PYSEC-2026-852 OpenStack Neutron Intended MAC-spoofing protection mechanism bypass

The IPTables firewall in OpenStack Neutron up to 7.0.4 and 8.x before 8.1.0 allows remote attackers to bypass an intended MAC-spoofing protection mechanism and consequently cause a denial of service or intercept network traffic via 1 a crafted DHCP discovery message or 2 crafted non-IP traffic...

PT-2016-6392

Name of the Vulnerable Software and Affected Versions OpenStack Neutron versions prior to 7.0.4 OpenStack Neutron versions 8.0.0 through 8.1.0 Description The issue allows remote attackers to bypass an intended MAC-spoofing protection mechanism, potentially causing a denial of service or allowing...