{
  "id": "CVE-2017-14749",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2017-09-26T18:29:00.233",
  "lastModified": "2017-10-06T19:43:15.643",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "JerryScript 1.0 allows remote attackers to cause a denial of service (jmem_heap_alloc_block_internal heap memory corruption) or possibly execute arbitrary code via a crafted .js file, because unrecognized \\ characters cause incorrect 0x00 characters in bytecode.literal data."
    },
    {
      "lang": "es",
      "value": "La versi\u00f3n 1.0 de JerryScript permite que los atacantes remotos provoquen una denegaci\u00f3n de servicio (corrupci\u00f3n de la memoria din\u00e1mica \"heap\" jmem_heap_alloc_block_internal) o, posiblemente, que ejecuten c\u00f3digo arbitrario mediante un archivo .js manipulado. Esto se debe a que los caracteres \\ no reconocidos provocan caracteres 0x00 incorrectos en los datos de bytecode.literal."
    }
  ],
  "metrics": {
    "cvssMetricV30": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "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:a:jerryscript:jerryscript:1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "A6CCB68A-559D-430C-BD80-B6AFE8EF3FE6"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/jerryscript-project/jerryscript/issues/2008",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    }
  ]
}