Feb 2021: .NET Core and Visual Studio Denial of Service Vulnerability
CVE-2021-1721 Published on February 25, 2021

Products Associated with CVE-2021-1721

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Affected Versions

Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6):

• Version 16.0.0 and below publication is affected.

Microsoft PowerShell Core 7.1:

• Version 7.1.0 and below publication is affected.

Microsoft PowerShell Core 7.0:

• Version 7.0.0 and below publication is affected.

Microsoft .NET Core 2.1:

• Version 2.1 and below publication is affected.

Microsoft .NET Core 3.1:

• Version 3.1 and below publication is affected.

Microsoft .NET 5.0:

• Version 5.0.0 and below publication is affected.

Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3):

• Version 16.0 and below publication is affected.

Microsoft Visual Studio 2019 version 16.8:

• Version 16.0 and below publication is affected.

Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8):

• Version 15.9.0 and below publication is affected.

Exploit Probability