Advisory Published

CVE-2023-41773: Layer 2 Tunneling Protocol Remote Code Execution Vulnerability

First published: Tue Oct 10 2023(Updated: )

Layer 2 Tunneling Protocol Remote Code Execution Vulnerability

Credit: secure@microsoft.com secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Windows 10<10.0.10240.20232
Microsoft Windows Server 2016<10.0.14393.6351
Microsoft Windows Server 2016<10.0.17763.4974
Microsoft Windows Server 2019<10.0.19041.3570
Microsoft Windows 10 22h2<10.0.19045.3570
Microsoft Windows 11 21h2<10.0.22000.2538
Microsoft Windows 11<10.0.22621.2428
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Windows Server 2022

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Frequently Asked Questions

  • What is CVE-2023-41773?

    CVE-2023-41773 is a Layer 2 Tunneling Protocol Remote Code Execution Vulnerability.

  • How severe is CVE-2023-41773?

    CVE-2023-41773 has a severity rating of 8.1 (Critical).

  • Which software is affected by CVE-2023-41773?

    CVE-2023-41773 affects various versions of Microsoft Windows servers and client operating systems, including Windows 10, Windows 11, and Windows Server 2008 to 2022.

  • How do I fix CVE-2023-41773?

    To fix CVE-2023-41773, you should install the appropriate security patches provided by Microsoft for the affected operating systems and follow the recommended remediation steps.

  • Where can I find more information about CVE-2023-41773?

    You can find more information about CVE-2023-41773, including the latest updates and patches, on the Microsoft Security Response Center (MSRC) website.


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