nvd-json-data-feeds/CVE-2015/CVE-2015-85xx/CVE-2015-8550.json

{
  "id": "CVE-2015-8550",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2016-04-14T14:59:04.347",
  "lastModified": "2017-11-04T01:29:12.927",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Xen, when used on a system providing PV backends, allows local guest OS administrators to cause a denial of service (host OS crash) or gain privileges by writing to memory shared between the frontend and backend, aka a double fetch vulnerability."
    },
    {
      "lang": "es",
      "value": "Xen, cuando se utiliza en un sistema que proporciona backends PV, permite a administradores locales del SO invitado causar una denegaci\u00f3n de servicio (ca\u00edda de SO anfitri\u00f3n) o la obtenci\u00f3n de privilegios escribiendo en la memoria compartida por el frontend y el backend, tambi\u00e9n conocida como una vulnerabilidad de doble recuperaci\u00f3n."
    }
  ],
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          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 8.2,
          "baseSeverity": "HIGH"
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        "exploitabilityScore": 1.5,
        "impactScore": 6.0
      }
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          "authentication": "SINGLE",
          "confidentialityImpact": "PARTIAL",
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          "baseScore": 5.7
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        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 3.1,
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        "acInsufInfo": true,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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      "description": [
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          "value": "CWE-284"
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  "references": [
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html",
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    {
      "url": "http://www.debian.org/security/2016/dsa-3434",
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      "url": "http://www.debian.org/security/2016/dsa-3471",
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      "url": "http://www.debian.org/security/2016/dsa-3519",
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    {
      "url": "http://xenbits.xen.org/xsa/advisory-155.html",
      "source": "cve@mitre.org",
      "tags": [
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    {
      "url": "https://security.gentoo.org/glsa/201604-03",
      "source": "cve@mitre.org"
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}