CVE-2021-25513 : Security Advisory and Response

An improper privilege management vulnerability in Apps Edge application prior to SMR Dec-2021 Release 1 allows unauthorized access to some device data on the lockscreen.

Understanding CVE-2021-25513

This CVE is related to an improper privilege management vulnerability in Samsung Mobile Devices, affecting select R(11.0) devices prior to SMR Dec-2021 Release 1.

What is CVE-2021-25513?

CVE-2021-25513 is a vulnerability that enables unauthorized access to certain device data on the lockscreen due to inadequate privilege management within the Apps Edge application on Samsung Mobile Devices.

The Impact of CVE-2021-25513

This vulnerability poses a low-severity risk with a CVSS base score of 2.4. It allows an attacker physical access to exploit the privilege management flaw and access device data without the need for user interaction.

Technical Details of CVE-2021-25513

The following details provide insight into the technical aspects of CVE-2021-25513.

Vulnerability Description

The vulnerability stems from improper privilege management within the Apps Edge application, leading to unauthorized data access on the lockscreen of affected Samsung Mobile Devices.

Affected Systems and Versions

Select R(11.0) devices are impacted by this vulnerability, specifically those running versions earlier than SMR Dec-2021 Release 1.

Exploitation Mechanism

The exploitation of this vulnerability requires physical access to the device and does not necessitate any user interaction. Attackers can exploit this flaw to access device data without appropriate privileges.

Mitigation and Prevention

Addressing CVE-2021-25513 requires immediate action and long-term security practices.

Immediate Steps to Take

Users of affected Samsung Mobile Devices should update to or beyond SMR Dec-2021 Release 1 to mitigate the vulnerability. Additionally, users should be cautious about physical device access by unauthorized individuals.

Long-Term Security Practices

Maintaining up-to-date software versions and promptly applying security patches will help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly check for security updates from Samsung Mobile and apply them promptly to ensure your device is protected against known vulnerabilities.