CVE-2018-21081 Explained : Impact and Mitigation

A problem has been identified on Samsung smartphones running N(7.x) software where the Dual Messenger feature allows the second application to access the runtime permissions of the first application without user consent.

Understanding CVE-2018-21081

This CVE refers to a security issue on Samsung devices running N(7.x) software related to the Dual Messenger feature.

What is CVE-2018-21081?

This vulnerability allows the second application in Dual Messenger to utilize the runtime permissions of the first application without obtaining the user's consent.

The Impact of CVE-2018-21081

The security flaw could lead to unauthorized access to sensitive data and potential privacy breaches on affected Samsung smartphones.

Technical Details of CVE-2018-21081

This section provides more technical insights into the vulnerability.

Vulnerability Description

The issue allows the second app in Dual Messenger to exploit the runtime permissions of the first app without requiring user authorization.

Affected Systems and Versions

Product: Samsung smartphones
Software Version: N(7.x)

Exploitation Mechanism

The vulnerability enables the second application in Dual Messenger to bypass user consent and access the permissions of the first application.

Mitigation and Prevention

Protecting your device and data from CVE-2018-21081 is crucial.

Immediate Steps to Take

Disable the Dual Messenger feature on your Samsung device if not essential.
Regularly check for security updates from Samsung.

Long-Term Security Practices

Be cautious while granting permissions to apps on your device.
Install security software to detect and prevent unauthorized access.

Patching and Updates

Apply all security patches and updates provided by Samsung to address this vulnerability.