{ "id": "CVE-2015-1796", "sourceIdentifier": "secalert@redhat.com", "published": "2015-07-08T15:59:02.897", "lastModified": "2016-11-30T02:59:49.947", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "The PKIX trust engines in Shibboleth Identity Provider before 2.4.4 and OpenSAML Java (OpenSAML-J) before 2.6.5 trust candidate X.509 credentials when no trusted names are available for the entityID, which allows remote attackers to impersonate an entity via a certificate issued by a shibmd:KeyAuthority trust anchor." }, { "lang": "es", "value": "Los motores de confianza PKIX en Shibboleth Identity Provider anterior a 2.4.4 y OpenSAML Java (OpenSAML-J) anterior a 2.6.5 conf\u00edan en los certificados X.509 de candidatos cuando nombres no confiables est\u00e1n disponibles para el identificador de entidad, lo que permite a atacantes remotos suplantar una entidad a trav\u00e9s de un certificado emitido por una ancla de confianza shibmd:KeyAuthority." } ], "metrics": { "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "availabilityImpact": "NONE", "baseScore": 4.3 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "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-254" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:shibboleth:identity_provider:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.4.3", "matchCriteriaId": "55BF0DB9-3D2D-4211-A889-EEBF781B0FDB" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:shibboleth:opensaml_java:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.6.4", "matchCriteriaId": "06CC5F7F-A65B-4779-84C5-3E2CFA5B56FE" } ] } ] } ], "references": [ { "url": "http://rhn.redhat.com/errata/RHSA-2015-1176.html", "source": "secalert@redhat.com" }, { "url": "http://rhn.redhat.com/errata/RHSA-2015-1177.html", "source": "secalert@redhat.com" }, { "url": "http://www.securityfocus.com/bid/75370", "source": "secalert@redhat.com" }, { "url": "https://shibboleth.net/community/advisories/secadv_20150225.txt", "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ] } ] }