CVE-2021-31957

ASP.NET Core Denial of Service Vulnerability

State: Published
Severity: 5.9 Medium
Published: Jun 8, 2021
Updated: Oct 7, 2026
Reserved: Apr 30, 2021

Description

ASP.NET Core Denial of Service Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	5.9 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-400 Uncontrolled Resource Consumption

Affected Products

Product	Versions
Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)Microsoft	16.0 to before 16.4.23Affected
Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)Microsoft	16.0.0 to before 16.7.16Affected
Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)Microsoft	15.0.0 to before 16.9.7Affected
Microsoft Visual Studio 2019 version 16.10 (includes 16.0 - 16.9)Microsoft	16.10.0 to before 16.10.1Affected
Visual Studio 2019 for Mac version 8.10Microsoft	8.1.0 to before 8.10.1Affected
.NET Core 3.1Microsoft	3.1 to before 3.1.16Affected
.NET 5.0Microsoft	5.0.0 to before 5.0.7Affected

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31957
FEDORA-2021-4b3fc547fevendor-advisory
FEDORA-2021-cb4f3ab817vendor-advisory
FEDORA-2021-1e0e04958dvendor-advisory
FEDORA-2021-e9c84e6d26vendor-advisory

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