Executive Summary

Informations
Name CVE-2021-1806 First vendor Publication 2021-04-02
Vendor Cve Last vendor Modification 2021-05-04

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Overall CVSS Score 7
Base Score 7 Environmental Score 7
impact SubScore 5.9 Temporal Score 7
Exploitabality Sub Score 1
 
Attack Vector Local Attack Complexity High
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:H/Au:N/C:C/I:C/A:C)
Cvss Base Score 7.6 Attack Range Network
Cvss Impact Score 10 Attack Complexity High
Cvss Expoit Score 4.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A race condition was addressed with additional validation. This issue is fixed in macOS Big Sur 11.2.1, macOS Catalina 10.15.7 Supplemental Update, macOS Mojave 10.14.6 Security Update 2021-002. An application may be able to execute arbitrary code with kernel privileges.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1806

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-362 Race Condition

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2
Os 154
Os 1

Sources (Detail)

Source Url
CONFIRM https://support.apple.com/kb/HT212327
FULLDISC http://seclists.org/fulldisclosure/2021/Apr/54
MISC https://support.apple.com/en-us/HT212177

Alert History

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Date Informations
2021-05-05 00:22:57
  • Multiple Updates
2021-05-04 14:09:07
  • Multiple Updates
2021-05-04 13:23:38
  • Multiple Updates
2021-04-28 05:22:53
  • Multiple Updates
2021-04-28 00:22:48
  • Multiple Updates
2021-04-27 00:22:48
  • Multiple Updates
2021-04-22 03:13:54
  • Multiple Updates
2021-04-10 00:22:53
  • Multiple Updates
2021-04-03 00:22:55
  • First insertion