CVE-2020-3853 Information

Description

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1 macOS Catalina 10.15.3 tvOS 13.3.1 watchOS 6.1.2. A malicious application may be able to execute arbitrary code with system privileges.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://support.apple.com/HT210918 https://support.apple.com/HT210919 https://support.apple.com/HT210920 https://support.apple.com/HT210921

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8