Executive Summary

Informations
Name CVE-2021-30844 First vendor Publication 2021-10-19
Vendor Cve Last vendor Modification 2022-10-11

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:N/A:N)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A logic issue was addressed with improved state management. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6. A remote attacker may be able to leak memory.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30844

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-401 Failure to Release Memory Before Removing Last Reference ('Memory Leak')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2
Application 1
Os 202
Os 25

Sources (Detail)

Source Url
CONFIRM https://support.apple.com/kb/HT212871
https://support.apple.com/kb/HT212872
MISC https://support.apple.com/en-us/HT212804
https://support.apple.com/en-us/HT212805

Alert History

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Date Informations
2023-08-23 02:10:43
  • Multiple Updates
2023-08-12 13:24:12
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2023-08-12 01:22:54
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2023-08-11 13:16:29
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2023-08-11 01:23:39
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2023-08-06 13:14:29
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2023-08-06 01:22:39
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2023-08-04 13:14:52
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2023-08-04 01:23:00
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2023-07-14 13:14:54
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2023-07-14 01:22:48
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2023-03-29 02:17:06
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2023-03-28 12:23:02
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2022-11-15 01:56:57
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2022-11-03 13:01:10
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2022-10-12 00:27:33
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2022-08-10 02:06:06
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2022-06-03 21:27:19
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2022-05-26 13:27:35
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2022-05-04 17:23:10
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2022-04-01 01:55:01
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2022-03-29 01:54:48
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2022-03-25 01:54:05
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2022-02-22 01:53:46
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2022-01-13 01:48:21
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2022-01-06 01:48:40
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2022-01-05 01:48:12
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2021-10-23 00:22:55
  • Multiple Updates
2021-10-19 21:22:55
  • First insertion