CVE-2021-4147

medium

Description

A flaw was found in the libvirt libxl driver. A malicious guest could continuously reboot itself and cause libvirtd on the host to deadlock or crash, resulting in a denial of service condition.

References

https://security.netapp.com/advisory/ntap-20220513-0004/

https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html

https://bugzilla.redhat.com/show_bug.cgi?id=2034195

Details

Source: Mitre, NVD

Published: 2022-03-25

Updated: 2024-04-01

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Severity: Medium