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
Published Nov 30, 2009
4.9
MEDIUMCVSS 2.0
EPSS 0.83%
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.
Affected products
No data.
- 9.0.0.463
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:N/I:N/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.83% (0.00834) | 56.16th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.83% (0.00834) | 52.72th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.33% (0.00332) | 53.93th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00043) | 11.52th | v3 (v2023.03.01) |
| Jun 12, 2024 | 0.04% (0.00043) | 9.60th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00043) | 7.57th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.05% (0.02046) | 79.42th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.05% (0.02046) | 77.59th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.05% (0.02046) | 56.47th | v2 (v2022.01.01) |
References (8)
- http://osvdb.org/60207 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/37398 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://sysdream.com/article.php?story_id=323§ion_id=78 x_refsource_MISCExploit
- http://www.securityfocus.com/archive/1/507933/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/37044 vdb-entryx_refsource_BIDExploit
- http://www.securitytracker.com/id?1023198 vdb-entryx_refsource_SECTRACKExploit
- http://www.vupen.com/english/advisories/2009/3286 vdb-entryx_refsource_VUPENVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/54309 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://osvdb.org/60207 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/37398 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://sysdream.com/article.php?story_id=323§ion_id=78 | x_refsource_MISCExploit | |
| http://www.securityfocus.com/archive/1/507933/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/37044 | vdb-entryx_refsource_BIDExploit | |
| http://www.securitytracker.com/id?1023198 | vdb-entryx_refsource_SECTRACKExploit | |
| http://www.vupen.com/english/advisories/2009/3286 | vdb-entryx_refsource_VUPENVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/54309 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.