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Visual Studio 2017 CVE-2021-26423

HIGH
2021-08-12 secure@microsoft.com
Denial Of Service Microsoft Visual Studio 2017 Visual Studio 2019 Net Net Core Powershell Core
7.5
CVSS 3.1 · Vendor: microsoft
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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

1
CVE Published
Aug 12, 2021 - 18:15 cve.org
HIGH 7.5

DescriptionCVE.org

.NET Core and Visual Studio Denial of Service Vulnerability

AnalysisAI

.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.

Technical ContextAI

Affected products include: Microsoft .Net, Microsoft .Net Core, Microsoft Powershell Core, Microsoft Visual Studio 2017, Microsoft Visual Studio 2019.

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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CVE-2021-26423 vulnerability details – vuln.today
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