CVE-2009-4114

high

Description

kl1.sys in Kaspersky Anti-Virus 2010 9.0.0.463, and possibly other versions before 9.0.0.736, does not properly validate input to IOCTL 0x0022c008, which allows local users to cause a denial of service (system crash) via IOCTL requests using crafted kernel addresses that trigger memory corruption, possibly related to klavemu.kdl.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/54309

http://www.vupen.com/english/advisories/2009/3286

http://www.securityfocus.com/archive/1/507933/100/0/threaded

http://secunia.com/advisories/37398

http://osvdb.org/60207

Details

Source: Mitre, NVD

Published: 2009-11-30

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Severity: High

EPSS

EPSS: 0.00387