CVE-2009-4114

Severity: medium (CVSS 4.9 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2009-11-30 · updated 2026-06-16
Weakness: CWE-20

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.

Affected products

Kaspersky Anti-Virus: 9.0.0.463

References

http://osvdb.org/60207
http://secunia.com/advisories/37398
http://sysdream.com/article.php?story_id=323&section_id=78
http://www.securityfocus.com/archive/1/507933/100/0/threaded
http://www.securityfocus.com/bid/37044
http://www.securitytracker.com/id?1023198
http://www.vupen.com/english/advisories/2009/3286
https://exchange.xforce.ibmcloud.com/vulnerabilities/54309
http://osvdb.org/60207
http://secunia.com/advisories/37398
http://sysdream.com/article.php?story_id=323&section_id=78
http://www.securityfocus.com/archive/1/507933/100/0/threaded

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