Executive Summary

Informations
Name CVE-2020-10565 First vendor Publication 2020-03-14
Vendor Cve Last vendor Modification 2021-07-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged 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

grub2-bhyve, as used in FreeBSD bhyve before revision 525916 2020-02-12, does not validate the address provided as part of a memrw command (read_* or write_*) by a guest through a grub2.cfg file. This allows an untrusted guest to perform arbitrary read or write operations in the context of the grub-bhyve process, resulting in code execution as root on the host OS.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10565

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 554

Sources (Detail)

Source Url
MISC https://svnweb.freebsd.org/ports?view=revision&revision=525916

Alert History

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Date Informations
2024-02-16 13:01:26
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2024-02-15 02:05:53
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2024-02-02 02:11:37
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2024-02-01 12:19:22
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2024-01-13 02:04:11
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2023-12-22 02:00:04
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2023-11-17 01:59:27
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2023-10-06 01:58:29
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2023-09-14 01:56:48
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2023-09-05 13:06:08
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2023-09-05 01:19:01
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2023-09-02 13:05:03
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2023-09-02 01:19:18
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2023-08-12 13:09:36
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2023-08-12 01:18:31
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2023-08-11 13:02:56
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2023-08-11 01:19:09
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2023-08-08 01:51:08
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2023-08-06 13:01:11
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2023-08-06 01:18:23
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2023-08-04 13:01:32
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2023-08-04 01:18:39
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2023-07-14 13:01:33
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2023-07-14 01:18:32
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2023-07-01 01:54:27
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2023-03-29 02:04:16
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2023-03-28 12:18:48
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2023-02-17 01:51:04
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2022-12-15 01:47:55
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2022-10-11 12:55:03
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2022-10-11 01:18:27
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2022-09-14 12:45:45
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2022-01-26 01:41:03
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2021-09-11 01:37:06
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2021-08-05 01:36:19
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2021-07-21 17:24:21
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2021-06-11 01:34:04
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2021-06-10 01:34:30
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2021-05-05 01:37:22
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2021-05-04 13:43:43
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2021-04-22 02:55:50
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2021-04-17 01:32:31
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2021-04-03 01:31:47
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2021-04-01 01:31:57
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2020-10-10 01:27:13
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2020-08-13 12:26:57
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2020-07-17 01:25:21
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2020-07-08 01:25:55
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2020-05-24 01:31:05
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2020-05-23 02:34:59
  • First insertion