CVE-2022-28789 : Exploit Details and Defense Strategies

Voice Note app by Samsung Mobile before version 21.3.51.11 is vulnerable to unauthorized voice recording due to missing authorization. Learn about the impact, technical details, and mitigation steps associated with this CVE.

Understanding CVE-2022-28789

This section delves into the details of the vulnerability, its impact, and how to address the issue.

What is CVE-2022-28789?

Unprotected activities in Voice Note (prior to version 21.3.51.11) enable attackers to record voice without user interaction. The latest patch enforces proper permission for these vulnerable activities.

The Impact of CVE-2022-28789

With a CVSS base score of 6.2 (Medium severity), this vulnerability has a high confidentiality impact. Attackers can exploit it locally with low complexity, requiring no user interaction.

Technical Details of CVE-2022-28789

Explore the specifics of the vulnerability, affected systems, and how it can be exploited.

Vulnerability Description

CVE-2022-28789 involves missing authorization in Voice Note, allowing unauthorized voice recording that poses a threat to user privacy.

Affected Systems and Versions

The affected product is Voice Note by Samsung Mobile, specifically versions prior to 21.3.51.11. Users with these versions are at risk of unauthorized voice recording.

Exploitation Mechanism

The vulnerability is locally exploitable, requiring low complexity and no user interaction. Attackers can misuse unprotected activities to record voice without permission.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2022-28789 and prevent unauthorized voice recording.

Immediate Steps to Take

Users should update Voice Note to version 21.3.51.11 or later to apply the patch that adds proper permissions for vulnerable activities.

Long-Term Security Practices

Implement strong security practices such as regularly updating applications, using reputable sources for downloads, and being cautious of app permissions.

Patching and Updates

Stay informed about security updates for Voice Note and promptly install patches provided by Samsung Mobile to ensure protection against vulnerabilities.