CVE-2019-8828 : Security Advisory and Response

A memory corruption issue in Apple products has been addressed with improved memory handling. This CVE affects iOS, iPadOS, macOS, and other Apple software versions.

Understanding CVE-2019-8828

This CVE addresses a critical memory corruption problem that could allow an application to execute arbitrary code with kernel privileges.

What is CVE-2019-8828?

Improved memory handling has resolved a memory corruption problem in various Apple software versions.
The issue has been fixed in iOS 13.3, iPadOS 13.3, watchOS 6.1.1, macOS Catalina 10.15.2, and other updates.
This resolution prevents applications from executing any code with kernel privileges.

The Impact of CVE-2019-8828

An application may have been able to execute arbitrary code with kernel privileges prior to the fix.

Technical Details of CVE-2019-8828

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability allowed for memory corruption, potentially leading to arbitrary code execution with kernel privileges.

Affected Systems and Versions

iOS and iPadOS versions less than 13.3
macOS versions less than 10.15 and 6.1

Exploitation Mechanism

The vulnerability could be exploited by an application to gain kernel privileges.

Mitigation and Prevention

Steps to address and prevent the CVE-2019-8828 vulnerability.

Immediate Steps to Take

Update affected systems to the fixed versions mentioned in the descriptions.
Regularly check for security updates from Apple.

Long-Term Security Practices

Implement secure coding practices to prevent memory corruption vulnerabilities.
Conduct regular security audits and assessments.

Patching and Updates

Apply patches and updates provided by Apple to ensure system security.