CVE-2021-4147

EPSS 0.06%
Published 25.03.2022 19:15:09
Last modified 21.11.2024 06:37:00
Source secalert@redhat.com
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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.

Affected products Warnungen 0 Metrics 3 CWE 1 References 6

Data is provided by the National Vulnerability Database (NVD)

Redhat ≫ Libvirt Version < 2.33.0

Fedoraproject ≫ Fedora Version35

Netapp ≫ Ontap Select Deploy Administration Utility Version-

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.06%	0.176

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	6.5	2	4	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
nvd@nist.gov	4.9	3.9	6.9	AV:L/AC:L/Au:N/C:N/I:N/A:C

CWE-667 Improper Locking

The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.

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

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

Patch

Vendor Advisory

Issue Tracking

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

Third Party Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-4147

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-4147

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-4147

EUVD