Input Validation Flaw in Kaspersky Anti-Virus Software
CVE-2009-4114

Currently unrated

Key Information:

Vendor: Kaspersky
Status: Kaspersky Anti-virus
Vendor: CVE Published:; 30 November 2009

What is CVE-2009-4114?

The kl1.sys file in Kaspersky Anti-Virus 2010 and potentially earlier versions fails to properly validate input for IOCTL request 0x0022c008. This vulnerability allows local users to exploit crafted kernel addresses, leading to memory corruption and inducing a system crash (denial of service). The issue may be linked to the klavemu.kdl component, prompting concerns about system stability and security.

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