In OpenStack Nova through 14.0.9, 15.x through 15.0.7, and 16.x...
Vulnerability Description
In OpenStack Nova through 14.0.9, 15.x through 15.0.7, and 16.x through 16.0.2, by rebuilding an instance, an authenticated user may be able to circumvent the Filter Scheduler bypassing imposed filters (for example, the ImagePropertiesFilter or the IsolatedHostsFilter). All setups using Nova Filter Scheduler are affected. Because of the regression described in Launchpad Bug #1732947, the preferred fix is a 14.x version after 14.0.10, a 15.x version after 15.0.8, or a 16.x version after 16.0.3.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://www.securityfocus.com/bid/101950
- https://access.redhat.com/errata/RHSA-2018:0369
- https://access.redhat.com/errata/RHSA-2018:0241
- https://www.debian.org/security/2017/dsa-4056
- https://launchpad.net/bugs/1664931
- https://security.openstack.org/ossa/OSSA-2017-005.html
- https://access.redhat.com/errata/RHSA-2018:0314
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Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.