High severity7.5NVD Advisory· Published Oct 10, 2023· Updated Jun 17, 2026
CVE-2023-38171
CVE-2023-38171
Description
Microsoft QUIC Denial of Service Vulnerability
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
Microsoft.Native.Quic.MsQuic.SchannelNuGet | < 2.2.3 | 2.2.3 |
Microsoft.Native.Quic.MsQuic.OpenSSLNuGet | < 2.2.3 | 2.2.3 |
Affected products
17- cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*Range: >=17.2.0,<17.2.20
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*range: <10.0.22621.2428
- (no CPE)range: 10.0.22621.0
cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*
- (no CPE)range: 10.0.20348.0
- osv-coords4 versionspkg:bitnami/dotnetpkg:bitnami/dotnet-sdkpkg:nuget/microsoft.native.quic.msquic.opensslpkg:nuget/microsoft.native.quic.msquic.schannel
>= 7.0.0, < 7.0.12+ 3 more
- (no CPE)range: >= 7.0.0, < 7.0.12
- (no CPE)range: >= 7.0.0, < 7.0.12
- (no CPE)range: < 2.2.3
- (no CPE)range: < 2.2.3
- Microsoft/.NET 7.0v5Range: 7.0.0
- Microsoft/Microsoft Visual Studio 2022 version 17.2v5Range: 17.2.0
- Microsoft/Microsoft Visual Studio 2022 version 17.4v5Range: 17.4.0
- Microsoft/Microsoft Visual Studio 2022 version 17.6v5Range: 17.6.0
- Microsoft/Microsoft Visual Studio 2022 version 17.7v5Range: 17.7.0
- Range: 7.3.0
- Range: 10.0.0
Patches
Vulnerability mechanics
References
5- msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38171nvdPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-xh5m-8qqp-c5x7ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-38171ghsaADVISORY
- github.com/microsoft/msquic/commit/3226cff07d22662f16fc98d605656860e64cd343ghsaWEB
- github.com/microsoft/msquic/security/advisories/GHSA-xh5m-8qqp-c5x7ghsaWEB
News mentions
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