CVE-2020-9990 : What You Need to Know

A race condition vulnerability in macOS Catalina 10.15.6 could allow a malicious application to execute arbitrary code with kernel privileges.

Understanding CVE-2020-9990

This CVE identifies a security issue in macOS Catalina 10.15.6 that could lead to arbitrary code execution by a malicious application with kernel privileges.

What is CVE-2020-9990?

A race condition vulnerability in macOS Catalina 10.15.6 allows a malicious application to potentially execute arbitrary code with kernel privileges.

The Impact of CVE-2020-9990

The vulnerability could be exploited by a malicious application to gain unauthorized access and execute code with elevated privileges on the affected system.

Technical Details of CVE-2020-9990

This section provides technical details about the vulnerability.

Vulnerability Description

A race condition was identified and resolved with additional validation in macOS Catalina 10.15.6. The issue allowed a malicious application to execute arbitrary code with kernel privileges.

Affected Systems and Versions

Affected Product: macOS
Vendor: Apple
Affected Version: macOS Catalina 10.15.6

Exploitation Mechanism

The vulnerability could be exploited by a malicious application to trigger a race condition and execute arbitrary code with kernel privileges.

Mitigation and Prevention

To address CVE-2020-9990, follow these mitigation steps:

Immediate Steps to Take

Update macOS to version 10.15.6 to patch the vulnerability.
Avoid downloading and running untrusted applications.

Long-Term Security Practices

Regularly update your operating system and applications to the latest versions.
Implement robust security measures to prevent unauthorized access to your system.

Patching and Updates

Ensure that your system is up to date with the latest security patches and updates.