{
  "id": "CVE-2017-10923",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2017-07-05T01:29:00.907",
  "lastModified": "2017-08-22T01:29:00.987",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Xen through 4.8.x does not validate a vCPU array index upon the sending of an SGI, which allows guest OS users to cause a denial of service (hypervisor crash), aka XSA-225."
    },
    {
      "lang": "es",
      "value": "Xen hasta la versi\u00f3n 4.8.x, no comprueba un \u00edndice de matriz vCPU sobre el env\u00edo de un SGI, lo que permite a los usuarios del sistema operativo invitado causar una denegaci\u00f3n de servicio (bloqueo del hypervisor), tambi\u00e9n se conoce como XSA-225."
    }
  ],
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        "type": "Primary",
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6
      }
    ],
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          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0
        },
        "baseSeverity": "MEDIUM",
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        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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  "weaknesses": [
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      "type": "Primary",
      "description": [
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          "value": "CWE-20"
        }
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    }
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  "references": [
    {
      "url": "http://www.securityfocus.com/bid/99160",
      "source": "cve@mitre.org",
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    },
    {
      "url": "https://security.gentoo.org/glsa/201708-03",
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    },
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      "url": "https://xenbits.xen.org/xsa/advisory-225.html",
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      "tags": [
        "Mailing List",
        "Mitigation",
        "Vendor Advisory"
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    }
  ]
}