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Status published
Medium
CVE-2021-31957
ASP.NET Core Denial of Service Vulnerability
Vulnerability Description
ASP.NET Core Denial of Service Vulnerability
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-31957
Credits & Attribution
No credits recorded in the NVD database.
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31957
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PMHWHRRYDHKM6BIINW5V7OCSW4SDWB4W/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4PRVVLXXQEF4SEJOBV3VRJHGX7YHY2CG/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VMAO4NG2OQ4PCXUQWMNSCMYWLIJJY6UY/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CVCDYIP4A6DDRT7G6P3ZW6PKNK2DNWJ2/
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Affected Vendor
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View all reports →Affected Software
Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3), Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6), Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8), Microsoft Visual Studio 2019 version 16.10 (includes 16.0 - 16.9), Visual Studio 2019 for Mac version 8.10, .NET Core 3.1, .NET 5.0
Vulnerable Versions:
16.0, 16.0.0, 15.0.0, 16.10.0, 8.1.0, 3.1, 5.0.0
Timeline
Official Publish:
June 8th, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
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
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.