{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2013-0151",
      "STATE" : "PUBLIC"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
               "product" : {
                  "product_data" : [
                     {
                        "product_name" : "n/a",
                        "version" : {
                           "version_data" : [
                              {
                                 "version_value" : "n/a"
                              }
                           ]
                        }
                     }
                  ]
               },
               "vendor_name" : "n/a"
            }
         ]
      }
   },
   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "The do_hvm_op function in xen/arch/x86/hvm/hvm.c in Xen 4.2.x on the x86_32 platform does not prevent HVM_PARAM_NESTEDHVM (aka nested virtualization) operations, which allows guest OS users to cause a denial of service (long-duration page mappings and host OS crash) by leveraging administrative access to an HVM guest in a domain with a large number of VCPUs."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "n/a"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "[oss-security] 20130122 Xen Security Advisory 34 (CVE-2013-0151) - nested virtualization on 32-bit exposes host crash",
            "refsource" : "MLIST",
            "url" : "http://openwall.com/lists/oss-security/2013/01/22/10"
         },
         {
            "name" : "http://xenbits.xen.org/gitweb/?p=xen.git;a=commit;h=d60d7082289a74e44b3dc8f67df46c3404ca08bf",
            "refsource" : "CONFIRM",
            "url" : "http://xenbits.xen.org/gitweb/?p=xen.git;a=commit;h=d60d7082289a74e44b3dc8f67df46c3404ca08bf"
         },
         {
            "name" : "GLSA-201309-24",
            "refsource" : "GENTOO",
            "url" : "http://security.gentoo.org/glsa/glsa-201309-24.xml"
         },
         {
            "name" : "55082",
            "refsource" : "SECUNIA",
            "url" : "http://secunia.com/advisories/55082"
         }
      ]
   }
}