Kaspersky Anti-Virus Kl1.sys privilege escalation
|kaspersky-kl1-privilege-escalation (54309)||High Risk|
Kaspersky Anti-Virus could allow a local attacker to gain elevated privileges, caused by a NULL pointer dereference in kl1.sys.v. An attacker could exploit this vulnerability via a specially-crafted IOCTL 0x0022c008 call, an attacker could exploit this vulnerability to execute arbitrary code with elevated privileges or cause the kernel to crash.
Upgrade to the latest version of Kaspersky Anti-Virus (220.127.116.116 or later), available from the Kaspersky Lab Web site. See References.
- BugTraq Mailing List, Tue Nov 17 2009: Kaspersky Anti-Virus 2010 <= 18.104.22.1683 pointer dereference vulnerability.
- Kaspersky Lab Web site: Antivirus Software: Kaspersky Lab - Protection Against Malware and Cybercrime.
- BID-37044: Kaspersky Anti-Virus 'kl1.sys' Driver Local Privilege Escalation Vulnerability
- CVE-2009-4114: kl1.sys in Kaspersky Anti-Virus 2010 22.214.171.1243, and possibly other versions before 126.96.36.1996, 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.
- OSVDB ID: 60207: Kaspersky Anti-Virus 2010 kl1.sys IOCTL Handling Local DoS
- SA37398: Kaspersky Anti-Virus 2010 klavemu.kdl Denial of Service Vulnerability
- SECTRACK ID: 1023198: Kaspersky Anti-Virus 'kl1.sys' IOCTL Error Lets Local Users Deny Service
- Kaspersky Anti-Virus 188.8.131.523 2010
Nov 17, 2009
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