Executive Summary

Informations
Name CVE-2020-9926 First vendor Publication 2021-04-02
Vendor Cve Last vendor Modification 2021-04-08

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

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, iCloud for Windows 7.20, macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra. Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9926

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 31
Application 2
Application 1
Os 1
Os 167
Os 163
Os 49
Os 11

Sources (Detail)

Source Url
MISC https://support.apple.com/en-us/HT211288
https://support.apple.com/en-us/HT211289
https://support.apple.com/en-us/HT211290
https://support.apple.com/en-us/HT211291
https://support.apple.com/en-us/HT211295

Alert History

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Date Informations
2021-09-16 01:42:22
  • Multiple Updates
2021-09-15 01:42:04
  • Multiple Updates
2021-05-26 01:38:43
  • Multiple Updates
2021-05-23 12:38:18
  • Multiple Updates
2021-05-04 14:06:22
  • Multiple Updates
2021-04-22 03:11:29
  • Multiple Updates
2021-04-08 21:23:13
  • Multiple Updates
2021-04-03 00:22:54
  • First insertion