CVE-2021-30964 : Exploit Details and Defense Strategies

This article provides an overview of CVE-2021-30964, a vulnerability related to inherited permissions found in Apple's products.

Understanding CVE-2021-30964

CVE-2021-30964 is a vulnerability that involves an inherited permissions issue which has been addressed with additional restrictions. The affected products include watchOS, iOS and iPadOS, and macOS from Apple.

What is CVE-2021-30964?

An inherited permissions issue in Apple's products allowed a malicious application to bypass Privacy preferences. This security issue has been fixed in macOS Monterey 12.1, watchOS 8.3, iOS 15.2, and iPadOS 15.2.

The Impact of CVE-2021-30964

The vulnerability could potentially be exploited by a malicious application to circumvent Privacy preferences on affected devices. This could result in unauthorized access to sensitive user data.

Technical Details of CVE-2021-30964

This section covers specific technical details of the CVE-2021-30964 vulnerability.

Vulnerability Description

The vulnerability stemmed from an inherited permissions issue in Apple's operating systems, enabling unauthorized access through malicious applications.

Affected Systems and Versions

The following Apple products and versions were affected by this vulnerability:

watchOS (Less than 8.3)
iOS and iPadOS (Less than 15.2)
macOS (Less than 12.1)

Exploitation Mechanism

A malicious application could exploit the vulnerability to bypass Privacy preferences, potentially leading to unauthorized access to user data.

Mitigation and Prevention

To address the CVE-2021-30964 vulnerability, users and organizations should take immediate and long-term security measures.

Immediate Steps to Take

Users are advised to update their affected Apple devices to the latest patched versions to mitigate the risk of exploitation.

Long-Term Security Practices

Implement robust security practices, such as regularly updating devices and applications, to prevent similar vulnerabilities in the future.

Patching and Updates

Apple has released fixes for CVE-2021-30964 in macOS Monterey 12.1, watchOS 8.3, iOS 15.2, and iPadOS 15.2. Users should promptly install these updates to secure their devices against potential exploitation.