CVE-2021-1721: .NET Core and Visual Studio Denial of Service Vulnerability
First published: Thu Feb 25 2021(Updated: )
.NET Core and Visual Studio Denial of Service Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft .NET Framework | >=5.0<=5.0.2 | |
| Microsoft .NET Core SDK | >=2.1<=2.1.24 | |
| Microsoft .NET Core SDK | >=3.1<=3.1.11 | |
| PowerShell Core | =7.0 | |
| PowerShell Core | =7.1 | |
| Visual Studio Professional 2017 | >=15.0<=15.9 | |
| Visual Studio Professional 2019 | >=16.0<=16.8 |
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Frequently Asked Questions
What is the vulnerability ID for this Denial of Service vulnerability?
The vulnerability ID for this Denial of Service vulnerability is CVE-2021-1721.
What software is affected by this vulnerability?
This vulnerability affects Microsoft .NET, Microsoft .NET Core, Microsoft PowerShell Core, Microsoft Visual Studio 2017, and Microsoft Visual Studio 2019.
What is the severity of CVE-2021-1721?
The severity of CVE-2021-1721 is medium with a CVSS score of 6.5.
How can I fix the vulnerability CVE-2021-1721?
To fix the vulnerability CVE-2021-1721, it is recommended to update to the latest version of the affected software.
Where can I find more information about CVE-2021-1721?
You can find more information about CVE-2021-1721 at the following link: [https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1721](https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1721)
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- vendor/microsoft
- canonical/microsoft .net framework
- version/microsoft .net framework/5.0
- version/microsoft .net framework/5.0.2
- canonical/microsoft .net core sdk
- version/microsoft .net core sdk/2.1
- version/microsoft .net core sdk/2.1.24
- version/microsoft .net core sdk/3.1
- version/microsoft .net core sdk/3.1.11
- canonical/powershell core
- version/powershell core/7.0
- version/powershell core/7.1
- canonical/visual studio professional 2017
- version/visual studio professional 2017/15.0
- version/visual studio professional 2017/15.9
- canonical/visual studio professional 2019
- version/visual studio professional 2019/16.0
- version/visual studio professional 2019/16.8