{"id":"CVE-2015-5240","details":"Race condition in OpenStack Neutron before 2014.2.4 and 2015.1 before 2015.1.2, when using the ML2 plugin or the security groups AMQP API, allows remote authenticated users to bypass IP anti-spoofing controls by changing the device owner of a port to start with network: before the security group rules are applied.","aliases":["GHSA-hhpj-6pj7-wpx5"],"modified":"2026-01-27T04:15:05.829656Z","published":"2015-10-27T16:59:06Z","withdrawn":"2026-01-27T04:15:05.829656Z","related":["SUSE-SU-2015:1890-1","SUSE-SU-2015:2220-1"],"references":[{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2015-1909.html"},{"type":"ADVISORY","url":"https://security.openstack.org/ossa/OSSA-2015-018.html"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1258458"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2015/09/08/9"},{"type":"WEB","url":"https://bugs.launchpad.net/neutron/+bug/1489111"}],"schema_version":"1.7.3"}