CVE-2021-3559: Netapp Ontap Select Deploy Administration Utility

Medium severity, CVSS 6.5. EPSS: 1% chance of exploitation in the next 30 days.

A flaw was found in libvirt in the virConnectListAllNodeDevices API in versions before 7.0.0. It only affects hosts with a PCI device and driver that supports mediated devices (e.g., GRID driver). This flaw could be used by an unprivileged client with a read-only connection to crash the libvirt daemon by executing the 'nodedev-list' virsh command. The highest threat from this vulnerability is to system availability.

Affected products

• Netapp Ontap Select Deploy Administration Utility: affected versions not specified
• Red Hat Libvirt: from 6.10.0, before 7.0.0 (fixed in 7.0.0)

Published 2021-05-24. Last modified 2026-06-17.