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-2021-1834 First vendor Publication 2021-09-08
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None 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:N/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 10 Attack Range Network
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. 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-2021-1834

CWE : Common Weakness Enumeration

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

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 41
Os 21

Sources (Detail)

https://support.apple.com/en-us/HT212325
https://support.apple.com/en-us/HT212326
https://support.apple.com/en-us/HT212327
Source Url

Alert History

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Date Informations
2024-11-28 13:50:28
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2023-08-23 02:07:00
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2023-08-12 13:19:50
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2023-08-12 01:21:35
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2023-08-11 13:12:26
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2023-08-11 01:22:15
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2023-08-06 13:10:32
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2023-08-06 01:21:20
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2023-08-04 13:10:55
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2023-08-04 01:21:41
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2023-07-14 13:10:56
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2023-07-14 01:21:31
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2023-03-29 02:13:19
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2023-03-28 12:21:46
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2022-11-15 01:53:44
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2022-11-03 12:57:57
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2022-08-09 12:53:05
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2022-06-04 01:56:46
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2022-03-29 01:52:07
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2022-03-25 01:51:25
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2021-09-23 00:23:02
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2021-09-22 01:42:39
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2021-09-17 00:23:00
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2021-09-15 21:23:18
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2021-09-08 21:23:15
  • First insertion