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>> CA Internet Security Suite and Anti-Virus Drivers Local Denial of Service Vulnerabilities

Title : CA Internet Security Suite and Anti-Virus Drivers Local Denial of Service Vulnerabilities
VUPEN ID : VUPEN/ADV-2006-5010
CVE ID : CVE-2006-6496
Rated as : Low Risk 
Remotely Exploitable : No
Locally Exploitable : Yes
Release Date : 2006-12-14


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 CA Anti-Virus and CA Internet Security Suite, which could be exploited by malicious users to cause a denial of service. This issue is due to errors in the "VetMONNT.sys" and "VetFDDNT.sys" drivers that fail to properly handle NULL buffers, which could be exploited by local attackers to crash a vulnerable system via certain IOCTLs.

Affected Products

CA Anti-Virus 2007 version 8.1
CA Anti-Virus for Vista Beta version 8.2
CA Internet Security Suite 2007 version 3.0

Solution

Apply patches :
http://crm.my-etrust.com/CIDocument.asp?KDId=2651

References

http://www.vupen.com/english/advisories/2006/5010
http://www.reversemode.com/index.php?option=com_remository&Itemid=2&func=fileinfo&id=41

Credits

Vulnerability reported by Rubén Santamarta

ChangeLog

2006-12-14 : Initial release

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