OpenStack Neutron is vulnerable to denial of service (DoS) attacks. This allows remote attacker to send DHCP discovery message or crafted non-IP traffic, bypassing intended MAC- spoofing protection mechanism. which leads to intercept network traffic and application crash.
www.openwall.com/lists/oss-security/2016/06/10/5
www.openwall.com/lists/oss-security/2016/06/10/6
access.redhat.com/errata/RHSA-2016:1473
access.redhat.com/errata/RHSA-2016:1474
access.redhat.com/security/updates/classification/#low
bugs.launchpad.net/neutron/+bug/1558658
bugzilla.redhat.com/show_bug.cgi?id=1330778
review.openstack.org/#/c/299021/
review.openstack.org/#/c/299023/
review.openstack.org/#/c/299025/
rhn.redhat.com/errata/RHSA-2016-1473.html
security.openstack.org/ossa/OSSA-2016-009.html