ESB-2018.3774 - [RedHat] openstack-neutron: Denial of service - Remote/unauthenticated 2018-12-06

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.3774
                Moderate: openstack-neutron security update
                              6 December 2018

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           openstack-neutron
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 7
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-14635  

Reference:         ESB-2018.2768

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2018:3792

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                   Red Hat Security Advisory

Synopsis:          Moderate: openstack-neutron security update
Advisory ID:       RHSA-2018:3792-01
Product:           Red Hat Enterprise Linux OpenStack Platform
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:3792
Issue date:        2018-12-05
CVE Names:         CVE-2018-14635 
=====================================================================

1. Summary:

An update for openstack-neutron is now available for Red Hat OpenStack
Platform 12.0 (Pike).

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 12.0 - 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):

* openstack-neutron: A router interface out of subnet IP range results in a
denial of service (CVE-2018-14635)

For more details about the security issues, including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
pages listed in the References section.

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/):

1530131 - test_create_update_port_with_dns_domain failed with KeyError: 'dns_domain'
1539638 - neutron tempest scenario "test_from_legacy_to_ha" fails
1607822 - CVE-2018-14635 openstack-neutron: A router interface out of subnet IP range results in a denial of service

6. Package List:

Red Hat OpenStack Platform 12.0:

Source:
openstack-neutron-11.0.4-6.el7ost.src.rpm

noarch:
openstack-neutron-11.0.4-6.el7ost.noarch.rpm
openstack-neutron-common-11.0.4-6.el7ost.noarch.rpm
openstack-neutron-linuxbridge-11.0.4-6.el7ost.noarch.rpm
openstack-neutron-macvtap-agent-11.0.4-6.el7ost.noarch.rpm
openstack-neutron-metering-agent-11.0.4-6.el7ost.noarch.rpm
openstack-neutron-ml2-11.0.4-6.el7ost.noarch.rpm
openstack-neutron-openvswitch-11.0.4-6.el7ost.noarch.rpm
openstack-neutron-rpc-server-11.0.4-6.el7ost.noarch.rpm
openstack-neutron-sriov-nic-agent-11.0.4-6.el7ost.noarch.rpm
python-neutron-11.0.4-6.el7ost.noarch.rpm
python-neutron-tests-11.0.4-6.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-2018-14635
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

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

Copyright 2018 Red Hat, Inc.
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