{
  "threat_severity" : "Important",
  "public_date" : "2016-11-22T00:00:00Z",
  "bugzilla" : {
    "description" : "xen: x86 64-bit bit test instruction emulation broken (XSA-195)",
    "id" : "1392935",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1392935"
  },
  "cvss" : {
    "cvss_base_score" : "7.5",
    "cvss_scoring_vector" : "AV:N/AC:M/Au:S/C:P/I:P/A:C",
    "status" : "draft"
  },
  "cvss3" : {
    "cvss3_base_score" : "8.5",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H",
    "status" : "draft"
  },
  "details" : [ "Xen, when running on a 64-bit hypervisor, allows local x86 guest OS users to modify arbitrary memory and consequently obtain sensitive information, cause a denial of service (host crash), or execute arbitrary code on the host by leveraging broken emulation of bit test instructions." ],
  "acknowledgement" : "Red Hat would like to thank the Xen project for reporting this issue. Upstream acknowledges George Dunlap (Citrix) as the original reporter.",
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Will not fix",
    "package_name" : "xen",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2016-9383\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-9383\nhttp://xenbits.xen.org/xsa/advisory-195.html" ],
  "name" : "CVE-2016-9383",
  "csaw" : false
}