{
  "id": "CVE-2016-4657",
  "sourceIdentifier": "product-security@apple.com",
  "published": "2016-08-25T21:59:02.150",
  "lastModified": "2018-06-08T01:29:00.387",
  "vulnStatus": "Modified",
  "cisaExploitAdd": "2022-05-24",
  "cisaActionDue": "2022-06-14",
  "cisaRequiredAction": "Apply updates per vendor instructions.",
  "cisaVulnerabilityName": "Apple iOS Webkit Memory Corruption Vulnerability",
  "descriptions": [
    {
      "lang": "en",
      "value": "WebKit in Apple iOS before 9.3.5 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site."
    },
    {
      "lang": "es",
      "value": "WebKit en Apple iOS en versiones anteriores a 9.3.5 permite a atacantes remotos ejecutar c\u00f3digo arbitrario o provocar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria) a trav\u00e9s de un sitio web manipulado."
    }
  ],
  "metrics": {
    "cvssMetricV30": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "9.3.4",
              "matchCriteriaId": "50B2FF3E-3898-4B4E-A299-41D834999515"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://lists.apple.com/archives/security-announce/2016/Aug/msg00000.html",
      "source": "product-security@apple.com",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.securityfocus.com/bid/92653",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1036694",
      "source": "product-security@apple.com"
    },
    {
      "url": "https://blog.lookout.com/blog/2016/08/25/trident-pegasus/",
      "source": "product-security@apple.com"
    },
    {
      "url": "https://support.apple.com/HT207107",
      "source": "product-security@apple.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://www.exploit-db.com/exploits/44836/",
      "source": "product-security@apple.com"
    },
    {
      "url": "https://www.youtube.com/watch?v=xkdPjbaLngE",
      "source": "product-security@apple.com"
    }
  ]
}