{"action":"Upgrade System.ServiceModel.NetTcp to 4.1.3 (4.1.x), 4.3.3 (4.3.x), 4.4.4 (4.4.x) or 4.5.3 (4.5.x) or later.","affected":[{"fixed":"4.3.3","introduced":"4.3.0"},{"fixed":"4.4.4","introduced":"4.4.0"},{"fixed":"4.5.3","introduced":"4.5.0"},{"fixed":"4.1.3","introduced":"4.0.0"}],"component":"System.ServiceModel.NetTcp","cve_ids":["CVE-2018-8356"],"ecosystem":"NuGet","epss":0.00748,"exploited":false,"fixed_versions":["4.3.3","4.4.4","4.5.3","4.1.3"],"ghsa_id":"GHSA-p9wx-v264-q34p","id":"tcs_01M5N8W9ZX4HB87V9RTGSJKK46","modified_at":"2023-11-08T04:00:27.420543Z","published_at":"2022-05-14T03:00:10Z","references":["https://osv.dev/vulnerability/GHSA-p9wx-v264-q34p","https://nvd.nist.gov/vuln/detail/CVE-2018-8356","https://github.com/dotnet/announcements/issues/73","https://github.com/github/advisory-database/issues/302","https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8356"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"GHSA-p9wx-v264-q34p#NuGet/System.ServiceModel.NetTcp","url":"https://osv.dev/vulnerability/GHSA-p9wx-v264-q34p"}],"summary":"Improper Certificate Validation in Microsoft .NET Framework components"}