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CVE-2021-3559

6.5 MEDIUM

A flaw was found in libvirt in the virConnectListAllNodeDevices API in versions before 7.0.0

Published: 2021-05-24 · Last updated: 2026-06-17

Severity and scoring

CVSS
6.5 MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
CWE-119

Affected products

VendorProduct
netapplibvirt, ontap_select_deploy_administration_utility
redhatlibvirt, ontap_select_deploy_administration_utility

Description

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.

Source: NVD

References

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