GHSA-2x7m-gf85-3745 — Remote Denial of Service Vulnerability in...

HIGH

Remote Denial of Service Vulnerability in Microsoft QUIC

Published March 13, 2024Updated December 1, 2024Source: osv

Summary

### Impact The MsQuic server will continue to leak memory until no more is available, resulting in a denial of service. ### Patches The following patch was made: - Fix Memory Leak from Multiple Decodes of TP - https://github.com/microsoft/msquic/commit/5d070d661c45979946615289e92bb6b822efe9e9 ### Workarounds Beyond upgrading to the patched versions, there is no other workaround. ### MSRC CVE Info https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26190

Advisory Timeline

First published March 13, 2024 (943 days ago).
Last revised December 1, 2024 — 263 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

NuGet

Update Microsoft.Native.Quic.MsQuic.OpenSSL to 2.3.5 or later

dotnet add package Microsoft.Native.Quic.MsQuic.OpenSSL --version 2.3.5

NuGet

Update Microsoft.Native.Quic.MsQuic.Schannel to 2.2.7 or later

dotnet add package Microsoft.Native.Quic.MsQuic.Schannel --version 2.2.7

NuGet

Update Microsoft.Native.Quic.MsQuic.Schannel to 2.1.12 or later

dotnet add package Microsoft.Native.Quic.MsQuic.Schannel --version 2.1.12

NuGet

Update Microsoft.Native.Quic.MsQuic.OpenSSL to 2.2.7 or later

dotnet add package Microsoft.Native.Quic.MsQuic.OpenSSL --version 2.2.7

NuGet

Update Microsoft.Native.Quic.MsQuic.OpenSSL to 2.1.12 or later

dotnet add package Microsoft.Native.Quic.MsQuic.OpenSSL --version 2.1.12

NuGet

Update Microsoft.Native.Quic.MsQuic.Schannel to 2.3.5 or later

dotnet add package Microsoft.Native.Quic.MsQuic.Schannel --version 2.3.5

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

Affected Packages (6)

Affects 1 ecosystem: nuget (2).

Package	Ecosystem	Affected	Fixed In
Microsoft.Native.Quic.MsQuic.OpenSSL	nuget	All versions	2.3.5
Microsoft.Native.Quic.MsQuic.Schannel	nuget	All versions	2.2.7
Microsoft.Native.Quic.MsQuic.Schannel	nuget	1.8.0	2.1.12
Microsoft.Native.Quic.MsQuic.OpenSSL	nuget	All versions	2.2.7
Microsoft.Native.Quic.MsQuic.OpenSSL	nuget	1.8.0	2.1.12
Microsoft.Native.Quic.MsQuic.Schannel	nuget	All versions	2.3.5

Vulnerability Classification

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

CWE-401
Memory LeakMITRE

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 GHSA-2x7m-gf85-3745?: Remote Denial of Service Vulnerability in Microsoft QUIC 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 GHSA-2x7m-gf85-3745?: GHSA-2x7m-gf85-3745 affects Microsoft.Native.Quic.MsQuic.OpenSSL and Microsoft.Native.Quic.MsQuic.Schannel. Use GeekWala's free vulnerability scanner to check your dependencies against GHSA-2x7m-gf85-3745 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score

7.5

High exploitability or significant impact. Prioritize remediation within days.

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