CVE-2022-21834: Windows User-mode Driver Framework Reflector Driver Elevation of Privilege Vulnerability
Published Jan 11, 2022
·Updated
Windows User-mode Driver Framework Reflector Driver Elevation of Privilege Vulnerability.
Affected Software
62 affected componentsFixes available
Microsoft Windows Server 2012 R2
Microsoft Windows 7
Microsoft Windows 7
Microsoft Windows Server=20H2
Microsoft Windows Server 2012 R2
Microsoft Windows RT 8.1
Microsoft Windows Server 2012
Microsoft Windows Server 2012
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows 8.1 for x64-based systems
Microsoft Windows 8.1 for 32-bit systems
Microsoft Windows Server 2019
Microsoft Windows Server 2019
Microsoft Windows 11=21H2
Microsoft Windows 11=21H2
Microsoft Windows Server 2022
Microsoft Windows Server 2022
Microsoft Windows Server 2016
Microsoft Windows Server 2016
Microsoft Windows 10=20H2
Microsoft Windows 10=20H2
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=1607
Microsoft Windows 10=1607
Microsoft Windows 10=21H1
Microsoft Windows 10=21H1
Microsoft Windows 10=21H1
Microsoft Windows 10=21H2
Microsoft Windows 10=21H2
Microsoft Windows 10=21H2
Microsoft Windows 10=1909
Microsoft Windows 10=1909
Microsoft Windows 10=1909
Microsoft Windows 10
Microsoft Windows 10
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 Server 2008 R2
Microsoft Windows Server 2008 R2
Remediation
Event History
Jan 11, 2022
CVE Published
via Microsoft·08:00 AM
Data Sourced
via Microsoft·08:00 AM
DescriptionSeverityWeakness
CVE Published
via MITRE·08:22 PM
Data Sourced
via MITRE·08:22 PM
DescriptionSeverity
Frequently Asked Questions
1
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.
2
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.
3
What is the severity of CVE-2022-21834?
CVE-2022-21834 has a severity level of 7.8 (High).
4
How does CVE-2022-21834 affect Windows systems?
CVE-2022-21834 allows an attacker to elevate their privileges on affected Windows systems.
5
How can I fix CVE-2022-21834?
To fix CVE-2022-21834, it is recommended to apply the latest security updates provided by Microsoft.