CVE-2021-1723

ASP.NET Core and Visual Studio Denial of Service Vulnerability

State: Published
Severity: 7.5 High
Published: Jan 12, 2021
Updated: May 28, 2026
Reserved: Dec 2, 2020

Description

ASP.NET Core and Visual Studio Denial of Service Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
ASP.NET Core 3.1Microsoft	3.0 to before publicationAffected
ASP.NET Core 5.0Microsoft	5.0 to before publicationAffected
Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)Microsoft	16.0 to before publicationAffected
Microsoft Visual Studio 2019 version 16.8Microsoft	16.0 to before publicationAffected
Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)Microsoft	16.0.0 to before publicationAffected

References

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