Vulnerability Report

CVE-2009-4114

Title: Kaspersky Kaspersky Anti-Virus Memory Corruption

Memory Corruption

Proof Of Concept

PoC Available for CVE-2009-4114

CWE Category CWE-20

Published Date Nov 30, 2009

Modified Date Jun 16, 2026

Exploit Status Available

Score 4.9 CVSS v2.0

Exploit Probability (EPSS)

0.83%

Vulnerability Summary

CVE-2009-4114: 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.

Impacted Vendors

kaspersky 1

kaspersky_lab 1

Reference Links

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 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

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

4.9

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:L/AC:L/Au:N/C:N/I:N/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2009-4114 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/10164

View Code

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

April 09, 2025 MODIFIED

Vulnerability data or affected products updated.

November 30, 2009 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:L/AC:L/Au:N/C:N/I:N/A:C

Affected Stack

No specific products linked.