Back
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…
Medium4.9EPSS 0.83%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.9 | AV:L/AC:L/Au:N/C:N/I:N/A:C |
- EPSS (exploitation in 30 days)
- 0.83% · top 42% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.9.
Weakness
Affected products
n/a
- affected n/a
References (8)
- http://sysdream.com/article.php?story_id=323§ion_id=78 (opens in a new tab)x_refsource_MISCx_transferred
- ADV-2009-3286 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 60207 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 20091117 Kaspersky Anti-Virus 2010 <= 9.0.0.463 pointer dereference vulnerability (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 1023198 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- kaspersky-kl1-privilege-escalation(54309) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 37044 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 37398 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2009-4114)Record last updated .