CVE-2021-31977: Windows Hyper-V Denial of Service Vulnerability
First published: Tue Jun 08 2021(Updated: )
Windows Hyper-V Denial of Service 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 | =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 |
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Frequently Asked Questions
What is the severity of CVE-2021-31977?
CVE-2021-31977 has a severity rating of Important.
How do I fix CVE-2021-31977?
The best fix for CVE-2021-31977 is to apply the latest security updates provided by Microsoft.
Which Microsoft products are affected by CVE-2021-31977?
CVE-2021-31977 affects Microsoft Windows 10 and Microsoft Windows Server 2016 and 2019.
What type of vulnerability is CVE-2021-31977?
CVE-2021-31977 is a denial of service vulnerability in Windows Hyper-V.
Can CVE-2021-31977 be exploited remotely?
Yes, CVE-2021-31977 can potentially be exploited remotely to cause a denial of service.
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