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>> Avaya IP Softphone H.323 Remote Denial of Service Vulnerability

Title : Avaya IP Softphone H.323 Remote Denial of Service Vulnerability
VUPEN ID : VUPEN/ADV-2008-2775
CVE ID : CVE-2008-6141
CWE ID : CWE-20
Rated as : Moderate Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2008-10-09


Technical Description    Receive VUPEN Security alerts in a Text format  Receive VUPEN Security alerts in a PDF format  Receive VUPEN Security alerts in an XML format  Receive VUPEN Security notifications by SMS 

A vulnerability has been identified Avaya IP Softphone, which could be exploited by remote attackers to cause a denial of service. This issue is caused by an error when processing a large amount of H.323 data, which could be exploited to cause the application to unexpectedly terminate, resulting in a denial of service.

Affected Products

Avaya IP Softphone version 6.01.85

Solution

Restrict network access to the system.

VUPEN Security is not aware of any vendor-supplied patch.

References

http://www.vupen.com/english/advisories/2008/2775
http://support.avaya.com/elmodocs2/security/ASA-2008-363.htm
http://www.voipshield.com/research-details.php?id=125

Credits

Vulnerability reported by VoIPshield.

ChangeLog

2008-10-09 : Initial release

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