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CVE-2023-33141 — Vulnerability in Yarp.ReverseProxy — CVE Details

HIGH

YARP Denial of Service Vulnerability

Published June 23, 2023Updated June 3, 2024Source: osv

Summary

### Impact A denial of service vulnerability exists in YARP. ### Patches If you're using YARP 1.x, you should update to NuGet package version [1.1.2](https://www.nuget.org/packages/Yarp.ReverseProxy/1.1.2). If you're using YARP 2.0.0, you should update to NuGet package version [2.0.1](https://www.nuget.org/packages/Yarp.ReverseProxy/2.0.1). You can do so by updating the `PackageReference` in your `.csproj` file ```diff <ItemGroup> - <PackageReference Include="Yarp.ReverseProxy" Version="2.0.0" /> - <PackageReference Include="Yarp.Telemetry.Consumption" Version="2.0.0" /> + <PackageReference Include="Yarp.ReverseProxy" Version="2.0.1" /> + <PackageReference Include="Yarp.Telemetry.Consumption" Version="2.0.1" /> </ItemGroup> ``` or by selecting `2.0.1` in the NuGet UI inside Visual Studio (`Manage NuGet Packages` / `Updates`) ### References [CVE-2023-33141](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-33141)

Advisory Timeline

  • First published June 23, 2023 (1207 days ago).
  • Last revised June 3, 2024 — 346 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

NuGet
Update Yarp.ReverseProxy to 1.1.2 or later
dotnet add package Yarp.ReverseProxy --version 1.1.2
NuGet
Update Yarp.ReverseProxy to 2.0.1 or later
dotnet add package Yarp.ReverseProxy --version 2.0.1

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (2)

Affects 1 ecosystem: nuget (1).

PackageEcosystemAffectedFixed In
Yarp.ReverseProxy
nuget
1.0.0, 1.0.1, 1.1.0, 1.1.11.1.2
Yarp.ReverseProxy
nuget
2.0.02.0.1

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

  • CWE-400
    Uncontrolled Resource ConsumptionMITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 7.5 score means for each attack dimension.

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

References

Frequently Asked Questions

What is CVE-2023-33141?
YARP Denial of Service Vulnerability This vulnerability has been assigned a severity rating of HIGH (CVSS score: 7.5/10).
How do I check if my project is affected by CVE-2023-33141?
CVE-2023-33141 affects Yarp.ReverseProxy. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2023-33141 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
7.5

High exploitability or significant impact. Prioritize remediation within days.

Also Known As

GHSA-jrjw-qgr2-wfcg

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