CVE-2017-8301

{"id": "CVE-2017-8301", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.6, "accessVector": "NETWORK", "vectorString": "AV:N/AC:H/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "HIGH", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 4.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.6}]}, "published": "2017-04-27T17:59:00.187", "references": [{"url": "http://seclists.org/oss-sec/2017/q2/145", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/98076", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://github.com/libressl-portable/portable/issues/307", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://trac.nginx.org/nginx/ticket/1257", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-295"}]}], "descriptions": [{"lang": "en", "value": "LibreSSL 2.5.1 to 2.5.3 lacks TLS certificate verification if SSL_get_verify_result is relied upon for a later check of a verification result, in a use case where a user-provided verification callback returns 1, as demonstrated by acceptance of invalid certificates by nginx."}, {"lang": "es", "value": "LibreSSL en las versiones 2.5.1 hasta la 2.5.3 carece de verificaci\u00f3n de certificados TLS si se invoca SSL_get_verify_result para una comprobaci\u00f3n posterior de un resultado de verificaci\u00f3n, en un caso de uso en el que una devoluci\u00f3n de llamada de verificaci\u00f3n proporcionada por el usuario devuelve 1, como lo demuestra la aceptaci\u00f3n de certificados no v\u00e1lidos por nginx."}], "lastModified": "2019-10-03T00:03:26.223", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openbsd:libressl:2.5.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "846323F0-F08C-4049-991A-CE30AF85285C"}, {"criteria": "cpe:2.3:a:openbsd:libressl:2.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F14FC63B-731F-4681-AD3F-C1BAE56F97EC"}, {"criteria": "cpe:2.3:a:openbsd:libressl:2.5.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8664FE1D-C187-44D1-86F9-C86A929B4859"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}