CVE-2021-0412 : Vulnerability Insights and Analysis

A vulnerability has been identified in the flv extractor component affecting various MediaTek products running Android 10.0 and 11.0. This flaw could result in local information disclosure without requiring user interaction.

Understanding CVE-2021-0412

This CVE pertains to a potential out-of-bounds read in the flv extractor, leading to information disclosure without the need for user interaction.

What is CVE-2021-0412?

The vulnerability in the flv extractor component can allow threat actors to access local information without explicit user consent.

The Impact of CVE-2021-0412

The impact involves the disclosure of sensitive local information, posing a risk to user privacy and data security.

Technical Details of CVE-2021-0412

This section provides specific technical details related to the vulnerability.

Vulnerability Description

The flaw results from a missing bounds check in the flv extractor, enabling unauthorized access to local data.

Affected Systems and Versions

Numerous MediaTek products are affected, including MT5522, MT6735, MT6763, among others, running Android 10.0 and 11.0.

Exploitation Mechanism

Exploiting this vulnerability does not require any user interaction, making it easier for threat actors to leverage.

Mitigation and Prevention

To address this security issue, immediate action and long-term security measures are crucial.

Immediate Steps to Take

Users are advised to apply the provided patch ID: ALPS05561366 to mitigate the vulnerability and prevent information disclosure.

Long-Term Security Practices

Maintain a proactive approach to cybersecurity by regularly updating systems, implementing security best practices, and staying informed about potential threats.

Patching and Updates

Stay informed about security updates from MediaTek and ensure timely installation of patches to protect systems against known vulnerabilities.