{
  "threat_severity" : "Moderate",
  "public_date" : "2015-06-23T00:00:00Z",
  "bugzilla" : {
    "description" : "openstack-neutron: L2 agent DoS through incorrect allowed address pairs",
    "id" : "1232284",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1232284"
  },
  "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-248",
  "details" : [ "OpenStack Neutron before 2014.2.4 (juno) and 2015.1.x before 2015.1.1 (kilo), when using the IPTables firewall driver, allows remote authenticated users to cause a denial of service (L2 agent crash) by adding an address pair that is rejected by the ipset tool.", "A Denial-of-Service flaw was found in the OpenStack Networking (neutron) L2 agent when using the iptables firewall driver. By submitting an address pair that is rejected as invalid by the ipset tool (with zero prefix size), an authenticated attacker can cause the L2 agent to crash." ],
  "acknowledgement" : "Red Hat would like to thank OpenStack upstream for reporting this issue. Upstream acknowledges Darragh O'Reilly (HP) as the original reporter.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7",
    "release_date" : "2015-08-24T00:00:00Z",
    "advisory" : "RHSA-2015:1680",
    "cpe" : "cpe:/a:redhat:openstack:6::el7",
    "package" : "openstack-neutron-0:2014.2.3-9.el7ost"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse)",
    "fix_state" : "Not affected",
    "package_name" : "openstack-neutron",
    "cpe" : "cpe:/a:redhat:openstack:5::el6"
  }, {
    "product_name" : "Red Hat Enterprise Linux OpenStack Platform 7 (Kilo)",
    "fix_state" : "Not affected",
    "package_name" : "openstack-neutron",
    "cpe" : "cpe:/a:redhat:openstack:7"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2015-3221\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-3221" ],
  "name" : "CVE-2015-3221",
  "csaw" : false
}