CVE-2021-30986 Explained : Impact and Mitigation

A device configuration issue in macOS has been fixed with an updated configuration in macOS Monterey 12.1, preventing passive tracking by Bluetooth MAC address.

Understanding CVE-2021-30986

This CVE addresses a vulnerability in macOS that could allow devices to be passively tracked through their Bluetooth MAC address.

What is CVE-2021-30986?

CVE-2021-30986 is a device configuration issue in macOS that has been resolved with the release of macOS Monterey 12.1. It specifically prevents devices from being passively tracked using their Bluetooth MAC address.

The Impact of CVE-2021-30986

The vulnerability could have allowed malicious actors to passively track devices using their Bluetooth MAC address, compromising user privacy and security.

Technical Details of CVE-2021-30986

This section outlines the technical aspects of the vulnerability.

Vulnerability Description

The CVE addresses a device configuration issue in macOS that could lead to passive tracking via Bluetooth MAC addresses.

Affected Systems and Versions

macOS systems running versions prior to 12.1 are affected by this vulnerability. The fix is included in macOS Monterey 12.1.

Exploitation Mechanism

Malicious actors could exploit this vulnerability to track devices by leveraging their Bluetooth MAC addresses.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2021-30986.

Immediate Steps to Take

Update affected macOS systems to version 12.1 or above to prevent passive tracking via Bluetooth MAC addresses.

Long-Term Security Practices

Users should regularly update their systems and follow best security practices to enhance device security.

Patching and Updates

Stay informed about security updates from Apple and promptly apply patches to ensure your system is protected.