High severity7.8CISA KEVNVD Advisory· Published Feb 13, 2024· Updated Aug 10, 2026
CVE-2024-21338
CVE-2024-21338
Description
Windows Kernel Elevation of Privilege Vulnerability
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
21cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:*range: <10.0.17763.5458
- (no CPE)range: 10.0.0
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*range: <10.0.19044.4046
- cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:*range: <10.0.19045.4046
- (no CPE)range: 10.0.19043.0
- (no CPE)range: 10.0.19045.0
cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:*range: <10.0.22000.2777
- (no CPE)range: 10.0.0
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*range: <10.0.22621.3155
- cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*range: <10.0.22631.3155
- (no CPE)range: 10.0.22621.0
- (no CPE)range: 10.0.22631.0
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*range: <10.0.17763.5458
- (no CPE)range: 10.0.17763.0
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*range: <10.0.20348.2322
- (no CPE)range: 10.0.20348.0
- cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*Range: <=10.0.25398.709
- Range: 10.0.22631.0
- Microsoft/Windows Server 2019 (Server Core installation)v5Range: 10.0.17763.0
- Microsoft/Windows Server 2022, 23H2 Edition (Server Core installation)v5Range: 10.0.25398.0
Patches
Vulnerability mechanics
References
5- msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21338nvdPatchVendor Advisory
- decoded.avast.io/janvojtesek/lazarus-and-the-fudmodule-rootkit-beyond-byovd-with-an-admin-to-kernel-zero-day/nvdExploitTechnical DescriptionThird Party Advisory
- packetstorm.news/files/id/190586/nvdExploitVDB Entry
- www.exploit-db.com/exploits/52275nvdExploitVDB Entry
- www.cisa.gov/known-exploited-vulnerabilities-catalognvdUS Government Resource
News mentions
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