{
  "threat_severity" : "Important",
  "public_date" : "2014-01-24T00:00:00Z",
  "bugzilla" : {
    "description" : "xen: PHYSDEVOP_{prepare,release}_msix exposed to unprivileged guests",
    "id" : "1058395",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1058395"
  },
  "cvss" : {
    "cvss_base_score" : "6.5",
    "cvss_scoring_vector" : "AV:A/AC:H/Au:S/C:C/I:C/A:C",
    "status" : "draft"
  },
  "details" : [ "The do_physdev_op function in Xen 4.1.5, 4.1.6.1, 4.2.2 through 4.2.3, and 4.3.x does not properly restrict access to the (1) PHYSDEVOP_prepare_msix and (2) PHYSDEVOP_release_msix operations, which allows local PV guests to cause a denial of service (host or guest malfunction) or possibly gain privileges via unspecified vectors." ],
  "statement" : "Not vulnerable.\nThis issue did not affect the versions of the kernel-xen package as shipped with Red Hat Enterprise Linux 5.\nThis issue did not affect Red Hat Enterprise Linux 6 and Red Hat Enterprise MRG 2 as we did not have support for Xen hypervisor.",
  "acknowledgement" : "Red Hat would like to thank Xen project for reporting this issue.",
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Not affected",
    "package_name" : "kernel-xen",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2014-1666\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-1666" ],
  "name" : "CVE-2014-1666",
  "csaw" : false
}