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Vulnerability DatabaseCVE-2020-3884

CVE-2020-3884: 
macOS vulnerability analysis and mitigation

Overview

CVE-2020-3884 is a security vulnerability discovered in Apple Mail on macOS systems (macOS High Sierra 10.13.6 and macOS Catalina 10.15.3). The vulnerability was disclosed and patched in March 2020 as part of the macOS Catalina 10.15.4 security update (Apple Support).

Technical details

The vulnerability is classified as an injection issue in Apple Mail that could allow arbitrary JavaScript code execution. The issue was addressed by Apple through improved validation mechanisms in the affected systems (Apple Support).

Impact

A remote attacker may be able to cause arbitrary JavaScript code execution through the Mail application on affected macOS systems (Apple Support).

Mitigation and workarounds

Apple addressed this vulnerability in macOS Catalina 10.15.4, Security Update 2020-002 Mojave, and Security Update 2020-002 High Sierra, released on March 24, 2020. Users should update to these versions or later to protect against this vulnerability (Apple Support).

Additional resources

Source: This report was generated using AI

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