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.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- Kaspersky AV 2010 9.0.0.463 - Local Denial of Service EDB-10164 · dos · Sep 29, 2009 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- http://sysdream.com/article.php?story_id=323§ion_id=78
- ADV-2009-3286 vdb-entry
- 60207 vdb-entry
- 20091117 Kaspersky Anti-Virus 2010 <= 9.0.0.463 pointer dereference vulnerability mailing-list
- 1023198 vdb-entry
- kaspersky-kl1-privilege-escalation(54309) vdb-entry
- 37044 vdb-entry
- 37398 third-party-advisory