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OpenAdvisories

Description

Windows ALPC Elevation of Privilege Vulnerability

Affected products

VendorProductAffectedFixed
Microsoft Windows 10 Version 1809 10.0.17763.0 – < 10.0.17763.3532, 10.0.0 – < 10.0.17763.3532 10.0.17763.3532
Microsoft Windows Server 2019 10.0.17763.0 – < 10.0.17763.3532 10.0.17763.3532
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – < 10.0.17763.3532 10.0.17763.3532
Microsoft Windows 10 Version 21H1 10.0.0 – < 10.0.19043.2130 10.0.19043.2130
Microsoft Windows Server 2022 10.0.20348.0 – < 10.0.20348.1129 10.0.20348.1129
Microsoft Windows 10 Version 20H2 10.0.0 – < 10.0.19042.2130 10.0.19042.2130
Microsoft Windows 11 version 21H2 10.0.0 – < 10.0.22000.1098 10.0.22000.1098
Microsoft Windows 10 Version 21H2 10.0.19043.0 – < 10.0.19044.2130 10.0.19044.2130
Microsoft Windows 11 version 22H2 10.0.22621.0 – < 10.0.22621.674 10.0.22621.674
Microsoft Windows 10 Version 1507 10.0.10240.0 – < 10.0.10240.19507 10.0.10240.19507
Microsoft Windows 10 Version 1607 10.0.14393.0 – < 10.0.14393.5427 10.0.14393.5427
Microsoft Windows Server 2016 10.0.14393.0 – < 10.0.14393.5427 10.0.14393.5427
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 – < 10.0.14393.5427 10.0.14393.5427
Microsoft Windows 7 6.1.0 – < 6.1.7601.26174 6.1.7601.26174
Microsoft Windows 7 Service Pack 1 6.1.0 – < 6.1.7601.26174 6.1.7601.26174
Microsoft Windows 8.1 6.3.0 – < 6.3.9600.20625 6.3.9600.20625
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 – < 6.0.6003.21721 6.0.6003.21721
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0 – < 6.0.6003.21721 6.0.6003.21721
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 – < 6.0.6003.21721 6.0.6003.21721
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.0 – < 6.1.7601.26174 6.1.7601.26174
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 – < 6.1.7601.26174 6.1.7601.26174
Microsoft Windows Server 2012 6.2.9200.0 – < 6.2.9200.23920 6.2.9200.23920
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 – < 6.2.9200.23920 6.2.9200.23920
Microsoft Windows Server 2012 R2 6.3.9600.0 – < 6.3.9600.20625 6.3.9600.20625
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 – < 6.3.9600.20625 6.3.9600.20625

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 2

References