Executive Summary

Informations
Name CVE-2021-4147 First vendor Publication 2022-03-25
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 4 Temporal Score 6.5
Exploitabality Sub Score 2
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Changed Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:C)
Cvss Base Score 4.9 Attack Range Local
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4147

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-667 Insufficient Locking

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 238
Os 1

Sources (Detail)

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/
Source Url

Alert History

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Date Informations
2024-11-28 14:01:30
  • Multiple Updates
2024-08-02 13:29:11
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2024-08-02 01:26:45
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2024-04-01 17:27:30
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2024-02-02 02:29:05
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2024-02-01 12:24:56
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2023-09-05 13:23:26
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2023-09-05 01:24:26
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2023-09-02 13:21:52
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2023-09-02 01:24:48
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2023-08-12 13:27:54
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2023-08-12 01:24:02
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2023-08-11 13:20:08
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2023-08-11 01:24:50
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2023-08-06 13:18:04
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2023-08-06 01:23:45
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2023-08-04 13:18:26
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2023-08-04 01:24:07
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2023-07-14 13:18:31
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2023-07-14 01:23:54
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2023-03-29 02:20:33
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2023-03-28 12:24:06
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2022-10-11 13:09:57
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2022-10-11 01:23:32
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2022-09-30 09:27:39
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2022-05-14 05:27:19
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2022-04-07 21:23:05
  • Multiple Updates
2022-03-25 21:23:05
  • First insertion