VDB
CVE-2021-4147
CVE-2021-4147
PUBLISHED
CVSS 6.5 MEDIUM
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.
EPSS 0.08% · 23.3th percentile
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
EPSS Score
0.08%
23.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| redhat | libvirt | 0 |
| n/a | libvirt | * |
| fedoraproject | fedora | 35 |
| netapp | ontap_select_deploy_administration_utility |
Exploit Intelligence
Timeline
- Jan 4, 2022 CVE Published
- Mar 26, 2022 EPSS Score
- May 16, 2022 EPSS Score
- Jul 6, 2022 EPSS Score
- Aug 27, 2022 EPSS Score
- Oct 16, 2022 EPSS Score
- Dec 6, 2022 EPSS Score
- Jan 26, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 18, 2023 EPSS Score
- May 8, 2023 EPSS Score
- Jun 28, 2023 EPSS Score
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2034195 url
- https://security.netapp.com/advisory/ntap-20220513-0004/ url
- [debian-lts-announce] 20240401 [SECURITY] [DLA 3778-1] libvirt security update mailing-list
- https://nvd.nist.gov/vuln/detail/CVE-2021-4147 advisory
- https://security.netapp.com/advisory/ntap-20220513-0004 url