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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:freebsd:freebsd:8.1:*:*:*:*:*:*:*", "matchCriteriaId": "9899C87E-2C09-46AE-BC24-1ACF012784CA", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Directory traversal vulnerability in openpam_configure.c in OpenPAM before r478 on FreeBSD 8.1 allows local users to load arbitrary DSOs and gain privileges via a .. (dot dot) in the service_name argument to the pam_start function, as demonstrated by a .. in the -c option to kcheckpass."}, {"lang": "es", "value": "Una vulnerabilidad de salto de directorio en el archivo openpam_configure.c en OpenPAM anterior a versi\u00f3n r478 en FreeBSD versi\u00f3n 8.1, permite a los usuarios locales cargar DSO arbitrarios y alcanzar privilegios por medio de un .. (punto) en el argumento service_name para la funci\u00f3n pam_start, como es demostrado por un .. en la opci\u00f3n -c en kcheckpass."}], "id": "CVE-2011-4122", "lastModified": "2026-04-29T01:13:23.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-11-17T19:55:01.563", "references": [{"source": "secalert@redhat.com", "tags": ["Exploit"], "url": "http://c-skills.blogspot.com/2011/11/openpam-trickery.html"}, {"source": "secalert@redhat.com", "url": "http://openwall.com/lists/oss-security/2011/12/07/3"}, {"source": "secalert@redhat.com", "url": "http://openwall.com/lists/oss-security/2011/12/08/9"}, {"source": "secalert@redhat.com", "url": "http://osvdb.org/76945"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/46756"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/46804"}, {"source": "secalert@redhat.com", "url": "http://stealth.openwall.net/xSports/pamslam"}, {"source": "secalert@redhat.com", "url": "http://trac.des.no/openpam/changeset/478/trunk/lib/openpam_configure.c"}, {"source": "secalert@redhat.com", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/71205"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://c-skills.blogspot.com/2011/11/openpam-trickery.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://openwall.com/lists/oss-security/2011/12/07/3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://openwall.com/lists/oss-security/2011/12/08/9"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/76945"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/46756"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/46804"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://stealth.openwall.net/xSports/pamslam"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://trac.des.no/openpam/changeset/478/trunk/lib/openpam_configure.c"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/71205"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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