{
  "id": "CVE-2015-7327",
  "sourceIdentifier": "security@mozilla.org",
  "published": "2015-09-24T04:59:29.317",
  "lastModified": "2016-12-22T03:00:17.077",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Mozilla Firefox before 41.0 does not properly restrict the availability of High Resolution Time API times, which allows remote attackers to track last-level cache access, and consequently obtain sensitive information, via crafted JavaScript code that makes performance.now calls."
    },
    {
      "lang": "es",
      "value": "Vulnerabiliad en Mozilla Firefox en versiones anteriores a 41.0, no restringe adecuadamente la disponibilidad de tiempos de la API High Resolution Time, lo que podr\u00eda permitir a atacantes remotos rastrear el acceso a la cach\u00e9 de \u00faltimo nivel, y consecuentemente obtener informaci\u00f3n sensible, a trav\u00e9s de c\u00f3digo JavaScript manipulado que realiza llamadas performance.now."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "40.0.3",
              "matchCriteriaId": "4EE7B0EF-4A3A-4353-8B50-6F28B5CADBDB"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://arxiv.org/abs/1502.07373",
      "source": "security@mozilla.org",
      "tags": [
        "Exploit"
      ]
    },
    {
      "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-114.html",
      "source": "security@mozilla.org",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.securitytracker.com/id/1033640",
      "source": "security@mozilla.org"
    },
    {
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1153672",
      "source": "security@mozilla.org"
    },
    {
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1167489",
      "source": "security@mozilla.org"
    }
  ]
}