OpenStack Compute (Nova) contains a flaw in the Nova libvirt driver. The issue is triggered when a server is spawned with the identical flavor as a different user's migrated virtual machine. This may allow a local attacker to gain access to potentially sensitive information (such as snapshot content).
Local Access Required
Loss of Confidentiality
Patch / RCS
The vendor has released a patch to address this vulnerability. There are no known workarounds or upgrades to correct this issue. Check the vendor advisory, changelog, or solution in the references section for details.
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