CWE
863
Advisory Published
CVE Published
Updated

CVE-2022-21894: Secure Boot Security Feature Bypass Vulnerability

First published: Tue Jan 11 2022(Updated: )

Secure Boot Security Feature Bypass Vulnerability.

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Windows Server 2022
Microsoft Windows 10=1607
Microsoft Windows Server 2012 R2
Microsoft Windows 10=21H1
Microsoft Windows Server 2016
Microsoft Windows Server=20H2
Microsoft Windows 11=21H2
Microsoft Windows 10=1809
Microsoft Windows 10=1607
Microsoft Windows 10
Microsoft Windows 10=21H2
Microsoft Windows 10=1909
Microsoft Windows 10
Microsoft Windows Server 2022
Microsoft Windows 10=1809
Microsoft Windows 10=21H1
Microsoft Windows 10=1909
Microsoft Windows 8.1 for 32-bit systems
Microsoft Windows 10=20H2
Microsoft Windows 10=21H2
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Windows 10=21H2
Microsoft Windows Server 2019
Microsoft Windows 11=21H2
Microsoft Windows 10=20H2
Microsoft Windows Server 2012 R2
Microsoft Windows 10=1909
Microsoft Windows 8.1 for x64-based systems
Microsoft Windows 10=21H1
Microsoft Windows 10=1809
Microsoft Windows RT
Microsoft Windows Server
Microsoft Windows Server
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 8.1
Microsoft Windows 8.1
Microsoft Windows Server=20h2
Microsoft Windows Server=2022
Microsoft Windows Server
Microsoft Windows Server=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2019

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Frequently Asked Questions

  • What is the severity of CVE-2022-21894?

    CVE-2022-21894 has a CVSS score that indicates a moderate severity level, allowing for a Secure Boot Security Feature Bypass.

  • How do I fix CVE-2022-21894?

    To mitigate CVE-2022-21894, apply the relevant security updates provided by Microsoft for affected Windows products.

  • What products are affected by CVE-2022-21894?

    CVE-2022-21894 affects various versions of Microsoft Windows including Windows Server 2022, Windows 10, and Windows Server 2016 among others.

  • Is there a patch available for CVE-2022-21894?

    Yes, patches are available for CVE-2022-21894 and can be downloaded from Microsoft's official update catalog.

  • What is the primary impact of CVE-2022-21894?

    The primary impact of CVE-2022-21894 is that it allows attackers to bypass the Secure Boot feature, potentially compromising system integrity.

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