CVE-2015-3241: Openstack Nova

Medium severity, CVSS 6.8. EPSS: 3.5% chance of exploitation in the next 30 days.

OpenStack Compute (nova) 2015.1 through 2015.1.1, 2014.2.3, and earlier does not stop the migration process when the instance is deleted, which allows remote authenticated users to cause a denial of service (disk, network, and other resource consumption) by resizing and then deleting an instance.

Affected products

• Openstack Nova: from 2014.2, up to and including 2014.2.3; from 2015.1.0, up to and including 2015.1.1

Published 2015-09-08. Last modified 2026-06-17.