CVE-2021-25472 : Vulnerability Insights and Analysis

This article provides details about CVE-2021-25472, focusing on an improper access control vulnerability in BluetoothSettingsProvider of Samsung Mobile Devices.

Understanding CVE-2021-25472

CVE-2021-25472 is an improper access control vulnerability that affects Samsung Mobile Devices, allowing untrusted applications to overwrite Bluetooth information.

What is CVE-2021-25472?

CVE-2021-25472 is a security vulnerability in BluetoothSettingsProvider prior to SMR Oct-2021 Release 1, posing a medium severity risk due to unauthorized access to Bluetooth information by untrusted apps.

The Impact of CVE-2021-25472

The vulnerability could be exploited by untrusted apps, potentially leading to the compromise of Bluetooth settings and information on affected Samsung Mobile Devices.

Technical Details of CVE-2021-25472

This section discusses the vulnerability description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

An improper access control vulnerability in BluetoothSettingsProvider before SMR Oct-2021 Release 1 allows unauthorized applications to manipulate Bluetooth information on Samsung Mobile Devices.

Affected Systems and Versions

The vulnerability impacts Samsung Mobile Devices running versions O(8.1), P(9.0), Q(10.0), and R(11.0) prior to SMR Oct-2021 Release 1.

Exploitation Mechanism

Attackers can exploit this vulnerability locally with low complexity, without the need for user interaction, affecting the integrity of Bluetooth information.

Mitigation and Prevention

Learn how to mitigate the risk posed by CVE-2021-25472 on Samsung Mobile Devices.

Immediate Steps to Take

Users should update their devices to SMR Oct-2021 Release 1 or newer to address the vulnerability and prevent unauthorized Bluetooth access.

Long-Term Security Practices

Implementing strict permission controls and regularly updating devices can help prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security updates from Samsung Mobile to ensure the ongoing protection of your mobile devices.