What is the CVSS score of CVE-2021-31957?

CVE-2021-31957 has a CVSS 3.1 base score of 5.9 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 5.1%.

Is there a patch available for CVE-2021-31957?

Yes, a patch is available for CVE-2021-31957. Update the affected software to the latest version immediately.

Fedora CVE-2021-31957

MEDIUM

2021-06-08 secure@microsoft.com

Denial Of Service Microsoft Fedora Visual Studio 2019 Net Net Core Fedoraproject

5.9

CVSS 3.1 · Vendor: microsoft

Severity by source

Vendor (microsoft) PRIMARY

5.9 MEDIUM

AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from Vendor (microsoft) · only source for this CVE.

CVSS VectorVendor: microsoft

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Jun 08, 2021 - 23:15 cve.org

MEDIUM 5.9

DescriptionCVE.org

ASP.NET Core Denial of Service Vulnerability

AnalysisAI

ASP.NET Core Denial of Service Vulnerability. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required.

Technical ContextAI

Affected products include: Microsoft .Net, Microsoft .Net Core, Microsoft Visual Studio 2019, Fedoraproject Fedora.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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