Security Advisory

CVE-2021-3559

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-05-24 11:55:02

Last updated 2024-08-03 17:01:07

Assigner redhat

State PUBLISHED

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.

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