.NET Core and Visual Studio Denial of Service Vulnerability

Summary

CVECVE-2023-38178
StatePUBLISHED
Assignermicrosoft
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-08-08 18:15:22 UTC
Updated2026-08-10 16:18:37 UTC
Description.NET Core and Visual Studio Denial of Service Vulnerability

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-400 | NVD-CWE-noinfo | CWE-400 CWE-400: Uncontrolled Resource Consumption


VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1CNACVSS7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Microsoft .net 6.0.0 - All All
Application Microsoft Visual Studio 2022 All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Microsoft .NET 6.0 affected 6.0.0 6.0.21 custom Not specified
CNA Microsoft Microsoft Visual Studio 2022 Version 17.2 affected 17.2.0 17.2.18 custom Not specified
CNA Microsoft Microsoft Visual Studio 2022 Version 17.4 affected 17.4.0 17.4.10 custom Not specified

References

ReferenceSourceLinkTags
Security Update Guide - Microsoft Security Response Center af854a3a-2127-422b-91ae-364da2661108 msrc.microsoft.com Patch, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 199643 Ubuntu Security Notification for .NET Vulnerabilities (USN-6278-1)
  • 199647 Ubuntu Security Notification for .NET Vulnerabilities (USN-6278-2)
  • 503169 Alpine Linux Security Update for dotnet7-build
  • 503170 Alpine Linux Security Update for dotnet7-runtime
  • 506021 Alpine Linux Security Update for dotnet7-build
  • 506026 Alpine Linux Security Update for dotnet7-runtime
  • 92047 Microsoft .NET Security Update for August 2023
  • 92052 Microsoft Visual Studio Security Updates for August 2023
  • 994791 DotNet (Nuget) Security Update for Microsoft.AspNetCore.App.Runtime.win-arm (GHSA-p57v-gv7q-4xfm)

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