CVE-2021-4147

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 20%
VendorProductVersion
redhatlibvirt
𝑥
< 2.33.0
netappontap_select_deploy_administration_utility
-
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libvirt
bullseye
7.0.0-3+deb11u3
fixed
stretch
no-dsa
bookworm
9.0.0-4+deb12u1
fixed
sid
10.9.0-1
fixed
trixie
10.9.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libvirt
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
Fixed 7.6.0-0ubuntu1.2
released
hirsute
ignored
focal
Fixed 6.0.0-0ubuntu8.16
released
bionic
Fixed 4.0.0-1ubuntu8.21
released
xenial
needs-triage
trusty
needs-triage
Common Weakness Enumeration
References
https://bugzilla.redhat.com/show_bug.cgi?id=2034195
https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html
https://security.netapp.com/advisory/ntap-20220513-0004/
https://bugzilla.redhat.com/show_bug.cgi?id=2034195
https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html
https://security.netapp.com/advisory/ntap-20220513-0004/