{
  "id": "CVE-2015-0268",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2015-02-16T15:59:03.183",
  "lastModified": "2018-10-30T16:26:52.653",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "The vgic_v2_to_sgi function in arch/arm/vgic-v2.c in Xen 4.5.x, when running on ARM hardware with general interrupt controller (GIC) version 2, allows local guest users to cause a denial of service (host crash) by writing an invalid value to the GICD.SGIR register."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n vgic_v2_to_sgi en arch/arm/vgic-v2.c en Xen 4.5.x, cuando funciona en el hardware ARM con General Interrupt Controller (GIC) version 2, permite a usuarios locales invitados causar una denegaci\u00f3n de servicio (ca\u00edda del anfitri\u00f3n) mediante la escritura de un valor inv\u00e1lido en el registro GICD.SGIR."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 4.9
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 3.9,
        "impactScore": 6.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:xen:xen:4.5.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "90CCECD0-C0F9-45A8-8699-64428637EBCA"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://www.securityfocus.com/bid/72591",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1031746",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://xenbits.xen.org/xsa/advisory-117.html",
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/100868",
      "source": "secalert@redhat.com"
    }
  ]
}