nvd-json-data-feeds/CVE-2017/CVE-2017-178xx/CVE-2017-17807.json

{
  "id": "CVE-2017-17807",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2017-12-20T23:29:00.423",
  "lastModified": "2019-10-03T00:03:26.223",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "The KEYS subsystem in the Linux kernel before 4.14.6 omitted an access-control check when adding a key to the current task's \"default request-key keyring\" via the request_key() system call, allowing a local user to use a sequence of crafted system calls to add keys to a keyring with only Search permission (not Write permission) to that keyring, related to construct_get_dest_keyring() in security/keys/request_key.c."
    },
    {
      "lang": "es",
      "value": "El subsistema KEYS en el kernel de Linux en versiones anteriores a la 4.14.6 omit\u00eda una comprobaci\u00f3n de control de acceso cuando se agregaba una clave al \"llavero de acceso por defecto\" de la tarea actual mediante la llamada al sistema request_key(), permitiendo a un usuario local utilizar una secuencia de llamadas de sistema manipuladas para a\u00f1adir claves a un llavero solo con permiso de b\u00fasqueda (no de escritura) a ese llavero. Esto est\u00e1 relacionado con construct_get_dest_keyring() en security/keys/request_key.c."
    }
  ],
  "metrics": {
    "cvssMetricV30": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE",
          "baseScore": 3.3,
          "baseSeverity": "LOW"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 1.4
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:N",
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 2.1
        },
        "baseSeverity": "LOW",
        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "4.14.6",
              "matchCriteriaId": "4A92C99D-2B24-49B6-AFB9-2C47AFC49D0F"
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  ],
  "references": [
    {
      "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4dca6ea1d9432052afb06baf2e3ae78188a4410b",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Patch"
      ]
    },
    {
      "url": "http://www.securityfocus.com/bid/102301",
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ]
    },
    {
      "url": "https://github.com/torvalds/linux/commit/4dca6ea1d9432052afb06baf2e3ae78188a4410b",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Patch"
      ]
    },
    {
      "url": "https://lists.debian.org/debian-lts-announce/2018/01/msg00004.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://usn.ubuntu.com/3617-1/",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://usn.ubuntu.com/3617-2/",
      "source": "cve@mitre.org"
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    {
      "url": "https://usn.ubuntu.com/3617-3/",
      "source": "cve@mitre.org"
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    {
      "url": "https://usn.ubuntu.com/3619-1/",
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    {
      "url": "https://usn.ubuntu.com/3619-2/",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://usn.ubuntu.com/3620-1/",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://usn.ubuntu.com/3620-2/",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://usn.ubuntu.com/3632-1/",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.debian.org/security/2017/dsa-4073",
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.debian.org/security/2018/dsa-4082",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.6",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Mailing List",
        "Release Notes"
      ]
    }
  ]
}