Grandstream SIP Phone SIP message sequence denial of service
| sipphone-sip-dos (36170) |  Low Risk |
Description:
Grandstream SIP Phone GXV-3000 running firmware 1.0.1.7 is vulnerable to a denial of service, caused by improper handling of the state engine in the SIP stack. By sending sequences of specially-crafted SIP INVITE messages and 183 Session Progress messages, a remote attacker could eavesdrop and obtain sensitive information or cause a denial of service.
Platforms Affected:
- Grandstream, Grandstream SIP Phone GXV-3000 1.0.1.7
Remedy:
Upgrade to the latest version of the Grandstream SIP Phone (1.0.1.12 or later), available from the Grandstream Web site. See References.
Consequences:
Denial of Service
References:
- Full-Disclosure Mailing List, Wed Aug 22 2007 - 08:18:37 CDT, Remote eavesdropping with SIP Phone GXV-3000 at http://archives.neohapsis.com/archives/fulldisclosure/2007-08/0401.html.
- Grandstream Web site, Grandstream SIP Phone at http://www.grandstream.com/.
- BID-25399: Grandstream GXV-3000 Phone Remote Denial of Service Vulnerability
- CVE-2007-4498: 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 attackers 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.
- FrSIRT/ADV-2007-2970: Grandstream GXV3000 Remote Eavesdropping and Denial of Service Vulnerability
- SA26568: Grandstream GXV3000 Eavesdropping and Denial of Service Vulnerability
- SECTRACK ID: 1018598: Gransdstream GXV3000 IP Video Phone Lets Remote Users Eavesdrop on Conversations on Deny Service
Reported:
Aug 22, 2007
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