{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2012-3495",
      "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 physdev_get_free_pirq hypercall in arch/x86/physdev.c in Xen 4.1.x and Citrix XenServer 6.0.2 and earlier uses the return value of the get_free_pirq function as an array index without checking that the return value indicates an error, which allows guest OS users to cause a denial of service (invalid memory write and host crash) and possibly gain privileges via unspecified vectors."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "n/a"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "[Xen-announce] 20120905 Xen Security Advisory 13 (CVE-2012-3495) - hypercall physdev_get_free_pirq vulnerability",
            "refsource" : "MLIST",
            "url" : "http://lists.xen.org/archives/html/xen-announce/2012-09/msg00001.html"
         },
         {
            "name" : "[oss-security] 20120905 Xen Security Advisory 13 (CVE-2012-3495) - hypercall physdev_get_free_pirq vulnerability",
            "refsource" : "MLIST",
            "url" : "http://www.openwall.com/lists/oss-security/2012/09/05/6"
         },
         {
            "name" : "http://support.citrix.com/article/CTX134708",
            "refsource" : "CONFIRM",
            "url" : "http://support.citrix.com/article/CTX134708"
         },
         {
            "name" : "http://wiki.xen.org/wiki/Security_Announcements#XSA-13_hypercall_physdev_get_free_pirq_vulnerability",
            "refsource" : "CONFIRM",
            "url" : "http://wiki.xen.org/wiki/Security_Announcements#XSA-13_hypercall_physdev_get_free_pirq_vulnerability"
         },
         {
            "name" : "http://xenbits.xen.org/hg/xen-4.1-testing.hg/rev/6779ddca8593",
            "refsource" : "CONFIRM",
            "url" : "http://xenbits.xen.org/hg/xen-4.1-testing.hg/rev/6779ddca8593"
         },
         {
            "name" : "GLSA-201309-24",
            "refsource" : "GENTOO",
            "url" : "http://security.gentoo.org/glsa/glsa-201309-24.xml"
         },
         {
            "name" : "GLSA-201604-03",
            "refsource" : "GENTOO",
            "url" : "https://security.gentoo.org/glsa/201604-03"
         },
         {
            "name" : "openSUSE-SU-2012:1172",
            "refsource" : "SUSE",
            "url" : "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html"
         },
         {
            "name" : "SUSE-SU-2012:1132",
            "refsource" : "SUSE",
            "url" : "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00003.html"
         },
         {
            "name" : "SUSE-SU-2012:1133",
            "refsource" : "SUSE",
            "url" : "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00004.html"
         },
         {
            "name" : "openSUSE-SU-2012:1572",
            "refsource" : "SUSE",
            "url" : "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html"
         },
         {
            "name" : "openSUSE-SU-2012:1573",
            "refsource" : "SUSE",
            "url" : "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html"
         },
         {
            "name" : "55406",
            "refsource" : "BID",
            "url" : "http://www.securityfocus.com/bid/55406"
         },
         {
            "name" : "1027480",
            "refsource" : "SECTRACK",
            "url" : "http://www.securitytracker.com/id?1027480"
         },
         {
            "name" : "51413",
            "refsource" : "SECUNIA",
            "url" : "http://secunia.com/advisories/51413"
         },
         {
            "name" : "55082",
            "refsource" : "SECUNIA",
            "url" : "http://secunia.com/advisories/55082"
         }
      ]
   }
}