7.8
CWE
269
Advisory Published
Updated

CVE-2020-16902: Windows Installer Elevation of Privilege Vulnerability

First published: Fri Oct 16 2020(Updated: )

<p>An elevation of privilege vulnerability exists in the Windows Installer when the Windows Installer fails to properly sanitize input leading to an insecure library loading behavior.</p> <p>A locally authenticated attacker could run arbitrary code with elevated system privileges. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.</p> <p>The security update addresses the vulnerability by correcting the input sanitization error to preclude unintended elevation.</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-2020-16902?

    CVE-2020-16902 is classified as an elevation of privilege vulnerability that could allow a local authenticated attacker to execute arbitrary code with elevated system privileges.

  • How do I fix CVE-2020-16902?

    To mitigate CVE-2020-16902, users should apply the latest security updates provided by Microsoft for affected Windows versions.

  • What versions of Windows are affected by CVE-2020-16902?

    CVE-2020-16902 affects various versions of Microsoft Windows 10, Windows 7, Windows 8.1, and multiple Windows Server editions.

  • Can CVE-2020-16902 be exploited remotely?

    CVE-2020-16902 cannot be exploited remotely as it requires local authenticated access to the vulnerable system.

  • What are the risks if CVE-2020-16902 is exploited?

    If exploited, CVE-2020-16902 could allow an attacker to gain elevated privileges and execute arbitrary code, potentially compromising the system's integrity.

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