{
  "id": "CVE-2021-30354",
  "sourceIdentifier": "cve@checkpoint.com",
  "published": "2021-09-01T18:15:09.053",
  "lastModified": "2021-09-10T14:55:23.203",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Amazon Kindle e-reader prior to and including version 5.13.4 contains an Integer Overflow that leads to a Heap-Based Buffer Overflow in function CJBig2Image::expand() and results in a memory corruption that leads to code execution when parsing a crafted PDF book."
    },
    {
      "lang": "es",
      "value": "Amazon Kindle e-reader versiones anteriores a 5.13.4, incluy\u00e9ndola, contiene un desbordamiento de enteros que conlleva a un desbordamiento de b\u00fafer en la regi\u00f3n heap de la memoria en la funci\u00f3n CJBig2Image::expand() y da lugar a una corrupci\u00f3n de memoria que conlleva a una ejecuci\u00f3n de c\u00f3digo cuando se analiza un libro PDF dise\u00f1ado"
    }
  ],
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        "type": "Primary",
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 8.6,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 6.0
      }
    ],
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        "cvssData": {
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          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 9.3
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 8.6,
        "impactScore": 10.0,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-190"
        }
      ]
    },
    {
      "source": "cve@checkpoint.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-680"
        }
      ]
    }
  ],
  "configurations": [
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  "references": [
    {
      "url": "https://research.checkpoint.com/2021/i-can-take-over-your-kindle/",
      "source": "cve@checkpoint.com",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    }
  ]
}