{
  "threat_severity" : "Moderate",
  "public_date" : "2013-08-06T00:00:00Z",
  "bugzilla" : {
    "description" : "OpenStack: Nova network source security groups denial of service",
    "id" : "993331",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=993331"
  },
  "cvss" : {
    "cvss_base_score" : "4.0",
    "cvss_scoring_vector" : "AV:N/AC:L/Au:S/C:N/I:N/A:P",
    "status" : "verified"
  },
  "details" : [ "Algorithmic complexity vulnerability in OpenStack Compute (Nova) before 2013.1.3 and Havana before havana-3 does not properly handle network source security group policy updates, which allows remote authenticated users to cause a denial of service (nova-network consumption) via a large number of server-creation operations, which triggers a large number of update requests." ],
  "acknowledgement" : "Red Hat would like to thank OpenStack project for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "OpenStack 3 for RHEL 6",
    "release_date" : "2013-09-03T00:00:00Z",
    "advisory" : "RHSA-2013:1199",
    "cpe" : "cpe:/a:redhat:openstack:3::el6",
    "package" : "openstack-nova-0:2013.1.3-3.el6ost"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat OpenStack Platform 4",
    "fix_state" : "Affected",
    "package_name" : "openstack-nova",
    "cpe" : "cpe:/a:redhat:openstack:4"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2013-4185\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-4185" ],
  "name" : "CVE-2013-4185",
  "csaw" : false
}