Vulnerability Description
Windows Kernel Elevation of Privilege Vulnerability
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 1809 | < 10.0.17763.5458 |
| Microsoft | Windows 10 21H2 | < 10.0.19044.4046 |
| Microsoft | Windows 10 22H2 | < 10.0.19045.4046 |
| Microsoft | Windows 11 21H2 | < 10.0.22000.2777 |
| Microsoft | Windows 11 22H2 | < 10.0.22621.3155 |
| Microsoft | Windows 11 23H2 | < 10.0.22631.3155 |
| Microsoft | Windows Server 2019 | < 10.0.17763.5458 |
| Microsoft | Windows Server 2022 | < 10.0.20348.2322 |
| Microsoft | Windows Server 2022 23H2 | <= 10.0.25398.709 |
Related Weaknesses (CWE)
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21338PatchVendor Advisory
- https://decoded.avast.io/janvojtesek/lazarus-and-the-fudmodule-rootkit-beyond-byExploitTechnical DescriptionThird Party Advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21338PatchVendor Advisory
- https://packetstorm.news/files/id/190586/ExploitVDB Entry
- https://www.exploit-db.com/exploits/52275ExploitVDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-US Government Resource
FAQ
What is CVE-2024-21338?
CVE-2024-21338 is a vulnerability with a CVSS score of 7.8 (HIGH). Windows Kernel Elevation of Privilege Vulnerability
How severe is CVE-2024-21338?
CVE-2024-21338 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-21338?
Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 10 1809, Microsoft Windows 10 21H2, Microsoft Windows 10 22H2, Microsoft Windows 11 21H2, Microsoft Windows 11 22H2.