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Vulnerability DatabaseCVE-2020-3901

CVE-2020-3901: 
Apple iCloud vulnerability analysis and mitigation

Overview

A type confusion vulnerability (CVE-2020-3901) was discovered in WebKit, affecting multiple Apple products. The vulnerability was disclosed in March 2020 and fixed with the release of iOS 13.4, iPadOS 13.4, tvOS 13.4, watchOS 6.2, Safari 13.1, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, and iCloud for Windows 7.18. The vulnerability was discovered by security researcher Benjamin Randazzo (Apple Support).

Technical details

The vulnerability is a type confusion issue in WebKit, Apple's browser engine. The security flaw was addressed by implementing improved memory handling mechanisms. The issue could be triggered by processing maliciously crafted web content (CVE Details, Apple Support).

Impact

If successfully exploited, this vulnerability could lead to arbitrary code execution when processing maliciously crafted web content. This means an attacker could potentially execute unauthorized code on affected devices (CVE Mitre).

Mitigation and workarounds

Apple addressed this vulnerability by releasing security updates for affected products. Users should update to iOS 13.4, iPadOS 13.4, tvOS 13.4, watchOS 6.2, Safari 13.1, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, or iCloud for Windows 7.18, depending on their device (Apple Support).

Additional resources

Source: This report was generated using AI

Related Apple iCloud vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2022-46698MEDIUM6.5
  • Apple iCloudApple iCloud
  • WebKit
NoYesDec 15, 2022
CVE-2021-30823MEDIUM6.5
  • Apple iCloudApple iCloud
  • webkitgtk-doc
NoYesOct 28, 2021
CVE-2021-1825MEDIUM6.1
  • Apple iCloudApple iCloud
  • typelib-1_0-WebKit2-4_0
NoYesSep 08, 2021
CVE-2022-46692MEDIUM5.5
  • Apple iCloudApple iCloud
  • libjavascriptcoregtk-4_1-0
NoYesDec 15, 2022
CVE-2020-7463MEDIUM5.5
  • Apple iCloudApple iCloud
  • cpe:2.3:a:apple:safari
NoYesMar 26, 2021

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