CVE-2021-0425 : What You Need to Know

A vulnerability in memory management driver can result in side channel information disclosure, potentially leading to local information exposure without the need for additional execution privileges or user interaction.

Understanding CVE-2021-0425

This CVE affects a wide range of MediaTek products running Android 10.0 and 11.0.

What is CVE-2021-0425?

The vulnerability in the memory management driver allows for a side-channel information disclosure, enabling local information exposure.

The Impact of CVE-2021-0425

Exploitation of this vulnerability can disclose sensitive information locally without the need for user interaction or escalated privileges.

Technical Details of CVE-2021-0425

The vulnerability affects several MediaTek products with specific Android versions.

Vulnerability Description

The issue resides in the memory management driver, potentially allowing unauthorized information disclosure.

Affected Systems and Versions

Products including MT6580, MT6582, MT6589, MT6592, MT6750, and more, running Android 10.0 and 11.0 are affected.

Exploitation Mechanism

The vulnerability can be exploited to gain access to local information without requiring additional permissions or user interaction.

Mitigation and Prevention

Taking immediate steps and following long-term security practices are crucial to mitigate the risks posed by CVE-2021-0425.

Immediate Steps to Take

Users are advised to apply available patches and security updates promptly to address the vulnerability.

Long-Term Security Practices

Implementing robust security measures, regular system updates, and monitoring for any suspicious activities can enhance the overall system security.

Patching and Updates

Organizations and individuals should prioritize applying relevant patches and updates provided by MediaTek to safeguard against potential exploits.