{ "id": "CVE-2016-2049", "sourceIdentifier": "cve@mitre.org", "published": "2016-02-01T21:59:03.987", "lastModified": "2016-03-04T17:59:17.717", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "examples/consumer/common.php in JanRain PHP OpenID library (aka php-openid) improperly checks the openid.realm parameter against the SERVER_NAME element in the SERVER superglobal array, which might allow remote attackers to hijack the authentication of arbitrary users via vectors involving a crafted HTTP Host header." }, { "lang": "es", "value": "examples/consumer/common.php en la librer\u00eda JanRain PHP OpenID (tambi\u00e9n conocida como php-openid) verifica incorrectamente el par\u00e1metro openid.realm contra el elemento SERVER_NAME en el array superglobal SERVER, lo que podr\u00eda permite a atacantes remotos secuestrar la autenticaci\u00f3n de usuarios arbitrarios a trav\u00e9s de vectores implicando una cabecera HTTP Host manipulada." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH" }, "exploitabilityScore": 2.8, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 6.8 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-284" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:janrain:php-openid:*:*:*:*:*:*:*:*", "matchCriteriaId": "BE4A34AB-37BD-471A-A3B8-591D000C5A4E" } ] } ] } ], "references": [ { "url": "http://www.openwall.com/lists/oss-security/2016/01/24/2", "source": "cve@mitre.org" }, { "url": "http://www.openwall.com/lists/oss-security/2016/01/24/5", "source": "cve@mitre.org" } ] }