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

Synopsis:          Moderate: Red Hat OpenStack Platform 16.2 (openstack-neutron) security update
Advisory ID:       RHSA-2023:4283-01
Product:           Red Hat OpenStack Platform
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:4283
Issue date:        2023-07-26
CVE Names:         CVE-2023-3637 
=====================================================================

1. Summary:

An update for openstack-neutron is now available for Red Hat OpenStack
Platform 16.2 (Train).

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 16.2 - noarch

3. Description:

OpenStack Networking (neutron) is a virtual network service for OpenStack.
Just as OpenStack Compute (nova) provides an API to dynamically request and
configure virtual servers, OpenStack Networking provides an API to
dynamically request and configure virtual networks. These networks connect
'interfaces' from other OpenStack services (e.g. virtual NICs from Compute
VMs). The OpenStack Networking API supports extensions to provide advanced
network capabilities (e.g. QoS, ACLs, network monitoring, etc.)

Security Fix(es):

* openstack-neutron: unrestricted creation of security groups (fix for
CVE-2022-3277) (CVE-2023-3637)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

Bug Fix(es):

* Multiple patches missing from 16.2.4 to 16.2.5 (BZ#2219790)

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/):

2219790 - Multiple patches missing from 16.2.4 to 16.2.5
2222270 - CVE-2023-3637 openstack-neutron: unrestricted creation of security groups (fix for CVE-2022-3277)

6. Package List:

Red Hat OpenStack Platform 16.2:

Source:
openstack-neutron-15.3.5-2.20230216175503.el8ost.src.rpm

noarch:
openstack-neutron-15.3.5-2.20230216175503.el8ost.noarch.rpm
openstack-neutron-common-15.3.5-2.20230216175503.el8ost.noarch.rpm
openstack-neutron-linuxbridge-15.3.5-2.20230216175503.el8ost.noarch.rpm
openstack-neutron-macvtap-agent-15.3.5-2.20230216175503.el8ost.noarch.rpm
openstack-neutron-metering-agent-15.3.5-2.20230216175503.el8ost.noarch.rpm
openstack-neutron-ml2-15.3.5-2.20230216175503.el8ost.noarch.rpm
openstack-neutron-openvswitch-15.3.5-2.20230216175503.el8ost.noarch.rpm
openstack-neutron-rpc-server-15.3.5-2.20230216175503.el8ost.noarch.rpm
openstack-neutron-sriov-nic-agent-15.3.5-2.20230216175503.el8ost.noarch.rpm
python3-neutron-15.3.5-2.20230216175503.el8ost.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-2023-3637
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 2023 Red Hat, Inc.
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