CVE-2020-9864 : Exploit Details and Defense Strategies

A logic issue in macOS has been addressed with improved restrictions, fixing the vulnerability in macOS Catalina 10.15.6 where an application could execute arbitrary code with kernel privileges.

Understanding CVE-2020-9864

This CVE details a logic issue in macOS that could allow an application to execute arbitrary code with kernel privileges.

What is CVE-2020-9864?

CVE-2020-9864 is a logic issue in macOS that has been fixed in macOS Catalina 10.15.6. The vulnerability could enable an application to execute arbitrary code with kernel privileges.

The Impact of CVE-2020-9864

The vulnerability could potentially allow malicious applications to gain kernel privileges, leading to unauthorized access and control over the affected system.

Technical Details of CVE-2020-9864

This section provides technical details about the CVE.

Vulnerability Description

A logic issue in macOS allowed applications to execute arbitrary code with kernel privileges, posing a security risk.

Affected Systems and Versions

Affected Product: macOS
Vendor: Apple
Affected Versions: macOS Catalina 10.15.6 (and possibly earlier versions)

Exploitation Mechanism

The vulnerability could be exploited by a malicious application to run arbitrary code with elevated kernel privileges.

Mitigation and Prevention

Protect your system from CVE-2020-9864 with the following steps:

Immediate Steps to Take

Update macOS to version 10.15.6 or the latest available version.
Be cautious when downloading and running applications from untrusted sources.

Long-Term Security Practices

Regularly update your operating system and applications to patch known vulnerabilities.
Implement security best practices to minimize the risk of exploitation.

Patching and Updates

Ensure timely installation of security updates provided by Apple to address CVE-2020-9864 and other potential vulnerabilities.