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>> ZoneAlarm Pro "vsdatant" Device Data Handling Local Denial of Service Vulnerability

Title : ZoneAlarm Pro "vsdatant" Device Data Handling Local Denial of Service Vulnerability
VUPEN ID : VUPEN/ADV-2007-1608
CVE ID : CVE-2007-2467
Rated as : Low Risk 
Remotely Exploitable : No
Locally Exploitable : Yes
Release Date : 2007-05-02


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 in ZoneAlarm Pro, which could be exploited by malicious users to cause a denial of service. This issue is caused by an error in the "\Device\vsdatant" device when processing malformed data, which could be exploited by local attackers to crash an affected system, creating a denial of service condition.

Affected Products

ZoneAlarm Pro versions prior to 7.0.302.000

Solution

Upgrade to ZoneAlarm Pro version 7.0.302.000 :
http://www.zonealarm.com/store/content/support/zasc/cfu.jsp?dc=12bms&ctry=US&lang=en&lid=db_updates

References

http://www.vupen.com/english/advisories/2007/1608
http://www.matousec.com/info/advisories/ZoneAlarm-Insufficient-validation-of-vsdatant-driver-input-buffer.php

Credits

Vulnerability reported by Matousec

ChangeLog

2007-05-02 : Initial release

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