{
   "CVE_data_meta" : {
      "ASSIGNER" : "sfowler@redhat.com",
      "ID" : "CVE-2017-7471",
      "STATE" : "PUBLIC"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
               "product" : {
                  "product_data" : [
                     {
                        "product_name" : "qemu",
                        "version" : {
                           "version_data" : [
                              {
                                 "version_value" : "n/a"
                              }
                           ]
                        }
                     }
                  ]
               },
               "vendor_name" : "qemu"
            }
         ]
      }
   },
   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "Quick Emulator (Qemu) built with the VirtFS, host directory sharing via Plan 9 File System (9pfs) support, is vulnerable to an improper access control issue. It could occur while accessing files on a shared host directory. A privileged user inside guest could use this flaw to access host file system beyond the shared folder and potentially escalating their privileges on a host."
         }
      ]
   },
   "impact" : {
      "cvss" : [
         [
            {
               "vectorString" : "7.6/CVSS:3.0/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H",
               "version" : "3.0"
            }
         ],
         [
            {
               "vectorString" : "6.5/AV:A/AC:H/Au:S/C:C/I:C/A:C",
               "version" : "2.0"
            }
         ]
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "CWE-284"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "[oss-security] 20170419 CVE-2017-7471 Qemu: 9p: virtfs allows guest to change filesystem attributes on host",
            "refsource" : "MLIST",
            "url" : "http://www.openwall.com/lists/oss-security/2017/04/19/2"
         },
         {
            "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7471",
            "refsource" : "CONFIRM",
            "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7471"
         },
         {
            "name" : "https://git.qemu.org/?p=qemu.git;a=commitdiff;h=9c6b899f7a46893ab3b671e341a2234e9c0c060e",
            "refsource" : "CONFIRM",
            "url" : "https://git.qemu.org/?p=qemu.git;a=commitdiff;h=9c6b899f7a46893ab3b671e341a2234e9c0c060e"
         },
         {
            "name" : "GLSA-201706-03",
            "refsource" : "GENTOO",
            "url" : "https://security.gentoo.org/glsa/201706-03"
         },
         {
            "name" : "97970",
            "refsource" : "BID",
            "url" : "http://www.securityfocus.com/bid/97970"
         }
      ]
   }
}