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>> Kaspersky Anti-Virus Products "klif.sys" Driver Local Denial of Service Vulnerability

Title : Kaspersky Anti-Virus Products "klif.sys" Driver Local Denial of Service Vulnerability
VUPEN ID : VUPEN/ADV-2007-2145
CVE ID : GENERIC-MAP-NOMATCH
Rated as : Low Risk 
Remotely Exploitable : No
Locally Exploitable : Yes
Release Date : 2007-06-12


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 

A vulnerability has been identified in Kaspersky Anti-Virus and Kaspersky Internet Security, which could be exploited by local attackers to cause a denial of service. This issue is caused by an error in the "klif.sys" driver when processing malformed parameters passed to a hooked function (e.g. "NtOpenProcess"), which could be exploited by malicious users to crash a vulnerable system.

Affected Products

Kaspersky Internet Security 6.0
Kaspersky Internet Security 7.0
Kaspersky Anti-Virus 6.0
Kaspersky Anti-Virus 7.0
Kaspersky Anti-Virus 6.0 for Windows Workstations
Kaspersky Anti-Virus 6.0 for Windows Servers

Solution

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

References

http://www.vupen.com/english/advisories/2007/2145
http://www.kaspersky.com/technews?id=203038695
http://www.rootkit.com/newsread.php?newsid=726
http://matousec.com/info/advisories/Kaspersky-Multiple-insufficient-argument-validation-of-hooked-SSDT-functions.php

Credits

Vulnerability reported by EP_X0FF and Matousec Transparent Security.

ChangeLog

2007-06-12 : Initial release
2007-06-15 : Updated References

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