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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2021-05-24T11:55:02

Updated: 2024-08-03T17:01:07.894Z

Reserved: 2021-05-19T00:00:00

Link: CVE-2021-3559

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-05-24T12:15:07.677

Modified: 2022-04-26T16:25:23.053

Link: CVE-2021-3559

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-12-02T00:00:00Z

Links: CVE-2021-3559 - Bugzilla