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

Synopsis:          Moderate: openvswitch security and bug fix update
Advisory ID:       RHSA-2019:0053-01
Product:           Red Hat Enterprise Linux OpenStack Platform
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:0053
Issue date:        2019-01-16
CVE Names:         CVE-2018-17204 CVE-2018-17205 CVE-2018-17206
====================================================================
1. Summary:

An update for openvswitch is now available for Red Hat OpenStack Platform
10.0 (Newton).

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:

OpenStack 10.0 Tools for RHEL 7 - noarch
Red Hat OpenStack Platform 10.0 - ppc64le, x86_64

3. Description:

Open vSwitch provides standard network bridging functions and support for
the OpenFlow protocol for remote per-flow control of traffic.

Security Fix(es):

* openvswitch: Mishandle of group mods in
lib/ofp-util.c:parse_group_prop_ntr_selection_method() allows for assertion
failure (CVE-2018-17204)

* openvswitch: Error during bundle commit in
ofproto/ofproto.c:ofproto_rule_insert__() allows for crash (CVE-2018-17205)

* openvswitch: Buffer over-read in lib/ofp-actions.c:decode_bundle()
(CVE-2018-17206)

For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) 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/):

1632522 - CVE-2018-17204 openvswitch: Mishandle of group mods in lib/ofp-util.c:parse_group_prop_ntr_selection_method() allows for assertion failure
1632525 - CVE-2018-17205 openvswitch: Error during bundle commit in ofproto/ofproto.c:ofproto_rule_insert__() allows for crash
1632528 - CVE-2018-17206 openvswitch: Buffer over-read in lib/ofp-actions.c:decode_bundle()
1644383 - Issues with LACP failover - frames dropped in OVS DPDK 2.9 with OSP 10
1651454 - openvswitch package release request including the fix of RHBZ#1526306 for RHOSP10

6. Package List:

Red Hat OpenStack Platform 10.0:

Source:
openvswitch-2.9.0-83.el7fdp.1.src.rpm

ppc64le:
openvswitch-debuginfo-2.9.0-83.el7fdp.1.ppc64le.rpm
python-openvswitch-2.9.0-83.el7fdp.1.ppc64le.rpm

x86_64:
openvswitch-2.9.0-83.el7fdp.1.x86_64.rpm
openvswitch-debuginfo-2.9.0-83.el7fdp.1.x86_64.rpm
openvswitch-devel-2.9.0-83.el7fdp.1.x86_64.rpm
openvswitch-ovn-central-2.9.0-83.el7fdp.1.x86_64.rpm
openvswitch-ovn-common-2.9.0-83.el7fdp.1.x86_64.rpm
openvswitch-ovn-host-2.9.0-83.el7fdp.1.x86_64.rpm
openvswitch-ovn-vtep-2.9.0-83.el7fdp.1.x86_64.rpm
python-openvswitch-2.9.0-83.el7fdp.1.x86_64.rpm

OpenStack 10.0 Tools for RHEL 7:

noarch:
openvswitch-test-2.9.0-83.el7fdp.1.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-2018-17204
https://access.redhat.com/security/cve/CVE-2018-17205
https://access.redhat.com/security/cve/CVE-2018-17206
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 2019 Red Hat, Inc.
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