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OpenAdvisories
High · 7.8 Known exploited CVE-2022-22047 EUVD-2022-27201GHSA-p4j8-4hv2-8733

Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability

Published Jul 12, 2022 · Updated Oct 21, 2025 · 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 11 version 21H2 Product: Windows 7 Product: Windows 7 Service Pack 1 Product: Windows 8.1 Product: Windows Server 2008 R2 Service Pack 1 Product: Windows Server 2008 R2 Service Pack 1 (Server Core installation) Product: Windows Server 2008 Service Pack 2 Product: Windows Server 2008 Service Pack 2 (Server Core installation) 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 Product: Windows Server version 20H2 Platform: Windows

Description

Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability

Affected products

VendorProductAffectedFixed
Microsoft Windows 10 Version 1809 10.0.17763.0 – < 10.0.17763.3165, 10.0.0 – < 10.0.17763.3165 10.0.17763.3165
Microsoft Windows Server 2019 10.0.17763.0 – < 10.0.17763.3165 10.0.17763.3165
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – < 10.0.17763.3165 10.0.17763.3165
Microsoft Windows 10 Version 21H1 10.0.0 – < 10.0.19043.1826 10.0.19043.1826
Microsoft Windows Server 2022 10.0.20348.0 – < 10.0.20348.825 10.0.20348.825
Microsoft Windows 10 Version 20H2 10.0.0 – < 10.0.19042.1826 10.0.19042.1826
Microsoft Windows Server version 20H2 10.0.0 – < 10.0.19042.1826 10.0.19042.1826
Microsoft Windows 11 version 21H2 10.0.0 – < 10.0.22000.795 10.0.22000.795
Microsoft Windows 10 Version 21H2 10.0.19043.0 – < 10.0.19044.1826 10.0.19044.1826
Microsoft Windows 10 Version 1507 10.0.10240.0 – < 10.0.10240.19360 10.0.10240.19360
Microsoft Windows 10 Version 1607 10.0.14393.0 – < 10.0.14393.5246 10.0.14393.5246
Microsoft Windows Server 2016 10.0.14393.0 – < 10.0.14393.5246 10.0.14393.5246
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 – < 10.0.14393.5246 10.0.14393.5246
Microsoft Windows 7 6.1.0 – < 6.1.7601.26022 6.1.7601.26022
Microsoft Windows 7 Service Pack 1 6.1.0 – < 6.1.7601.26022 6.1.7601.26022
Microsoft Windows 8.1 6.3.0 – < 6.3.9600.20478 6.3.9600.20478
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 – < 6.0.6003.21569 6.0.6003.21569
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0 – < 6.0.6003.21569 6.0.6003.21569
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 – < 6.0.6003.21569 6.0.6003.21569
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.0 – < 6.1.7601.26022 6.1.7601.26022
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 – < 6.1.7601.26022 6.1.7601.26022
Microsoft Windows Server 2012 6.2.9200.0 – < 6.2.9200.23771 6.2.9200.23771
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 – < 6.2.9200.23771 6.2.9200.23771
Microsoft Windows Server 2012 R2 6.3.9600.0 – < 6.3.9600.20478 6.3.9600.20478
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 – < 6.3.9600.20478 6.3.9600.20478

Advisories 1

References