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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

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 : Modified

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

Modified: 2024-11-21T06:21:50.863

Link: CVE-2021-3559

cve-icon Redhat

Severity : Moderate

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

Links: CVE-2021-3559 - Bugzilla

cve-icon OpenCVE Enrichment

No data.