{
  "id": "CVE-2017-8911",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2017-05-12T07:29:00.313",
  "lastModified": "2017-11-04T01:29:55.303",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "An integer underflow has been identified in the unicode_to_utf8() function in tnef 1.4.14. This might lead to invalid write operations, controlled by an attacker."
    },
    {
      "lang": "es",
      "value": "Se ha identificado un desbordamiento inferior de entero en la funci\u00f3n unicode_to_utf8 () en tnef 1.4.14. Esta vulnerabilidad podr\u00eda permitir operaciones de escritura no v\u00e1lidas, controladas por un atacante."
    }
  ],
  "metrics": {
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      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
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          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 10.0,
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        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-191"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:tnef_project:tnef:1.4.14:*:*:*:*:*:*:*",
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  "references": [
    {
      "url": "http://www.debian.org/security/2017/dsa-3869",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/verdammelt/tnef/issues/23",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
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      "url": "https://security.gentoo.org/glsa/201708-02",
      "source": "cve@mitre.org"
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  ]
}