Vulnerability CVE-2007-4498
Published: 2007-08-23   Modified: 2012-02-12

Description:
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.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Remote eavesdropping with SIP Phone GXV-3000
Radu State
27.08.2007

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.8/10
7.8/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
Complete
Affected software
Grandstream -> Sip phone 

 References:
http://xforce.iss.net/xforce/xfdb/36170
http://www.vupen.com/english/advisories/2007/2970
http://www.securityfocus.com/bid/25399
http://osvdb.org/40185
http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065417.html
http://www.securitytracker.com/id?1018598
http://securityreason.com/securityalert/3059
http://secunia.com/advisories/26568
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