CVE-2020-3838 : Security Advisory and Response

A security vulnerability in Apple products that could allow an application to execute arbitrary code with system privileges.

Understanding CVE-2020-3838

This CVE identifies a critical issue in various Apple products that has been addressed with security updates.

What is CVE-2020-3838?

The vulnerability allows an application to run arbitrary code with system privileges on affected Apple devices.

The Impact of CVE-2020-3838

The security flaw could be exploited by malicious applications to gain elevated access and potentially compromise the affected systems.

Technical Details of CVE-2020-3838

Details about the vulnerability and affected systems.

Vulnerability Description

The issue was resolved by enhancing permissions logic in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, and watchOS 6.1.2.

Affected Systems and Versions

iOS: Less than 13.3.1 and iPadOS 13.3.1
macOS: Less than Catalina 10.15.3
tvOS: Less than 13.3.1
watchOS: Less than 6.1.2

Exploitation Mechanism

An application could exploit this vulnerability to execute arbitrary code with system privileges on the affected Apple devices.

Mitigation and Prevention

Ways to address and prevent the CVE-2020-3838 vulnerability.

Immediate Steps to Take

Update affected devices to the fixed versions: iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, and watchOS 6.1.2.
Avoid downloading or running untrusted applications.

Long-Term Security Practices

Regularly update all Apple devices to the latest software versions.
Implement security best practices to minimize the risk of exploitation.

Patching and Updates

Apply security patches promptly to ensure protection against known vulnerabilities.