{"id":"CVE-2016-5362","aliases":["GHSA-qpwc-p365-pqrr","PYSEC-2026-854"],"url":"https://o3.security/vulnerability/CVE-2016-5362","summary":"OpenStack Neutron allows remote attackers to bypass an intended DHCP-spoofing protection mechanism","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.","published":"2016-06-17T15:59:03.307Z","modified":"2026-07-08T12:05:03.091654Z","cvss":{"score":8.2,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"neutron","fixedVersion":"7.0.5"},{"ecosystem":"PyPI","name":"neutron","fixedVersion":"8.1.1"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/06/10/5"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/06/10/6"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2016:1473"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2016:1474"},{"type":"ADVISORY","url":"https://bugs.launchpad.net/neutron/+bug/1558658"},{"type":"ADVISORY","url":"https://review.openstack.org/#/c/300202/"},{"type":"ADVISORY","url":"https://review.openstack.org/#/c/303563/"},{"type":"ADVISORY","url":"https://review.openstack.org/#/c/303572/"},{"type":"ADVISORY","url":"https://security.openstack.org/ossa/OSSA-2016-009.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T12:05:03.091654Z"}}