{
  "id": "CVE-2011-4122",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2011-11-17T19:55:01.563",
  "lastModified": "2024-11-21T01:31:53.480",
  "vulnStatus": "Modified",
  "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."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
          "baseScore": 6.9,
          "accessVector": "LOCAL",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "availabilityImpact": "COMPLETE"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 3.4,
        "impactScore": 10.0,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:freebsd:freebsd:8.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "9899C87E-2C09-46AE-BC24-1ACF012784CA"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://c-skills.blogspot.com/2011/11/openpam-trickery.html",
      "source": "secalert@redhat.com",
      "tags": [
        "Exploit"
      ]
    },
    {
      "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"
    },
    {
      "url": "http://secunia.com/advisories/46756",
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://secunia.com/advisories/46804",
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "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": "secalert@redhat.com"
    },
    {
      "url": "http://c-skills.blogspot.com/2011/11/openpam-trickery.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ]
    },
    {
      "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"
    },
    {
      "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",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "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",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ]
}