Description
Windows Kernel Elevation of Privilege Vulnerability
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1809 | >= 10.0.17763.0, < 10.0.17763.5458 |
| Microsoft | Windows 10 Version 1809 | >= 10.0.0, < 10.0.17763.5458 |
| Microsoft | Windows 10 Version 21H2 | >= 10.0.19043.0, < 10.0.19044.4046 |
| Microsoft | Windows 10 Version 22H2 | >= 10.0.19045.0, < 10.0.19045.4046 |
| Microsoft | Windows 11 version 21H2 | >= 10.0.0, < 10.0.22000.2777 |
| Microsoft | Windows 11 version 22H2 | >= 10.0.22621.0, < 10.0.22621.3155 |
| Microsoft | Windows 11 version 22H3 | >= 10.0.22631.0, < 10.0.22631.3155 |
| Microsoft | Windows 11 Version 23H2 | >= 10.0.22631.0, < 10.0.22631.3155 |
| Microsoft | Windows Server 2019 | >= 10.0.17763.0, < 10.0.17763.5458 |
| Microsoft | Windows Server 2019 (Server Core installation) | >= 10.0.17763.0, < 10.0.17763.5458 |
| Microsoft | Windows Server 2022 | >= 10.0.20348.0, < 10.0.20348.2322 |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | >= 10.0.25398.0, < 10.0.25398.709 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21338Patch, Vendor Advisory
- https://decoded.avast.io/janvojtesek/lazarus-and-the-fudmodule-rootkit-beyond-byovd-with-an-admin-to-kernel-zero-day/Exploit, Technical Description, Third Party Advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21338Patch, Vendor Advisory
- https://packetstorm.news/files/id/190586/Exploit, VDB Entry
- https://www.exploit-db.com/exploits/52275Exploit, VDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-21338US Government Resource
Timeline
- Published
- Feb 13, 2024
- Last modified
- Aug 10, 2026
- Added to CISA KEV
- Mar 4, 2024
- NVD status
- Analyzed