{
  "id": "CVE-2008-1952",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2008-06-23T19:41:00.000",
  "lastModified": "2017-09-29T01:30:57.850",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "The backend for XenSource Xen Para Virtualized Frame Buffer (PVFB) in Xen ioemu does not properly restrict the frame buffer size, which allows attackers to cause a denial of service (crash) by mapping an arbitrary amount of guest memory."
    },
    {
      "lang": "es",
      "value": "El backend para XenSource Xen Para Virtualized Frame Buffer (PVFB) en Xen ioemu, no restringe apropiadamente el tama\u00f1o del b\u00fafer de trama, lo que permite a los atacantes causar una denegaci\u00f3n de servicio (bloqueo) mediante la asignaci\u00f3n de una cantidad arbitraria de memoria de invitado."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "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-119"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:xensource:xen_para_virtualized_frame_buffer:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D15EECC5-918E-4B05-AB3F-C096F75A8567"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://lists.xensource.com/archives/html/xen-devel/2008-05/msg00421.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2008/05/21/9",
      "source": "secalert@redhat.com",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "http://www.securityfocus.com/bid/30646",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.securitytracker.com/id?1020957",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://xenbits.xensource.com/xen-unstable.hg?rev/9044705960cb30cec385bdca7305bcf7db096721",
      "source": "secalert@redhat.com",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/43362",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11189",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://rhn.redhat.com/errata/RHSA-2008-0892.html",
      "source": "secalert@redhat.com"
    }
  ]
}