{"id":"GHSA-mjww-934m-h4jw","summary":"Improper Certificate Validation in OPCFoundation.NetStandard.Opc.Ua.Core","details":"A Privilege Elevation vulnerability in OPC UA .NET Standard Stack 1.4.363.107 allows attackers to establish a connection using invalid certificates.","aliases":["CVE-2020-29457"],"modified":"2024-02-22T05:33:30.362772Z","published":"2021-11-19T20:19:53Z","database_specific":{"github_reviewed_at":"2021-05-07T21:55:21Z","nvd_published_at":"2021-02-16T20:15:00Z","cwe_ids":["CWE-295"],"severity":"MODERATE","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-29457"},{"type":"WEB","url":"https://github.com/OPCFoundation/UA-.NETStandard/pull/1229"},{"type":"WEB","url":"https://github.com/OPCFoundation/UA-.NETStandard/pull/1229/commits/d815cfb972bd668c1b6e461f6ff97519d6b26f25"},{"type":"WEB","url":"https://github.com/OPCFoundation/UA-.NETStandard"},{"type":"WEB","url":"https://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2020-29457.pdf"},{"type":"WEB","url":"https://www.nuget.org/packages/OPCFoundation.NetStandard.Opc.Ua"}],"affected":[{"package":{"name":"OPCFoundation.NetStandard.Opc.Ua.Core","ecosystem":"NuGet","purl":"pkg:nuget/OPCFoundation.NetStandard.Opc.Ua.Core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.365.10"}]}],"versions":["0.0.3","0.0.6","0.0.7","0.0.8","0.0.9","0.1.0","0.1.1","0.1.2","0.1.3","0.1.5","0.1.6","0.1.7","0.1.8","0.1.9","0.2.0","0.2.1","0.2.2","0.2.3","0.2.4","1.4.363.104-preview","1.4.363.107","1.4.364.40","1.4.365-gfc341ee8c5","1.4.365.1-preview","1.4.365.2"],"database_specific":{"last_known_affected_version_range":"\u003c= 1.4.365.2","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/11/GHSA-mjww-934m-h4jw/GHSA-mjww-934m-h4jw.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N"}]}