{
  "id": "CVE-2011-4060",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2011-10-18T01:55:01.280",
  "lastModified": "2017-09-02T01:29:00.233",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "The runtime linker in QNX Neutrino RTOS 6.5.0 before Service Pack 1 does not properly clear the LD_DEBUG_OUTPUT and LD_DEBUG environment variables when a program is spawned from a setuid program, which allows local users to overwrite files via a symlink attack."
    },
    {
      "lang": "es",
      "value": "El vinculador de tiempo de ejecuci\u00f3n en QNX Neutrino RTOS versi\u00f3n 6.5.0 anterior a Service Pack 1, no borra apropiadamente las variables de entorno LD_DEBUG_OUTPUT y LD_DEBUG cuando se genera un programa desde un programa setuid, lo que permite a los usuarios locales sobrescribir archivos por medio de un ataque de tipo symlink."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:M/Au:N/C:N/I:P/A:P",
          "accessVector": "LOCAL",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 3.3
        },
        "baseSeverity": "LOW",
        "exploitabilityScore": 3.4,
        "impactScore": 4.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-59"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:qnx:neutrino_rtos:6.5.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "87489F9A-4D58-47A1-9759-144DAF02A3EF"
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  ],
  "references": [
    {
      "url": "http://securityreason.com/securityalert/8475",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.nth-dimension.org.uk/pub/NDSA20110310.txt.asc",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.qnx.com/developers/articles/rel_5189_46.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.qnx.com/developers/docs/6.5.0_sp1/index.jsp?topic=%2Fcom.qnx.doc.momentics_release_notes%2Frel_6.5.0_SP1.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/516958",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/518659",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/46838",
      "source": "cve@mitre.org"
    }
  ]
}