CVE-2021-25347 : Vulnerability Insights and Analysis

A hijacking vulnerability in Samsung Email application versions prior to SMR Feb-2021 allows attackers to intercept the application provider execution.

Understanding CVE-2021-25347

This CVE discloses a security vulnerability present in Samsung Mobile Devices due to improper authentication in the Samsung Email application.

What is CVE-2021-25347?

The vulnerability in Samsung Email application versions before SMR Feb-2021 Release 1 permits attackers to intercept during provider execution, potentially leading to unauthorized access.

The Impact of CVE-2021-25347

With a CVSS base score of 5.3, this medium-severity vulnerability has a low impact on confidentiality, integrity, and availability. Attackers with low privileges can exploit it locally without user interaction.

Technical Details of CVE-2021-25347

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

Vulnerability Description

The vulnerability arises from improper authentication in the Samsung Email application, enabling attackers to intercept during provider execution.

Affected Systems and Versions

Samsung Mobile Devices running custom versions P(9.0), Q(10.0), R(11.0) are affected prior to the SMR Feb-2021 Release 1.

Exploitation Mechanism

Attackers can exploit this vulnerability locally with low privileges, requiring no user interaction during the interception.

Mitigation and Prevention

Learn about the immediate steps to take and long-term security measures to safeguard against CVE-2021-25347.

Immediate Steps to Take

Users should update their devices to SMR Feb-2021 Release 1 or higher to mitigate the vulnerability. Additionally, avoid interacting with suspicious emails or links.

Long-Term Security Practices

Regularly update software and security patches on Samsung Mobile Devices. Implement email security best practices and remain vigilant against potential threats.

Patching and Updates

Samsung Mobile users are advised to stay informed about security updates and patches released by the manufacturer to address vulnerabilities promptly.