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AUSCERT External Security Bulletin Redistribution
ESB-2018.0304
Moderate: openstack-nova security and bug fix update
31 January 2018
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AusCERT Security Bulletin Summary
---------------------------------
Product: nova
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Unauthorised Access -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2017-16239
Reference: ESB-2017.3154
ESB-2017.3141
Original Bulletin:
https://access.redhat.com/errata/RHSA-2018:0241
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Red Hat Security Advisory
Synopsis: Moderate: openstack-nova security and bug fix update
Advisory ID: RHSA-2018:0241-01
Product: Red Hat Enterprise Linux OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2018:0241
Issue date: 2018-01-30
CVE Names: CVE-2017-16239
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1. Summary:
An update for openstack-nova 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 Compute (nova) launches and schedules large networks of virtual
machines, creating a redundant and scalable cloud computing platform.
Compute provides the software, control panels, and APIs required to
orchestrate a cloud, including running virtual machine instances and
controlling access through users and projects.
Security Fix(es):
* By rebuilding an instance using a new image, an authenticated user may be
able to circumvent the Filter Scheduler, bypassing imposed filters (for
example, the ImagePropertiesFilter or the IsolatedHostsFilter).
(CVE-2017-16239)
Red Hat would like to thank the OpenStack project for reporting this issue.
Upstream acknowledges George Shuklin (Servers.com) as the original
reporter.
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/):
1508539 - CVE-2017-16239 openstack-nova: Nova Filter Scheduler bypass through
rebuild action
1518879 - Cannot boot vm with sriov port after upgrade OSP11 to OSP12
1527644 - Unable to resize nova instance after upgrade to OSP 10
1533161 - migration with block migration fails as disk_available_least is
negative
6. Package List:
Red Hat OpenStack Platform 12.0:
Source:
openstack-nova-16.0.2-9.el7ost.src.rpm
noarch:
openstack-nova-16.0.2-9.el7ost.noarch.rpm
openstack-nova-api-16.0.2-9.el7ost.noarch.rpm
openstack-nova-cells-16.0.2-9.el7ost.noarch.rpm
openstack-nova-common-16.0.2-9.el7ost.noarch.rpm
openstack-nova-compute-16.0.2-9.el7ost.noarch.rpm
openstack-nova-conductor-16.0.2-9.el7ost.noarch.rpm
openstack-nova-console-16.0.2-9.el7ost.noarch.rpm
openstack-nova-migration-16.0.2-9.el7ost.noarch.rpm
openstack-nova-network-16.0.2-9.el7ost.noarch.rpm
openstack-nova-novncproxy-16.0.2-9.el7ost.noarch.rpm
openstack-nova-placement-api-16.0.2-9.el7ost.noarch.rpm
openstack-nova-scheduler-16.0.2-9.el7ost.noarch.rpm
openstack-nova-serialproxy-16.0.2-9.el7ost.noarch.rpm
openstack-nova-spicehtml5proxy-16.0.2-9.el7ost.noarch.rpm
python-nova-16.0.2-9.el7ost.noarch.rpm
python-nova-tests-16.0.2-9.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-2017-16239
https://access.redhat.com/security/updates/classification/#moderate
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