{
  "id": "CVE-2014-4496",
  "sourceIdentifier": "product-security@apple.com",
  "published": "2015-01-30T11:59:25.297",
  "lastModified": "2019-03-08T16:06:31.747",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "The mach_port_kobject interface in the kernel in Apple iOS before 8.1.3 and Apple TV before 7.0.3 does not properly restrict kernel-address and heap-permutation information, which makes it easier for attackers to bypass the ASLR protection mechanism via a crafted app."
    },
    {
      "lang": "es",
      "value": "La interfaz mach_port_kobject en el kernel en Apple iOS anterior a 8.1.3 y Apple TV anterior a 7.0.3 no restringe correctamente la informaci\u00f3n de la direcci\u00f3n del kernel y la permutaci\u00f3n de la memoria din\u00e1mica, lo que facilita a atacantes evadir el mecanismo de protecci\u00f3n ASLR a trav\u00e9s de una aplicaci\u00f3n manipulada."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "8.1.2",
              "matchCriteriaId": "31944D25-25B6-4EA4-92B0-6B03921E0CCE"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "7.0.1",
              "matchCriteriaId": "1C32F3FB-EBDF-4A80-B7D9-42EDEF5DC6F4"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://lists.apple.com/archives/security-announce/2015/Jan/msg00000.html",
      "source": "product-security@apple.com",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://lists.apple.com/archives/security-announce/2015/Jan/msg00001.html",
      "source": "product-security@apple.com",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://lists.apple.com/archives/security-announce/2015/Mar/msg00002.html",
      "source": "product-security@apple.com",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://support.apple.com/HT204245",
      "source": "product-security@apple.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://support.apple.com/HT204246",
      "source": "product-security@apple.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.securityfocus.com/bid/72334",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1031652",
      "source": "product-security@apple.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ]
    },
    {
      "url": "https://support.apple.com/HT204413",
      "source": "product-security@apple.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}