First published: Fri Oct 16 2020(Updated: )
<p>A security feature bypass vulnerability exists when Microsoft Windows fails to handle file creation permissions, which could allow an attacker to create files in a protected Unified Extensible Firmware Interface (UEFI) location.</p> <p>To exploit this vulnerability, an attacker could run a specially crafted application to bypass Unified Extensible Firmware Interface (UEFI) variable security in Windows.</p> <p>The security update addresses the vulnerability by correcting security feature behavior to enforce permissions.</p>
Credit: secure@microsoft.com secure@microsoft.com
Affected Software | Affected Version | How to fix |
---|---|---|
=1607 | ||
=1709 | ||
=1803 | ||
=1809 | ||
=1903 | ||
=1909 | ||
=2004 | ||
=1903 | ||
=1909 | ||
=2004 | ||
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 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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