CVE-2022-21834: Windows User-mode Driver Framework Reflector Driver Elevation of Privilege Vulnerability
First published: Tue Jan 11 2022(Updated: )
Windows User-mode Driver Framework Reflector Driver Elevation of Privilege Vulnerability.
Credit: secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | =20h2 | |
| Microsoft Windows 10 | =21h1 | |
| Microsoft Windows 10 | =21h2 | |
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 10 | =1909 | |
| Microsoft Windows 11 | ||
| Microsoft Windows 11 | ||
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows 8.1 | ||
| Microsoft Windows 8.1 | ||
| Microsoft Windows Server | =20h2 | |
| Microsoft Windows Server | =2022 | |
| Microsoft Windows Server 2008 | =r2-sp1 | |
| Microsoft Windows Server 2008 | =r2-sp2 | |
| Microsoft Windows Server 2012 | ||
| Microsoft Windows Server 2012 | =r2 | |
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows 10 | =21H1 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows Server 2012 R2 | ||
| Microsoft Windows 10 | =21H1 | |
| Microsoft Windows 7 | ||
| Microsoft Windows 8.1 for x64-based systems | ||
| Microsoft Windows 11 | =21H2 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows 10 | =20H2 | |
| Microsoft Windows 7 | ||
| Microsoft Windows 11 | =21H2 | |
| Microsoft Windows Server | =20H2 | |
| Microsoft Windows 10 | =1909 | |
| Microsoft Windows Server 2008 | ||
| Microsoft Windows 10 | ||
| Microsoft Windows RT 8.1 | ||
| Microsoft Windows Server 2016 | ||
| Microsoft Windows 10 | =1909 | |
| Microsoft Windows Server 2019 | ||
| Microsoft Windows 10 | =21H1 | |
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows 10 | =1909 | |
| Microsoft Windows Server 2008 | ||
| Microsoft Windows 10 | =20H2 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows Server 2008 | ||
| Microsoft Windows Server 2022 | ||
| Microsoft Windows 8.1 for 32-bit systems | ||
| Microsoft Windows Server 2012 | ||
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows Server 2012 | ||
| Microsoft Windows Server 2012 R2 | ||
| Microsoft Windows Server 2008 | ||
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2022 |
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Reference Links
Frequently Asked Questions
What is CVE-2022-21834?
CVE-2022-21834 is a vulnerability in the Windows User-mode Driver Framework Reflector Driver which allows for elevation of privilege.
Which software is affected by CVE-2022-21834?
Microsoft Windows 10, Windows 11, Windows 7, Windows 8.1, Windows Server, and Windows Server 2008, 2012, 2016, and 2019 are affected by CVE-2022-21834.
What is the severity of CVE-2022-21834?
CVE-2022-21834 has a severity level of 7.8 (High).
How does CVE-2022-21834 affect Windows systems?
CVE-2022-21834 allows an attacker to elevate their privileges on affected Windows systems.
How can I fix CVE-2022-21834?
To fix CVE-2022-21834, it is recommended to apply the latest security updates provided by Microsoft.
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- source/Microsoft
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- agent/severity
- agent/first-publish-date
- agent/softwarecombine
- agent/tags
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- collector/nvd-api
- source/NVD
- vendor/microsoft
- canonical/microsoft windows 10
- version/microsoft windows 10/20h2
- version/microsoft windows 10/21h1
- version/microsoft windows 10/21h2
- version/microsoft windows 10/1607
- version/microsoft windows 10/1809
- version/microsoft windows 10/1909
- canonical/microsoft windows 11
- canonical/microsoft windows 7
- version/microsoft windows 7/sp1
- canonical/microsoft windows 8.1
- canonical/microsoft windows server
- version/microsoft windows server/20h2
- version/microsoft windows server/2022
- canonical/microsoft windows server 2008
- version/microsoft windows server 2008/r2-sp1
- version/microsoft windows server 2008/r2-sp2
- canonical/microsoft windows server 2012
- version/microsoft windows server 2012/r2
- canonical/microsoft windows server 2016
- canonical/microsoft windows server 2019
- canonical/microsoft windows server 2012 r2
- canonical/microsoft windows 8.1 for x64-based systems
- version/microsoft windows 11/21h2
- canonical/microsoft windows server 2008 r2
- canonical/microsoft windows rt 8.1
- canonical/microsoft windows server 2022
- canonical/microsoft windows 8.1 for 32-bit systems