Executive Summary

Informations
Name CVE-2020-24718 First vendor Publication 2020-09-25
Vendor Cve Last vendor Modification 2022-01-01

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Overall CVSS Score 8.2
Base Score 8.2 Environmental Score 8.2
impact SubScore 6 Temporal Score 8.2
Exploitabality Sub Score 1.5
 
Attack Vector Local Attack Complexity Low
Privileges Required High User Interaction None
Scope Changed Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 7.2 Attack Range Local
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

bhyve, as used in FreeBSD through 12.1 and illumos (e.g., OmniOS CE through r151034 and OpenIndiana through Hipster 2020.04), does not properly restrict VMCS and VMCB read/write operations, as demonstrated by a root user in a container on an Intel system, who can gain privileges by modifying VMCS_HOST_RIP.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24718

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 467
Os 2

Sources (Detail)

Source Url
CONFIRM https://security.FreeBSD.org/advisories/FreeBSD-SA-20:28.bhyve_vmcs.asc
https://security.netapp.com/advisory/ntap-20201016-0002/
MISC https://github.com/illumos/illumos-gate/blob/84971882a96ac0fecd538b02208054a8...

Alert History

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Date Informations
2024-02-16 13:04:24
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2024-02-15 02:08:56
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2024-02-02 02:14:58
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2024-02-01 12:20:27
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2024-01-13 02:07:36
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2023-09-05 13:09:25
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2023-09-05 01:20:04
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2023-09-02 13:08:15
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2023-09-02 01:20:22
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2023-08-12 13:12:58
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2023-08-12 01:19:37
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2023-08-11 13:06:03
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2023-08-11 01:20:15
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2023-08-06 13:04:19
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2023-08-06 01:19:27
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2023-08-04 13:04:39
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2023-08-04 01:19:43
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2023-07-14 13:04:40
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2023-07-14 01:19:35
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2023-03-29 02:07:18
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2023-03-28 12:19:49
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2022-12-15 01:50:22
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2022-10-11 12:57:44
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2022-10-11 01:19:24
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2022-09-14 12:48:06
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2022-01-01 21:23:04
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2021-08-05 01:38:08
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2021-07-21 17:23:22
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2021-06-10 01:36:03
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2021-05-05 01:38:56
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2021-05-04 13:50:10
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2021-04-22 03:01:53
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2020-10-28 01:28:47
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2020-10-16 17:22:58
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2020-10-09 21:23:06
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2020-09-26 01:30:01
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2020-09-26 01:28:18
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2020-09-25 21:23:13
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2020-09-25 09:22:53
  • First insertion