First published: Mon Jun 13 2016(Updated: )
A vulnerability in Neutron anti-spoof protection. By forging DHCP discovery messages or non-IP traffic, such as ARP or ICMPv6, an instance may spoof IP or MAC source addresses on attached networks resulting in denial of services and/or traffic interception. Moreover when L2population isn't used, other tenants attached to a shared network are also vulnerable. Neutron setups using the IPTables firewall driver are affected. Upstream bug: <a href="https://bugs.launchpad.net/bugs/1558658">https://bugs.launchpad.net/bugs/1558658</a> References: <a href="http://seclists.org/oss-sec/2016/q2/519">http://seclists.org/oss-sec/2016/q2/519</a>
Credit: secalert@redhat.com secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
OpenStack Neutron | =7.0.0 | |
OpenStack Neutron | =7.0.1 | |
OpenStack Neutron | =7.0.2 | |
OpenStack Neutron | =7.0.3 | |
OpenStack Neutron | =7.0.4 | |
OpenStack Neutron | =8.0.0 | |
OpenStack Neutron | =8.1.0 | |
pip/neutron | >=8.0.0<8.1.0 | 8.1.0 |
pip/neutron | <=7.0.4 | 7.1.0 |
=7.0.0 | ||
=7.0.1 | ||
=7.0.2 | ||
=7.0.3 | ||
=7.0.4 | ||
=8.0.0 | ||
=8.1.0 |
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