CVE-2021-0562 : Vulnerability Insights and Analysis

This CVE-2021-0562 article provides insights into a security vulnerability in Android-11 that could potentially lead to local information disclosure without requiring additional execution privileges.

Understanding CVE-2021-0562

This section delves into the details of CVE-2021-0562, highlighting the vulnerability, its impact, technical aspects, and mitigation strategies.

What is CVE-2021-0562?

CVE-2021-0562 involves an out-of-bounds read vulnerability in the RasterIntraUpdate of motion_est.cpp in Android-11. The flaw arises from an incorrect bounds check, potentially enabling local information disclosure.

The Impact of CVE-2021-0562

The vulnerability presents a risk of local information disclosure without the need for extra execution privileges. Therefore, threat actors could exploit this issue without user interaction, jeopardizing sensitive data stored on affected devices.

Technical Details of CVE-2021-0562

This section provides a deeper look into the vulnerability, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in motion_est.cpp allows for an out-of-bounds read, which could lead to local information disclosure on devices running Android-11.

Affected Systems and Versions

Android-11 is confirmed to be affected by CVE-2021-0562, potentially exposing devices utilizing this version to the security risk.

Exploitation Mechanism

The exploitation of this vulnerability does not demand user interaction, making it a prime target for threat actors looking to obtain sensitive information stored locally.

Mitigation and Prevention

To safeguard systems from CVE-2021-0562, immediate steps and long-term security practices are crucial.

Immediate Steps to Take

Users are advised to apply relevant security patches provided by Android to address the vulnerability promptly.

Long-Term Security Practices

Implementing robust security measures, such as regularly updating system software and deploying security solutions, can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly installing security updates and patches released by Android is essential to mitigate the risk posed by CVE-2021-0562 and ensure ongoing protection against potential threats.