CWE
126
Advisory Published
CVE Published
Updated

CVE-2024-21340: Windows Kernel Information Disclosure Vulnerability

First published: Tue Feb 13 2024(Updated: )

Windows Kernel Information Disclosure Vulnerability

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Windows 10=22H2
Microsoft Windows 10=21H2
Microsoft Windows 10
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Windows 10=1809
Microsoft Windows 10=22H2
Microsoft Windows Server 2016
Microsoft Windows Server 2012 R2
Microsoft Windows 10=1809
Microsoft Windows Server 2008 R2
Microsoft Windows 11=21H2
Microsoft Windows 10
Microsoft Windows 10=21H2
Microsoft Windows 10=1607
Microsoft Windows 11=22H2
Microsoft Windows 11=21H2
Microsoft Windows 10=21H2
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2012 R2
Microsoft Windows 10=22H2
Microsoft Windows Server 2022
Microsoft Windows 11=23H2
Microsoft Windows Server 2019
Microsoft Windows 10=1809
Microsoft Windows 10=1607
Microsoft Windows 11=23H2
Microsoft Windows Server 2022
Microsoft Windows 11=22H2
Microsoft Windows Server 2012 x64
Microsoft Windows Server 2012 x64
Microsoft Windows Server 2022 23H2
Microsoft Windows Server 2008 Itanium
Microsoft Windows Server 2008 Itanium
Microsoft Windows Server 2008 Itanium
Microsoft Windows Server 2008 Itanium
Microsoft Windows 10 1507<10.0.10240.20469
Microsoft Windows 10 Version 1607 x86<10.0.14393.6709
Microsoft Windows 10 1809<10.0.17763.5458
Microsoft Windows 10 21h2<10.0.19044.4046
Microsoft Windows 10 22h2<10.0.19045.4046
Microsoft Windows 11 21h2<10.0.22000.2777
Microsoft Windows 11 22h2<10.0.22621.3155
Microsoft Windows 11 23h2<10.0.22631.3155
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<10.0.14393.6709
Microsoft Windows Server 2019<10.0.17763.5458
Microsoft Windows Server 2022<10.0.20348.2322
Microsoft Windows Server 2022 23H2<=10.0.25398.709

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Frequently Asked Questions

  • What is the severity of CVE-2024-21340?

    The severity of CVE-2024-21340 has not been explicitly designated, but it is categorized as an information disclosure vulnerability.

  • How do I fix CVE-2024-21340?

    To fix CVE-2024-21340, apply the relevant security updates provided by Microsoft for your affected Windows version.

  • Which versions of Windows are affected by CVE-2024-21340?

    CVE-2024-21340 affects various versions of Windows including Windows 10, Windows Server 2016, Windows Server 2019, and Windows 11.

  • What type of vulnerability is CVE-2024-21340?

    CVE-2024-21340 is classified as an information disclosure vulnerability in the Windows Kernel.

  • Can CVE-2024-21340 be exploited remotely?

    CVE-2024-21340 is not typically classified as a remote exploit; it requires local access to the affected system.

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