CVE-2021-42283: NTFS Elevation of Privilege Vulnerability
First published: Wed Nov 10 2021(Updated: )
NTFS Elevation of Privilege Vulnerability
Credit: secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| =20h2 | ||
| =20h2 | ||
| =20h2 | ||
| =21h1 | ||
| =21h1 | ||
| =21h1 | ||
| =1607 | ||
| =1607 | ||
| =1809 | ||
| =1809 | ||
| =1809 | ||
| =1909 | ||
| =1909 | ||
| =1909 | ||
| =2004 | ||
| =2004 | ||
| =2004 | ||
| =sp1 | ||
| =sp1 | ||
| =20h2 | ||
| =sp2 | ||
| =sp2 | ||
| =r2-sp1 | ||
| =r2 | ||
| =2004 | ||
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | =20h2 | |
| Microsoft Windows 10 | =20h2 | |
| Microsoft Windows 10 | =20h2 | |
| Microsoft Windows 10 | =21h1 | |
| Microsoft Windows 10 | =21h1 | |
| Microsoft Windows 10 | =21h1 | |
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 10 | =1909 | |
| Microsoft Windows 10 | =1909 | |
| Microsoft Windows 10 | =1909 | |
| Microsoft Windows 10 | =2004 | |
| Microsoft Windows 10 | =2004 | |
| Microsoft Windows 10 | =2004 | |
| Microsoft Windows 11 | ||
| Microsoft Windows 11 | ||
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows RT 8.1 | ||
| Microsoft Windows RT 8.1 | ||
| Microsoft Windows RT 8.1 | ||
| Microsoft Windows Server | =20h2 | |
| Microsoft Windows Server 2008 | =sp2 | |
| 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 2016 | =2004 | |
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2022 |
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Frequently Asked Questions
What is CVE-2021-42283?
CVE-2021-42283 is a NTFS Elevation of Privilege vulnerability in Microsoft Windows.
How does CVE-2021-42283 impact Microsoft Windows?
CVE-2021-42283 allows attackers to elevate their privileges on affected Microsoft Windows systems.
What is the severity of CVE-2021-42283?
CVE-2021-42283 has a severity rating of 7.8 (high).
Which versions of Microsoft Windows are affected by CVE-2021-42283?
Microsoft Windows 10, Windows 11, Windows 7, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows Server 2016, Windows Server 2019, and Windows Server 2022 are affected by CVE-2021-42283.
How can I fix CVE-2021-42283?
To fix CVE-2021-42283, Microsoft has released a security advisory which provides detailed instructions on applying the necessary patches and mitigations.
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- vendor/microsoft
- canonical/microsoft windows 10
- version/microsoft windows 10/20h2
- version/microsoft windows 10/21h1
- version/microsoft windows 10/1607
- version/microsoft windows 10/1809
- version/microsoft windows 10/1909
- version/microsoft windows 10/2004
- canonical/microsoft windows 11
- canonical/microsoft windows 7
- version/microsoft windows 7/sp1
- canonical/microsoft windows rt 8.1
- canonical/microsoft windows server
- version/microsoft windows server/20h2
- canonical/microsoft windows server 2008
- version/microsoft windows server 2008/sp2
- version/microsoft windows server 2008/r2-sp1
- canonical/microsoft windows server 2012
- version/microsoft windows server 2012/r2
- canonical/microsoft windows server 2016
- version/microsoft windows server 2016/2004
- canonical/microsoft windows server 2019
- canonical/microsoft windows server 2022