First published: Tue Jan 11 2022(Updated: )
Windows Kerberos Elevation of Privilege Vulnerability.
Credit: secure@microsoft.com secure@microsoft.com
Affected Software | Affected Version | How to fix |
---|---|---|
Microsoft Windows 10 | =21H1 | |
Microsoft Windows 10 | =1607 | |
Microsoft Windows Server 2019 | ||
Microsoft Windows 10 | =1909 | |
Microsoft Windows Server 2022 | ||
Microsoft Windows 10 | =21H2 | |
Microsoft Windows 11 | =21H2 | |
Microsoft Windows 10 | =1607 | |
Microsoft Windows 10 | =1809 | |
Microsoft Windows Server 2008 R2 | ||
Microsoft Windows 10 | =21H2 | |
Microsoft Windows Server 2008 R2 | ||
Microsoft Windows 10 | =1809 | |
Microsoft Windows 11 | =21H2 | |
Microsoft Windows Server 2016 | ||
Microsoft Windows 10 | =1909 | |
Microsoft Windows 8.1 for x64-based systems | ||
Microsoft Windows 7 | ||
Microsoft Windows Server | =20H2 | |
Microsoft Windows 7 | ||
Microsoft Windows 10 | ||
Microsoft Windows Server 2016 | ||
Microsoft Windows Server 2012 R2 | ||
Microsoft Windows 10 | =21H1 | |
Microsoft Windows 10 | =20H2 | |
Microsoft Windows 10 | =1809 | |
Microsoft Windows 8.1 for 32-bit systems | ||
Microsoft Windows Server 2022 | ||
Microsoft Windows 10 | =1909 | |
Microsoft Windows Server 2019 | ||
Microsoft Windows 10 | ||
Microsoft Windows 10 | =20H2 | |
Microsoft Windows 10 | =21H1 | |
Microsoft Windows 10 | =21H2 | |
Microsoft Windows Server 2012 R2 | ||
Microsoft Windows Server 2012 x64 | ||
Microsoft Windows Server 2012 x64 | ||
Microsoft Windows RT | ||
Microsoft Windows Server 2008 Itanium | ||
Microsoft Windows Server 2008 Itanium | ||
Microsoft Windows 10 | ||
Microsoft Windows 10 | ||
Microsoft Windows 10 | =20h2 | |
Microsoft Windows 10 | =20h2 | |
Microsoft Windows 10 | =20h2 | |
Microsoft Windows 10 | =21h1 | |
Microsoft Windows 10 | =21h1 | |
Microsoft Windows 10 | =21h1 | |
Microsoft Windows 10 | =21h2 | |
Microsoft Windows 10 | =21h2 | |
Microsoft Windows 10 | =21h2 | |
Microsoft Windows 10 | =1607 | |
Microsoft Windows 10 | =1607 | |
Microsoft Windows 10 | =1809 | |
Microsoft Windows 10 | =1809 | |
Microsoft Windows 10 | =1809 | |
Microsoft Windows 10 | =1909 | |
Microsoft Windows 10 | =1909 | |
Microsoft Windows 10 | =1909 | |
Microsoft Windows 11 | ||
Microsoft Windows 11 | ||
Microsoft Windows 7 | =sp1 | |
Microsoft Windows 7 | =sp1 | |
Microsoft Windows 8.1 | ||
Microsoft Windows 8.1 | ||
Microsoft Windows RT | ||
Microsoft Windows Server | =20h2 | |
Microsoft Windows Server | =2022 | |
Microsoft Windows Server 2008 Itanium | =sp2 | |
Microsoft Windows Server 2008 Itanium | =sp2 | |
Microsoft Windows Server 2008 Itanium | =r2-sp1 | |
Microsoft Windows Server 2012 x64 | ||
Microsoft Windows Server 2012 x64 | =r2 | |
Microsoft Windows Server 2016 | ||
Microsoft Windows Server 2019 | ||
Microsoft Windows Server 2008 Itanium | ||
Microsoft Windows Server 2008 Itanium |
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CVE-2022-21920 is classified as a Critical severity vulnerability that can lead to elevation of privilege in Windows Kerberos.
To fix CVE-2022-21920, apply the latest security updates released by Microsoft for the affected Windows versions.
CVE-2022-21920 affects multiple Microsoft products, including Windows 10, Windows 11, and Windows Server versions.
CVE-2022-21920 is an Elevation of Privilege vulnerability related to Windows Kerberos.
CVE-2022-21920 was publicly disclosed on February 8, 2022, as part of Microsoft's monthly security updates.