{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2011-1898",
      "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" : "Xen 4.1 before 4.1.1 and 4.0 before 4.0.2, when using PCI passthrough on Intel VT-d chipsets that do not have interrupt remapping, allows guest OS users to gain host OS privileges by \"using DMA to generate MSI interrupts by writing to the interrupt injection registers.\""
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "n/a"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "[xen-dev] 20110512 Xen security advisory CVE-2011-1898 - VT-d (PCI passthrough) MSI",
            "refsource" : "MLIST",
            "url" : "http://xen.1045712.n5.nabble.com/Xen-security-advisory-CVE-2011-1898-VT-d-PCI-passthrough-MSI-td4390298.html"
         },
         {
            "name" : "http://theinvisiblethings.blogspot.com/2011/05/following-white-rabbit-software-attacks.html",
            "refsource" : "MISC",
            "url" : "http://theinvisiblethings.blogspot.com/2011/05/following-white-rabbit-software-attacks.html"
         },
         {
            "name" : "http://www.invisiblethingslab.com/resources/2011/Software%20Attacks%20on%20Intel%20VT-d.pdf",
            "refsource" : "MISC",
            "url" : "http://www.invisiblethingslab.com/resources/2011/Software%20Attacks%20on%20Intel%20VT-d.pdf"
         },
         {
            "name" : "http://xen.org/download/index_4.0.2.html",
            "refsource" : "CONFIRM",
            "url" : "http://xen.org/download/index_4.0.2.html"
         },
         {
            "name" : "FEDORA-2011-8421",
            "refsource" : "FEDORA",
            "url" : "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062112.html"
         },
         {
            "name" : "FEDORA-2011-8403",
            "refsource" : "FEDORA",
            "url" : "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062139.html"
         },
         {
            "name" : "SUSE-SU-2011:0942",
            "refsource" : "SUSE",
            "url" : "http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00018.html"
         },
         {
            "name" : "openSUSE-SU-2011:0941",
            "refsource" : "SUSE",
            "url" : "http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00017.html"
         }
      ]
   }
}