CVE-2021-30667 : Vulnerability Insights and Analysis

A logic issue in iOS and iPadOS has been identified and fixed in versions 14.6, impacting Apple devices. Attackers within WiFi range could potentially exploit this vulnerability to compel a client to utilize a less secure authentication method.

Understanding CVE-2021-30667

This CVE involves a logic issue affecting the security of iOS and iPadOS devices, potentially leading to the misuse of less secure authentication mechanisms within WiFi range.

What is CVE-2021-30667?

CVE-2021-30667 addresses a logic issue in iOS and iPadOS that could allow attackers within WiFi range to manipulate clients into adopting less secure authentication methods.

The Impact of CVE-2021-30667

The vulnerability poses a risk to the security of Apple devices, enabling attackers to exploit WiFi proximity to force clients into using less secure authentication mechanisms.

Technical Details of CVE-2021-30667

The technical details of CVE-2021-30667 include:

Vulnerability Description

A logic issue within iOS and iPadOS versions less than 14.6 could be exploited by attackers in close WiFi range to enforce the use of less secure authentication methods.

Affected Systems and Versions

Apple devices running iOS and iPadOS versions lower than 14.6 are vulnerable to this issue.

Exploitation Mechanism

Attackers located within WiFi range can leverage this vulnerability to make clients opt for less secure authentication methods.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-30667, consider the following steps:

Immediate Steps to Take

Users should update their iOS and iPadOS devices to version 14.6 or higher to prevent exploitation of this vulnerability.

Long-Term Security Practices

Implementing strong network security measures and avoiding unsecured WiFi networks can enhance overall device security.

Patching and Updates

Regularly check for software updates from Apple and promptly install them to protect your devices from known vulnerabilities.