nvd-json-data-feeds/CVE-2017/CVE-2017-63xx/CVE-2017-6347.json

{
  "id": "CVE-2017-6347",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2017-03-01T20:59:00.533",
  "lastModified": "2023-02-10T00:53:31.020",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "The ip_cmsg_recv_checksum function in net/ipv4/ip_sockglue.c in the Linux kernel before 4.10.1 has incorrect expectations about skb data layout, which allows local users to cause a denial of service (buffer over-read) or possibly have unspecified other impact via crafted system calls, as demonstrated by use of the MSG_MORE flag in conjunction with loopback UDP transmission."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n ip_cmsg_recv_checksum en net/ipv4/ip_sockglue.c en el kernel de Linux en versiones anteriores a 4.10.1 tiene expectativas incorrectas sobre la disposici\u00f3n de datos skb, lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio (sobre lectura de b\u00fafer) o la posibilidad de tener otro impacto no especificado a trav\u00e9s de llamadas al sistema manipulado, como lo demuestra el uso de indicadores MSG_MORE en conjunci\u00f3n con la trasmisi\u00f3n del bucle de retorno UDP."
    }
  ],
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH"
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        "exploitabilityScore": 1.8,
        "impactScore": 5.9
      }
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          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
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          "baseScore": 7.2
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        "baseSeverity": "HIGH",
        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "acInsufInfo": true,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
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      "type": "Primary",
      "description": [
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          "value": "CWE-125"
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  "references": [
    {
      "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ca4ef4574f1ee5252e2cd365f8f5d5bafd048f32",
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}