High severity7.5NVD Advisory· Published Oct 10, 2023· Updated Jun 17, 2026
CVE-2023-36435
CVE-2023-36435
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.OpenSSLNuGet | < 2.2.3 | 2.2.3 |
Microsoft.Native.Quic.MsQuic.SchannelNuGet | < 2.2.3 | 2.2.3 |
Affected products
13cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:*range: <10.0.22000.2538
- (no CPE)range: 10.0.0
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, < 7.0.13+ 3 more
- (no CPE)range: >= 7.0.0, < 7.0.13
- (no CPE)range: >= 7.0.0, < 7.0.13
- (no CPE)range: < 2.2.3
- (no CPE)range: < 2.2.3
- Microsoft/.NET 7.0v5Range: 7.0.0
- Range: 7.3.0
Patches
Vulnerability mechanics
References
5- msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36435nvdPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-fr44-546p-7xcpghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-36435ghsaADVISORY
- github.com/microsoft/msquic/commit/d364feeda0dd8b729eca6fef149c1ef98630f0cbghsaWEB
- github.com/microsoft/msquic/security/advisories/GHSA-fr44-546p-7xcpghsaWEB
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