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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Low: openstack-neutron security and bug fix update
Advisory ID:       RHSA-2016:1473-01
Product:           Red Hat Enterprise Linux OpenStack Platform
Advisory URL:      https://access.redhat.com/errata/RHSA-2016:1473
Issue date:        2016-07-20
CVE Names:         CVE-2015-8914 CVE-2016-5362 CVE-2016-5363 
=====================================================================

1. Summary:

An update for openstack-neutron is now available for Red Hat OpenStack
Platform 8.0 (Liberty).

Red Hat Product Security has rated this update as having a security impact
of Low. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat OpenStack Platform 8.0 (Liberty) - noarch

3. Description:

OpenStack Networking (neutron) is a pluggable, scalable, and API-driven
system that provisions networking services to virtual machines. Its main
function is to manage connectivity to and from virtual machines.

Security Fix(es):

* Neutron functionality includes internal firewall management between
networks. Due to the relaxed nature of particular rules, it is possible for
machines on the same layer 2 networks to forge non-IP traffic, such as ARP
and DHCP requests. (CVE-2015-8914, CVE-2016-5362, CVE-2016-5363)

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1330778 - Deadlock occurs when we turn on syslog and forking a process
1345889 - CVE-2016-5362 openstack-neutron: DHCP spoofing vulnerability
1345891 - CVE-2016-5363 openstack-neutron: MAC source address spoofing vulnerability
1345892 - CVE-2015-8914 openstack-neutron: ICMPv6 source address spoofing vulnerability

6. Package List:

Red Hat OpenStack Platform 8.0 (Liberty):

Source:
openstack-neutron-7.0.4-11.el7ost.src.rpm

noarch:
openstack-neutron-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-bigswitch-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-brocade-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-cisco-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-common-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-dev-server-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-embrane-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-linuxbridge-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-mellanox-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-metering-agent-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-midonet-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-ml2-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-nuage-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-ofagent-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-oneconvergence-nvsd-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-opencontrail-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-openvswitch-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-ovsvapp-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-rpc-server-7.0.4-11.el7ost.noarch.rpm
openstack-neutron-sriov-nic-agent-7.0.4-11.el7ost.noarch.rpm
python-neutron-7.0.4-11.el7ost.noarch.rpm
python-neutron-tests-7.0.4-11.el7ost.noarch.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2015-8914
https://access.redhat.com/security/cve/CVE-2016-5362
https://access.redhat.com/security/cve/CVE-2016-5363
https://access.redhat.com/security/updates/classification/#low

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2016 Red Hat, Inc.
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