Executive Summary

Informations
Name CVE-2020-27932 First vendor Publication 2020-12-08
Vendor Cve Last vendor Modification 2021-02-11

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 type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchOS 5.3.9, macOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update. 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-2020-27932

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 31
Application 338
Application 2
Application 1
Os 1
Os 205
Os 132
Os 1
Os 33

Sources (Detail)

Source Url
FULLDISC http://seclists.org/fulldisclosure/2020/Dec/32
MISC http://packetstormsecurity.com/files/161295/XNU-Kernel-Turnstiles-Type-Confus...
https://support.apple.com/en-us/HT211928
https://support.apple.com/en-us/HT211929
https://support.apple.com/en-us/HT211931
https://support.apple.com/en-us/HT211940
https://support.apple.com/en-us/HT211944
https://support.apple.com/en-us/HT211945
https://support.apple.com/en-us/HT211946
https://support.apple.com/en-us/HT211947

Alert History

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Date Informations
2021-02-12 00:22:50
  • Multiple Updates
2021-02-05 21:23:22
  • Multiple Updates
2020-12-16 00:22:51
  • Multiple Updates
2020-12-10 00:22:57
  • Multiple Updates
2020-12-09 17:22:55
  • Multiple Updates
2020-12-09 05:22:56
  • First insertion