{"id":"UBUNTU-CVE-2016-5362","details":"The IPTables firewall in OpenStack Neutron before 7.0.4 and 8.0.0 through 8.1.0 allows remote attackers to bypass an intended DHCP-spoofing protection mechanism and consequently cause a denial of service or intercept network traffic via a crafted DHCP discovery message.","modified":"2025-07-16T08:19:30.307339Z","published":"2016-06-17T15:59:00Z","withdrawn":"2025-07-18T16:43:33Z","upstream":["CVE-2016-5362"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-5362"},{"type":"REPORT","url":"http://seclists.org/oss-sec/2016/q2/519"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-5362"}],"affected":[{"package":{"name":"neutron","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/neutron@2:8.4.0-0ubuntu4?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.4.0-0ubuntu4"}]}],"versions":["2:7.0.0-0ubuntu1","2:8.0.0~b1-0ubuntu2","2:8.0.0~b2-0ubuntu4","2:8.0.0~b2-0ubuntu5","2:8.0.0~b2-0ubuntu7","2:8.0.0~b3-0ubuntu1","2:8.0.0~rc1-0ubuntu1","2:8.0.0-0ubuntu1","2:8.1.0-0ubuntu0.16.04.2","2:8.1.2-0ubuntu1","2:8.2.0-0ubuntu1","2:8.3.0-0ubuntu1","2:8.3.0-0ubuntu1.1","2:8.3.0-0ubuntu1.2","2:8.4.0-0ubuntu1","2:8.4.0-0ubuntu2","2:8.4.0-0ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_version":"2:8.4.0-0ubuntu4","binary_name":"neutron-bgp-dragent"},{"binary_version":"2:8.4.0-0ubuntu4","binary_name":"neutron-common"},{"binary_version":"2:8.4.0-0ubuntu4","binary_name":"neutron-dhcp-agent"},{"binary_version":"2:8.4.0-0ubuntu4","binary_name":"neutron-l3-agent"},{"binary_version":"2:8.4.0-0ubuntu4","binary_name":"neutron-linuxbridge-agent"},{"binary_version":"2:8.4.0-0ubuntu4","binary_name":"neutron-macvtap-agent"},{"binary_version":"2:8.4.0-0ubuntu4","binary_name":"neutron-metadata-agent"},{"binary_version":"2:8.4.0-0ubuntu4","binary_name":"neutron-metering-agent"},{"binary_version":"2:8.4.0-0ubuntu4","binary_name":"neutron-openvswitch-agent"},{"binary_version":"2:8.4.0-0ubuntu4","binary_name":"neutron-plugin-linuxbridge-agent"},{"binary_version":"2:8.4.0-0ubuntu4","binary_name":"neutron-plugin-ml2"},{"binary_version":"2:8.4.0-0ubuntu4","binary_name":"neutron-plugin-openvswitch-agent"},{"binary_version":"2:8.4.0-0ubuntu4","binary_name":"neutron-plugin-sriov-agent"},{"binary_version":"2:8.4.0-0ubuntu4","binary_name":"neutron-server"},{"binary_version":"2:8.4.0-0ubuntu4","binary_name":"neutron-sriov-agent"},{"binary_version":"2:8.4.0-0ubuntu4","binary_name":"python-neutron"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-5362.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}