CVE-2021-30987 : Vulnerability Insights and Analysis

An access issue was addressed with improved access restrictions in macOS, impacting versions less than 12.1. This issue allowed passive tracking of devices via BSSIDs.

Understanding CVE-2021-30987

This CVE refers to an access issue in macOS that could lead to device tracking via BSSIDs.

What is CVE-2021-30987?

CVE-2021-30987 is a vulnerability in macOS versions less than 12.1, allowing passive tracking of devices through BSSIDs.

The Impact of CVE-2021-30987

This vulnerability could potentially compromise user privacy by allowing unauthorized passive tracking of devices.

Technical Details of CVE-2021-30987

This section outlines the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability in macOS versions less than 12.1 enables passive device tracking using BSSIDs.

Affected Systems and Versions

macOS versions below 12.1 are impacted by this vulnerability, affecting devices using these versions.

Exploitation Mechanism

Exploiting this vulnerability could allow threat actors to passively track devices by exploiting the BSSID information.

Mitigation and Prevention

Here are some steps to mitigate the risks associated with CVE-2021-30987.

Immediate Steps to Take

Users should update their macOS to version 12.1 or newer to patch the vulnerability and prevent device tracking.

Long-Term Security Practices

Implementing strong privacy settings and regularly updating the operating system can enhance security practices.

Patching and Updates

Regularly checking for security updates from Apple is crucial to stay protected from known vulnerabilities.