CVE-2021-3559

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-3559
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3559.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-3559
Related
Published
2021-05-24T12:15:07Z
Modified
2025-02-19T03:21:58.372379Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/libvirt/libvirt

Affected ranges

Type
GIT
Repo
https://github.com/libvirt/libvirt
Events

Affected versions

v6.*

v6.10.0

v7.*

v7.0.0-rc1
v7.0.0-rc2