CVE-2022-21900: Windows Hyper-V Security Feature Bypass Vulnerability

Published Jan 11, 2022
·
Updated

Windows Hyper-V Security Feature Bypass Vulnerability. This CVE ID is unique from CVE-2022-21905.

Affected Software

39 affected componentsFixes available
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2012 R2
Microsoft Windows Server=20H2
Microsoft Windows Server 2012
Microsoft Windows Server 2012
Microsoft Windows 8.1 for x64-based systems
Microsoft Windows Server 2019
Microsoft Windows Server 2019
Microsoft Windows 11=21H2
Microsoft Windows Server 2022
Microsoft Windows Server 2022
Microsoft Windows Server 2016
Microsoft Windows Server 2016
Microsoft Windows 10=1809
Microsoft Windows 10=1607
Microsoft Windows 10=21H1
Microsoft Windows 10=21H2
Microsoft Windows 10=1909
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 7=sp1
Microsoft Windows 8.1
Microsoft Windows Server=20h2
Microsoft Windows Server=2022
Microsoft Windows Server 2008=r2-sp1
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

Event History

Jan 11, 2022
CVE Published
via Microsoft·08:00 AM
Data Sourced
via Microsoft·08:00 AM
DescriptionSeverityWeakness
CVE Published
via MITRE·08:23 PM
Data Sourced
via MITRE·08:23 PM
DescriptionSeverity

Frequently Asked Questions

1

What is the severity of CVE-2022-21900?

CVE-2022-21900 has a high severity rating due to its potential impact on the security features of Windows Hyper-V.

2

How do I fix CVE-2022-21900?

To resolve CVE-2022-21900, apply the relevant security patches provided by Microsoft for your specific version of Windows.

3

Which Windows versions are affected by CVE-2022-21900?

CVE-2022-21900 affects various versions of Microsoft Windows, including Windows 10, Server 2016, Server 2019, and others.

4

What type of vulnerability is CVE-2022-21900?

CVE-2022-21900 is classified as a security feature bypass vulnerability within Windows Hyper-V.

5

Is there a public exploit available for CVE-2022-21900?

As of now, there is no public exploit for CVE-2022-21900 reported, but it is advisable to apply patches promptly.

Contact

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