfocuscom/bid/25399/info Grandstream GXV-3000 phones are prone to a remote denial-of-service vulnerability Exploiting this issue allows remote attackers to cause the device to accept a phone while being unable to hang up This effectively denies service to legitimate users because further calls will not be accepted by ...