{"id":"CVE-2023-38171","details":"Microsoft QUIC Denial of Service Vulnerability","aliases":["BIT-dotnet-2023-38171","BIT-dotnet-sdk-2023-38171","GHSA-xh5m-8qqp-c5x7"],"modified":"2026-03-14T12:10:53.711997Z","published":"2023-10-10T18:15:18.087Z","references":[{"type":"FIX","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38171"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/dotnet/core","events":[{"introduced":"63772e2191a750dd3cafa75914cacdb038c7520c"},{"fixed":"356d7e7dc972f37994cb10177d640da6fade8981"}],"database_specific":{"versions":[{"introduced":"7.0.0"},{"fixed":"7.0.12"}]}}],"versions":["v3.1.31","v3.1.32","v6.0.11","v6.0.12","v6.0.13","v6.0.14","v6.0.15","v6.0.16","v6.0.18","v6.0.19","v6.0.20","v6.0.21","v6.0.22","v7.0.0","v7.0.1","v7.0.10","v7.0.11","v7.0.2","v7.0.3","v7.0.4","v7.0.5","v7.0.7","v7.0.8","v7.0.9","v8.0.0-preview.1","v8.0.0-preview.2","v8.0.0-preview.3","v8.0.0-preview.4","v8.0.0-preview.5","v8.0.0-preview.6","v8.0.0-preview.7","v8.0.0-rc.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-38171.json","unresolved_ranges":[{"events":[{"introduced":"17.2.0"},{"fixed":"17.2.20"}]},{"events":[{"introduced":"17.4.0"},{"fixed":"17.4.12"}]},{"events":[{"introduced":"17.6.0"},{"fixed":"17.6.8"}]},{"events":[{"introduced":"17.7.0"},{"fixed":"17.7.5"}]},{"events":[{"introduced":"0"},{"fixed":"10.0.22621.2428"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}