Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2021-30743 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:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, Security Update 2021-003 Catalina, tvOS 14.5, macOS Big Sur 11.3. Processing a maliciously crafted image may lead to arbitrary code execution.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30743

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Os 3
Os 169
Os 18
Os 21
Os 51
Os 13

Sources (Detail)

Source Url
MISC https://support.apple.com/en-us/HT212317
https://support.apple.com/en-us/HT212323
https://support.apple.com/en-us/HT212324
https://support.apple.com/en-us/HT212325
https://support.apple.com/en-us/HT212530

Alert History

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Date Informations
2024-02-02 02:25:09
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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
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2023-08-23 02:10:40
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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
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2021-09-15 00:22:52
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2021-09-08 21:23:16
  • First insertion