7.8
Advisory Published
Updated

CVE-2020-16935: Windows COM Server Elevation of Privilege Vulnerability

First published: Fri Oct 16 2020(Updated: )

<p>An elevation of privilege vulnerability exists when Windows improperly handles COM object creation. An attacker who successfully exploited the vulnerability could run arbitrary code with elevated privileges.</p> <p>To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and take control of an affected system.</p> <p>The update addresses the vulnerability by correcting how the Windows COM Server creates COM objects.</p>

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

Affected SoftwareAffected VersionHow to fix
Microsoft Windows 10
Microsoft Windows 10=1607
Microsoft Windows 10=1709
Microsoft Windows 10=1803
Microsoft Windows 10=1809
Microsoft Windows 10=1903
Microsoft Windows 10=1909
Microsoft Windows 10=2004
Microsoft Windows 7=sp1
Microsoft Windows 8.1
Microsoft Windows RT
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 2016=1903
Microsoft Windows Server 2016=1909
Microsoft Windows Server 2016=2004
Microsoft Windows Server 2019

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Frequently Asked Questions

  • What is the severity of CVE-2020-16935?

    CVE-2020-16935 has a severity rating categorized as 'Important' by Microsoft.

  • How do I fix CVE-2020-16935?

    To fix CVE-2020-16935, update your affected Microsoft Windows version to the latest security patch provided by Microsoft.

  • What versions of Windows are affected by CVE-2020-16935?

    CVE-2020-16935 affects multiple versions of Windows, including Windows 7, Windows 8.1, Windows 10, and various Windows Server editions.

  • What does CVE-2020-16935 exploit involve?

    CVE-2020-16935 involves an elevation of privilege vulnerability due to improper handling of COM object creation.

  • Can CVE-2020-16935 allow arbitrary code execution?

    Yes, successful exploitation of CVE-2020-16935 can allow an attacker to run arbitrary code with elevated privileges.

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