{ "id": "CVE-2020-29457", "sourceIdentifier": "cve@mitre.org", "published": "2021-02-16T20:15:15.707", "lastModified": "2021-03-26T19:55:14.730", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "A Privilege Elevation vulnerability in OPC UA .NET Standard Stack 1.4.363.107 could allow a rogue application to establish a secure connection." }, { "lang": "es", "value": "Una vulnerabilidad de Elevaci\u00f3n de Privilegios en OPC UA .NET Standard Stack versi\u00f3n 1.4.363.107 podr\u00eda permitir a una aplicaci\u00f3n fraudulenta establecer una conexi\u00f3n segura." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseScore": 4.4, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 0.8, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:N", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "availabilityImpact": "NONE", "baseScore": 2.1 }, "baseSeverity": "LOW", "exploitabilityScore": 3.9, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-295" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:opcfoundation:ua-.netstandard:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.4.365.10", "matchCriteriaId": "CECF1241-7BB1-4E10-9DBB-36A29C6A463B" } ] } ] } ], "references": [ { "url": "https://github.com/OPCFoundation/UA-.NETStandard", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2020-29457.pdf", "source": "cve@mitre.org", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "https://www.nuget.org/packages/OPCFoundation.NetStandard.Opc.Ua/", "source": "cve@mitre.org", "tags": [ "Product", "Third Party Advisory" ] } ] }