MEDIUM · 6.5

CVE-2021-1721

.NET Core and Visual Studio Denial of Service Vulnerability

Vulnerability Description

.NET Core and Visual Studio Denial of Service Vulnerability

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
Microsoft.Net>= 5.0, <= 5.0.2
Microsoft.Net Core>= 2.1, <= 2.1.24
MicrosoftPowershell Core7.0
MicrosoftVisual Studio 2017>= 15.0, <= 15.9
MicrosoftVisual Studio 2019>= 16.0, <= 16.8

References

FAQ

What is CVE-2021-1721?

CVE-2021-1721 is a vulnerability with a CVSS score of 6.5 (MEDIUM). .NET Core and Visual Studio Denial of Service Vulnerability

How severe is CVE-2021-1721?

CVE-2021-1721 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-1721?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft .Net, Microsoft .Net Core, Microsoft Powershell Core, Microsoft Visual Studio 2017, Microsoft Visual Studio 2019.