[RHSA-2016:1474-01] Low: openstack-neutron security, bug fix, and enhancement update

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Red Hat Security Advisory

 

Synopsis: Low: openstack-neutron security, bug fix, and enhancement update

Advisory ID: RHSA-2016:1474-01

Product: Red Hat Enterprise Linux OpenStack Platform

Advisory URL: https://access.redhat.com/errata/RHSA-2016:1474

Issue date: 2016-07-20

CVE Names: CVE-2015-8914 CVE-2016-5362 CVE-2016-5363

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1. Summary:

 

An update for openstack-neutron is now available for Red Hat Enterprise

Linux OpenStack Platform 7.0 (Kilo) for RHEL 7.

 

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 Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7 - 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.

 

The following packages have been upgraded to a newer upstream version:

openstack-neutron

 

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/):

 

1311864 - Neutron L3 Agent shows duplicate ports

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

1347428 - neutron-meter-agent - makes traffic between internal networks NATed

1350400 - Rebase openstack-neutron to 2015.1.4

 

6. Package List:

 

Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7:

 

Source:

openstack-neutron-2015.1.4-2.el7ost.src.rpm

 

noarch:

openstack-neutron-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-bigswitch-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-brocade-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-cisco-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-common-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-embrane-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-ibm-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-linuxbridge-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-mellanox-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-metaplugin-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-metering-agent-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-midonet-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-ml2-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-nec-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-nuage-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-ofagent-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-oneconvergence-nvsd-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-opencontrail-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-openvswitch-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-ovsvapp-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-plumgrid-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-sriov-nic-agent-2015.1.4-2.el7ost.noarch.rpm

openstack-neutron-vmware-2015.1.4-2.el7ost.noarch.rpm

python-neutron-2015.1.4-2.el7ost.noarch.rpm

python-neutron-tests-2015.1.4-2.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 . More contact

details at https://access.redhat.com/security/team/contact/

 

Copyright 2016 Red Hat, Inc.

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