What is the CVSS score of CVE-2021-1723?

CVE-2021-1723 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 4.9%.

Is there a patch available for CVE-2021-1723?

Yes, a patch is available for CVE-2021-1723. Update the affected software to the latest version immediately.

Fedora CVE-2021-1723

HIGH

2021-01-12 secure@microsoft.com

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

7.5

CVSS 3.1 · Vendor: microsoft

Severity by source

Vendor (microsoft) PRIMARY

7.5 HIGH

AV:N/AC:L/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

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Jan 12, 2021 - 20:15 cve.org

HIGH 7.5

DescriptionCVE.org

ASP.NET Core and Visual Studio Denial of Service Vulnerability

AnalysisAI

ASP.NET Core and Visual Studio Denial of Service Vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

ASP.NET Core and Visual Studio Denial of Service Vulnerability Affected products include: Microsoft Asp.Net Core, Microsoft Visual Studio 2019, Fedoraproject Fedora.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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