Executive Summary

Informations
Name CVE-2021-30740 First vendor Publication 2021-09-08
Vendor Cve Last vendor Modification 2023-01-09

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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 None User Interaction Required
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:N/AC:M/Au:N/C:C/I:C/A:C)
Cvss Base Score 9.3 Attack Range Network
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A logic issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. A malicious application may be able to execute arbitrary code with kernel privileges.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30740

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Os 3
Os 169
Os 23
Os 51
Os 13

Sources (Detail)

Source Url
MISC https://support.apple.com/en-us/HT212528
https://support.apple.com/en-us/HT212529
https://support.apple.com/en-us/HT212532
https://support.apple.com/en-us/HT212533

Alert History

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Date Informations
2024-02-02 02:25:09
  • Multiple Updates
2024-02-01 12:23:46
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2023-09-05 13:19:27
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2023-09-05 01:23:18
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2023-09-02 13:18:04
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2023-09-02 01:23:39
  • Multiple Updates
2023-08-23 02:10:40
  • Multiple Updates
2023-08-12 13:24:07
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2023-08-12 01:22:52
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2023-08-11 13:16:25
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2023-08-11 01:23:37
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2023-08-06 13:14:25
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2023-08-06 01:22:36
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2023-08-04 13:14:48
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2023-08-04 01:22:57
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2023-07-14 13:14:50
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2023-07-14 01:22:46
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2023-03-29 02:17:02
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2023-03-28 12:22:59
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2023-01-09 21:27:27
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2022-11-15 01:56:53
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2022-11-03 13:01:07
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2022-10-11 13:06:51
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2022-10-11 01:22:30
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2022-08-10 02:06:02
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2022-06-04 01:59:40
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2022-05-25 02:00:19
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2022-04-13 12:56:38
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2022-04-09 01:56:55
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2022-03-29 01:54:45
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2022-03-25 01:54:02
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2021-09-23 00:23:05
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2021-09-22 21:23:28
  • Multiple Updates
2021-09-15 00:22:52
  • Multiple Updates
2021-09-08 21:23:16
  • First insertion