{
  "id": "CVE-2017-9242",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2017-05-27T01:29:02.513",
  "lastModified": "2024-11-21T03:35:39.513",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The __ip6_append_data function in net/ipv6/ip6_output.c in the Linux kernel through 4.11.3 is too late in checking whether an overwrite of an skb data structure may occur, which allows local users to cause a denial of service (system crash) via crafted system calls."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n __ip6_append_data en el archivo net/ipv6/ip6_output.c en el kernel de Linux hasta versi\u00f3n 4.11.3, es demasiado tard\u00eda para comprobar si se puede sobrescribir una estructura de datos skb, lo que permite a los usuarios locales causar una denegaci\u00f3n de servicio (bloqueo del sistema) por medio de unas llamadas de sistema dise\u00f1adas."
    }
  ],
  "metrics": {
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        "type": "Primary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
    ],
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          "baseScore": 4.9,
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "COMPLETE"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 3.9,
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        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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      "description": [
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          "lang": "en",
          "value": "CWE-20"
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      "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=232cd35d0804cc241eb887bb8d4d9b3b9881c64a",
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}