CVE-2021-25343 : Security Advisory and Response

A vulnerability has been identified in Samsung Members app, impacting versions prior to 2.4.81.13 for Android O(8.1) and below, and 3.8.00.13 for Android P(9.0) and above. Attackers can exploit this flaw to perform unauthorized actions.

Understanding CVE-2021-25343

This section provides insights into the nature and implications of the CVE-2021-25343 vulnerability.

What is CVE-2021-25343?

The vulnerability involves the calling of a non-existent provider in Samsung Members, leading to unauthorized actions including denial of service attacks.

The Impact of CVE-2021-25343

The impact of this vulnerability is rated as medium, with a base score of 4. Attackers can exploit this issue to hijack the provider and carry out unauthorized actions.

Technical Details of CVE-2021-25343

This section delves into the technical aspects of the CVE-2021-25343 vulnerability.

Vulnerability Description

The vulnerability arises from calling a non-existent provider in Samsung Members, allowing unauthorized actions, including denial of service attacks.

Affected Systems and Versions

Samsung Members versions before 2.4.81.13 (Android O(8.1) and below) and 3.8.00.13 (Android P(9.0) and above) are impacted by this vulnerability.

Exploitation Mechanism

Attackers exploit this vulnerability by hijacking the non-existent provider, enabling them to carry out unauthorized actions.

Mitigation and Prevention

Learn how to mitigate and prevent CVE-2021-25343 from impacting your systems.

Immediate Steps to Take

Implement immediate steps to secure your system, such as updating the Samsung Members app to the latest version.

Long-Term Security Practices

Adopting robust security practices can help prevent similar vulnerabilities in the future. Regular security audits and monitoring are essential.

Patching and Updates

Ensure timely application of security patches and updates to eliminate the vulnerability from your systems.