What is GHSA-fr44-546p-7xcp?

GHSA-fr44-546p-7xcp is a security advisory published by GitHub Security Advisories with High severity. MsQuic Remote Denial of Service Vulnerability

Which CVE IDs does GHSA-fr44-546p-7xcp cover?

GHSA-fr44-546p-7xcp covers the following CVE IDs: CVE-2023-36435. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-fr44-546p-7xcp?

GHSA-fr44-546p-7xcp has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

Which products are affected by GHSA-fr44-546p-7xcp?

GHSA-fr44-546p-7xcp affects 2 products, including: nuget/Microsoft.Native.Quic.MsQuic.OpenSSL:\u003c 2.2.3; nuget/Microsoft.Native.Quic.MsQuic.Schannel:\u003c 2.2.3.

GHSA-fr44-546p-7xcpHighCVSS 7.5

MsQuic Remote Denial of Service Vulnerability

Vendor

GitHub Security Advisories

Published

October 10, 2023

Last Modified

June 3, 2024

🔗 CVE IDs covered (1)

CVE-2023-36435 →

📋 Description

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/d364feeda0dd8b729eca6fef149c1ef98630f0cb

Workarounds

Beyond upgrading to the patched versions, there is no other workaround.

🎯 Affected products2

nuget/Microsoft.Native.Quic.MsQuic.OpenSSL:< 2.2.3
nuget/Microsoft.Native.Quic.MsQuic.Schannel:< 2.2.3

🔗 References (5)

https://github.com/microsoft/msquic/security/advisories/GHSA-fr44-546p-7xcp
https://nvd.nist.gov/vuln/detail/CVE-2023-36435
https://github.com/microsoft/msquic/commit/d364feeda0dd8b729eca6fef149c1ef98630f0cb
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36435
https://github.com/advisories/GHSA-fr44-546p-7xcp