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CVE-2021-25360 : What You Need to Know

Learn about CVE-2021-25360, a critical vulnerability in Samsung Mobile Devices allowing arbitrary code execution. Find out the impact, affected systems, and mitigation steps.

An improper input validation vulnerability in libswmfextractor library prior to SMR APR-2021 Release 1 allows attackers to execute arbitrary code on the mediaextractor process.

Understanding CVE-2021-25360

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2021-25360.

What is CVE-2021-25360?

CVE-2021-25360 is an improper input validation vulnerability found in the libswmfextractor library before SMR APR-2021 Release 1. This flaw enables malicious actors to run arbitrary code within the mediaextractor process.

The Impact of CVE-2021-25360

The vulnerability possesses a CVSS v3.1 base score of 9, indicating a critical severity level. It has a high impact on confidentiality, integrity, and availability, with no privileges required for exploitation and no user interaction needed.

Technical Details of CVE-2021-25360

In this section, you will delve deeper into the vulnerability's description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The flaw originates from an improper input validation issue within the libswmfextractor library, allowing threat actors to execute arbitrary code.

Affected Systems and Versions

Samsung Mobile Devices running Q(10.0) custom version before SMR APR-2021 Release 1 are affected by this vulnerability.

Exploitation Mechanism

An attacker can exploit this vulnerability over a network without requiring any special user privileges, making it a severe threat to the system's security.

Mitigation and Prevention

This section outlines the immediate steps to take and the long-term security practices to safeguard against CVE-2021-25360.

Immediate Steps to Take

It is crucial to apply security patches and updates provided by Samsung Mobile to mitigate the risk associated with this vulnerability.

Long-Term Security Practices

Incorporate robust security protocols, conduct regular security audits, and stay informed about potential vulnerabilities to enhance system resilience.

Patching and Updates

Ensure timely installation of security updates and patches released by Samsung Mobile to address CVE-2021-25360 and other potential security threats.

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