CVE-2021-31977: Windows Hyper-V Denial of Service Vulnerability

Published Jun 8, 2021
·
Updated

Windows Hyper-V Denial of Service Vulnerability

Affected Software

12 affected components
Microsoft Windows 10
Microsoft Windows 10=20h2
Microsoft Windows 10=21h1
Microsoft Windows 10=1607
Microsoft Windows 10=1809
Microsoft Windows 10=1909
Microsoft Windows 10=2004
Microsoft Windows Server 2016
Microsoft Windows Server 2016=20h2
Microsoft Windows Server 2016=1909
Microsoft Windows Server 2016=2004
Microsoft Windows Server 2019

Remediation

Patch Available

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31977

Event History

Jun 8, 2021
CVE Published
10:46 PM
Data Sourced
10:46 PM
DescriptionSeverity

Frequently Asked Questions

1

What is the severity of CVE-2021-31977?

CVE-2021-31977 has a severity rating of Important.

2

How do I fix CVE-2021-31977?

The best fix for CVE-2021-31977 is to apply the latest security updates provided by Microsoft.

3

Which Microsoft products are affected by CVE-2021-31977?

CVE-2021-31977 affects Microsoft Windows 10 and Microsoft Windows Server 2016 and 2019.

4

What type of vulnerability is CVE-2021-31977?

CVE-2021-31977 is a denial of service vulnerability in Windows Hyper-V.

5

Can CVE-2021-31977 be exploited remotely?

Yes, CVE-2021-31977 can potentially be exploited remotely to cause a denial of service.

Company

Resources

Contact

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