CVE-2021-25430 : What You Need to Know

A vulnerability has been identified in Samsung Mobile Devices that allows an untrusted application to access Bluetooth information. This CVE, assigned to Samsung Mobile, involves improper access control in the Bluetooth application prior to SMR July-2021 Release 1.

Understanding CVE-2021-25430

This section delves into the details of the CVE, outlining its impact, technical aspects, and how to mitigate the associated risks.

What is CVE-2021-25430?

The CVE-2021-25430 CVE pertains to an improper access control vulnerability in Samsung Mobile Devices, specifically in the Bluetooth application before the SMR July-2021 Release 1. This flaw allows unauthorized applications to access sensitive Bluetooth data.

The Impact of CVE-2021-25430

The vulnerability poses a risk as it enables untrusted applications to gain access to Bluetooth information in affected Samsung Mobile Devices. This could lead to unauthorized data exposure and potential privacy breaches for users.

Technical Details of CVE-2021-25430

In this section, we explore the technical specifics of the CVE, including the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability involves improper access control in the Bluetooth application, allowing untrusted applications to access Bluetooth information prior to the SMR July-2021 Release 1 on Samsung Mobile Devices.

Affected Systems and Versions

Samsung Mobile Devices running custom versions P(9.0), Q(10.0), and R(11.0) are impacted by this vulnerability before the SMR July-2021 Release 1.

Exploitation Mechanism

Unauthorized applications can exploit this vulnerability to access sensitive Bluetooth information on affected devices, potentially leading to privacy violations.

Mitigation and Prevention

To address CVE-2021-25430, it is crucial to take immediate steps to secure Samsung Mobile Devices and implement long-term security practices.

Immediate Steps to Take

Users are advised to update their devices to the SMR July-2021 Release 1 or later version to mitigate the vulnerability. Additionally, be cautious while granting permissions to applications that request access to Bluetooth functionalities.

Long-Term Security Practices

Maintain regular software updates on Samsung Mobile Devices to ensure protection against known vulnerabilities. Practice good security hygiene and avoid installing applications from untrusted sources.

Patching and Updates

Samsung Mobile provides security updates through its SMR releases. Stay informed about upcoming updates and promptly apply patches to safeguard your device against potential threats.