{
  "id": "CVE-2017-14156",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2017-09-05T17:29:00.200",
  "lastModified": "2018-03-16T01:29:05.030",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "The atyfb_ioctl function in drivers/video/fbdev/aty/atyfb_base.c in the Linux kernel through 4.12.10 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory by reading locations associated with padding bytes."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n atyfb_ioctl en drivers/video/fbdev/aty/atyfb_base.c en las versiones de Linux kernel hasta la 4.12.10 no inicializa una estructura de datos espec\u00edfica. Esto permite a los usuarios locales obtener informaci\u00f3n sensible de la memoria de pila del kernel leyendo ubicaciones relacionadas con bytes de relleno."
    }
  ],
  "metrics": {
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        "type": "Primary",
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          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
    ],
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        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
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          "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 2.1
        },
        "baseSeverity": "LOW",
        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-200"
        }
      ]
    }
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    {
      "nodes": [
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          "operator": "OR",
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          "cpeMatch": [
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              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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  "references": [
    {
      "url": "http://www.debian.org/security/2017/dsa-3981",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/100634",
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      "url": "https://github.com/torvalds/linux/pull/441",
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        "Third Party Advisory"
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      "url": "https://marc.info/?l=linux-kernel&m=150401461613306&w=2",
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    {
      "url": "https://usn.ubuntu.com/3583-1/",
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    {
      "url": "https://usn.ubuntu.com/3583-2/",
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}