{
  "threat_severity" : "Moderate",
  "public_date" : "2014-11-19T00:00:00Z",
  "bugzilla" : {
    "description" : "openstack-neutron: DoS via maliciously crafted dns_nameservers",
    "id" : "1163457",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1163457"
  },
  "cvss" : {
    "cvss_base_score" : "4.0",
    "cvss_scoring_vector" : "AV:N/AC:L/Au:S/C:N/I:N/A:P",
    "status" : "verified"
  },
  "cwe" : "CWE-20",
  "details" : [ "OpenStack Neutron before 2014.1.4 and 2014.2.x before 2014.2.1 allows remote authenticated users to cause a denial of service (crash) via a crafted dns_nameservers value in the DNS configuration.", "A denial of service flaw was found in the way neutron handled the 'dns_nameservers' parameter. By providing specially crafted 'dns_nameservers' values, an authenticated user could use this flaw to crash the neutron service." ],
  "acknowledgement" : "Red Hat would like to thank OpenStack project for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "OpenStack 4 for RHEL 6",
    "release_date" : "2015-01-13T00:00:00Z",
    "advisory" : "RHSA-2015:0044",
    "cpe" : "cpe:/a:redhat:openstack:4::el6",
    "package" : "openstack-neutron-0:2013.2.4-6.el6ost"
  }, {
    "product_name" : "Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6",
    "release_date" : "2014-12-02T00:00:00Z",
    "advisory" : "RHSA-2014:1938",
    "cpe" : "cpe:/a:redhat:openstack:5::el6",
    "package" : "openstack-neutron-0:2014.1.3-12.el6ost"
  }, {
    "product_name" : "Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 7",
    "release_date" : "2014-12-02T00:00:00Z",
    "advisory" : "RHSA-2014:1942",
    "cpe" : "cpe:/a:redhat:openstack:5::el7",
    "package" : "openstack-neutron-0:2014.1.3-11.el7ost"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2014-7821\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-7821" ],
  "name" : "CVE-2014-7821",
  "csaw" : false
}