CVE-2021-25502 : Vulnerability Insights and Analysis

A high severity vulnerability was identified in Samsung Mobile Devices that allowed attackers to read sensitive information without privilege prior to the SMR Nov-2021 Release 1. This CVE-2021-25502 impacts the confidentiality of the affected systems.

Understanding CVE-2021-25502

This section provides an overview of the vulnerability and its impact.

What is CVE-2021-25502?

The vulnerability in storing sensitive information insecurely in Property Settings before the SMR Nov-2021 Release 1 enables unauthorized access to the ESN value without privilege.

The Impact of CVE-2021-25502

With a high base score of 7.9 and a high severity rating, this vulnerability poses a significant threat to the confidentiality of Samsung Mobile Devices.

Technical Details of CVE-2021-25502

In this section, we delve into the technical aspects of the CVE.

Vulnerability Description

The vulnerability arises due to improper privilege management, specifically storing sensitive information insecurely in Property Settings.

Affected Systems and Versions

Samsung Mobile Devices with versions of O(8.1), P(9.0), Q(10.0), R(11.0) are affected before the SMR Nov-2021 Release 1.

Exploitation Mechanism

Attackers can exploit this vulnerability to read the ESN value without requiring any privilege.

Mitigation and Prevention

Discover ways to mitigate and prevent the exploitation of CVE-2021-25502.

Immediate Steps to Take

Users are advised to update their Samsung Mobile Devices to SMR Nov-2021 Release 1 or later to patch the vulnerability.

Long-Term Security Practices

Implement proper privilege management practices and regularly update the devices to the latest security releases.

Patching and Updates

Stay informed about security updates by Samsung Mobile and promptly apply patches to secure your devices.