CVE-2009-4114

Kaspersky Anti-Virus <9.0.0.736 - DoS

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2009-4114. PoCs published by Heurs.

AI-analyzed exploit summary This exploit demonstrates a local denial-of-service (DoS) vulnerability in Kaspersky Anti-Virus 2010 9.0.0.463 by sending malformed IOCTL requests to the kl1.sys driver, causing a BSOD. The code opens a handle to the driver and sends a crafted input buffer to trigger the vulnerability.

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.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Heurs · cdoswindows
https://www.exploit-db.com/exploits/10164

This exploit demonstrates a local denial-of-service (DoS) vulnerability in Kaspersky Anti-Virus 2010 9.0.0.463 by sending malformed IOCTL requests to the kl1.sys driver, causing a BSOD. The code opens a handle to the driver and sends a crafted input buffer to trigger the vulnerability.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Kaspersky Anti-Virus 2010 9.0.0.463
No auth needed
Prerequisites: Local access to the system · Kaspersky Anti-Virus 2010 9.0.0.463 installed
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (8)

Core 8
Core References
Vendor Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2009/3286
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/60207
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/507933/100/0/threaded
Exploit vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id?1023198
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/54309
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/37044
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/37398

Scores

EPSS 0.0083
EPSS Percentile 52.8%

Details

CWE
CWE-20
Status published
Products (1)
kaspersky/kaspersky_anti-virus 9.0.0.463
Published Nov 30, 2009
Tracked Since Feb 18, 2026