CVE-2022-39896 Explained : Impact and Mitigation

This article provides detailed information about CVE-2022-39896, an improper access control vulnerability in Samsung Mobile Devices Contacts application.

Understanding CVE-2022-39896

CVE-2022-39896 is a vulnerability found in Contacts on Samsung Mobile Devices that allows unauthorized access to sensitive information through implicit intents.

What is CVE-2022-39896?

The CVE-2022-39896 vulnerability in Samsung Mobile Devices' Contacts app before SMR Dec-2022 Release 1 enables attackers to access confidential data due to improper access control mechanisms.

The Impact of CVE-2022-39896

This vulnerability poses a medium-severity risk, with a CVSS base score of 4, affecting the confidentiality of user data on compromised devices.

Technical Details of CVE-2022-39896

The following details outline the specifics of the CVE-2022-39896 vulnerability.

Vulnerability Description

The vulnerability arises from improper access control in the Contacts app, allowing unauthorized access to sensitive information.

Affected Systems and Versions

Samsung Mobile Devices running versions Q(10), R(11), and S(12) are impacted, specifically versions less than SMR Dec-2022 Release 1.

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging implicit intents to gain unauthorized access to confidential data on affected devices.

Mitigation and Prevention

To address CVE-2022-39896, users and organizations should take immediate action and implement long-term security measures.

Immediate Steps to Take

Update Samsung Mobile Devices to SMR Dec-2022 Release 1 or later to mitigate the vulnerability.
Regularly monitor official security updates from Samsung Mobile for patches and fixes.

Long-Term Security Practices

Implement strict access controls and permissions management on mobile devices to prevent unauthorized access.
Educate users about the importance of privacy and security when handling sensitive information.

Patching and Updates

Stay informed about security bulletins and updates from Samsung Mobile to stay protected against known vulnerabilities.