Executive Summary

Informations
Name CVE-2021-30784 First vendor Publication 2021-09-08
Vendor Cve Last vendor Modification 2022-02-11

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:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Multiple issues were addressed with improved logic. This issue is fixed in macOS Big Sur 11.5. A local attacker may be able to execute code on the Apple T2 Security Chip.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30784

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2
Application 1
Os 201
Os 24

Sources (Detail)

Source Url
CONFIRM https://support.apple.com/kb/HT212600
https://support.apple.com/kb/HT212603
MISC https://support.apple.com/en-us/HT212602

Alert History

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Date Informations
2023-08-23 02:10:41
  • Multiple Updates
2023-08-12 13:24:09
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2023-08-12 01:22:53
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2023-08-11 13:16:27
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2023-08-11 01:23:38
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2023-08-06 13:14:27
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2023-08-06 01:22:37
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2023-08-04 13:14:49
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2023-08-04 01:22:59
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2023-07-14 13:14:52
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2023-07-14 01:22:47
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2023-03-29 02:17:04
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2023-03-28 12:23:00
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2022-11-15 01:56:55
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2022-11-03 13:01:08
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2022-08-10 02:06:04
  • Multiple Updates
2022-06-04 01:59:41
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2022-04-01 01:55:00
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2022-03-29 01:54:46
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2022-03-25 01:54:03
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2022-02-22 01:53:44
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2022-02-11 21:23:15
  • Multiple Updates
2022-01-21 00:23:11
  • Multiple Updates
2021-09-23 00:23:04
  • Multiple Updates
2021-09-22 01:45:16
  • Multiple Updates
2021-09-21 21:23:22
  • Multiple Updates
2021-09-08 21:23:15
  • First insertion