High · 7.8 Known exploited CVE-2022-41125 EUVD-2022-44368GHSA-5vr9-7945-27pf

Windows CNG Key Isolation Service Elevation of Privilege Vulnerability

Published Nov 9, 2022 · Updated Aug 10, 2026 · Assigned by microsoft

Vendor: Microsoft Product: Windows 10 Version 1507 Product: Windows 10 Version 1607 Product: Windows 10 Version 1809 Product: Windows 10 Version 20H2 Product: Windows 10 Version 21H1 Product: Windows 10 Version 21H2 Product: Windows 10 Version 22H2 Product: Windows 11 version 21H2 Product: Windows 11 version 22H2 Product: Windows 8.1 Product: Windows Server 2012 Product: Windows Server 2012 (Server Core installation) Product: Windows Server 2012 R2 Product: Windows Server 2012 R2 (Server Core installation) Product: Windows Server 2016 Product: Windows Server 2016 (Server Core installation) Product: Windows Server 2019 Product: Windows Server 2019 (Server Core installation) Product: Windows Server 2022 Platform: Windows

Description

Windows CNG Key Isolation Service Elevation of Privilege Vulnerability

Affected products

Vendor	Product	Affected	Fixed
Microsoft	Windows 10 Version 1507	10.0.10240.0 – < 10.0.10240.19567	10.0.10240.19567
Microsoft	Windows 10 Version 1607	10.0.14393.0 – < 10.0.14393.5501	10.0.14393.5501
Microsoft	Windows 10 Version 1809	10.0.17763.0 – < 10.0.17763.3650, 10.0.0 – < 10.0.17763.3650	10.0.17763.3650
Microsoft	Windows 10 Version 20H2	10.0.0 – < 10.0.19042.2251	10.0.19042.2251
Microsoft	Windows 10 Version 21H1	10.0.0 – < 10.0.19043.2251	10.0.19043.2251
Microsoft	Windows 10 Version 21H2	10.0.19043.0 – < 10.0.19044.2251	10.0.19044.2251
Microsoft	Windows 10 Version 22H2	10.0.19045.0 – < 10.0.19045.2251	10.0.19045.2251
Microsoft	Windows 11 version 21H2	10.0.0 – < 10.0.22000.1219	10.0.22000.1219
Microsoft	Windows 11 version 22H2	10.0.22621.0 – < 10.0.22621.819	10.0.22621.819
Microsoft	Windows 8.1	6.3.0 – < 6.3.9600.20671	6.3.9600.20671
Microsoft	Windows Server 2012	6.2.9200.0 – < 6.2.9200.23968	6.2.9200.23968
Microsoft	Windows Server 2012 (Server Core installation)	6.2.9200.0 – < 6.2.9200.23968	6.2.9200.23968
Microsoft	Windows Server 2012 R2	6.3.9600.0 – < 6.3.9600.20671	6.3.9600.20671
Microsoft	Windows Server 2012 R2 (Server Core installation)	6.3.9600.0 – < 6.3.9600.20671	6.3.9600.20671
Microsoft	Windows Server 2016	10.0.14393.0 – < 10.0.14393.5501	10.0.14393.5501
Microsoft	Windows Server 2016 (Server Core installation)	10.0.14393.0 – < 10.0.14393.5501	10.0.14393.5501
Microsoft	Windows Server 2019	10.0.17763.0 – < 10.0.17763.3650	10.0.17763.3650
Microsoft	Windows Server 2019 (Server Core installation)	10.0.17763.0 – < 10.0.17763.3650	10.0.17763.3650
Microsoft	Windows Server 2022	10.0.20348.0 – < 10.0.20348.1249	10.0.20348.1249

Advisories 1

MSRC-CVE-2022-41125 Windows CNG Key Isolation Service Elevation of Privilege Vulnerability Microsoft Security Response Center · Nov 8, 2022

References

Windows CNG Key Isolation Service Elevation of Privilege Vulnerability vendor-advisory patch