CVE-2021-0655 : What You Need to Know

A detailed overview of CVE-2021-0655 focusing on the vulnerability, impact, technical details, and mitigation strategies.

Understanding CVE-2021-0655

This section provides detailed insights into the CVE-2021-0655 vulnerability.

What is CVE-2021-0655?

CVE-2021-0655 involves a possible memory corruption in the mdlactl driver due to an incorrect bounds check. This flaw could allow local privilege escalation, requiring System execution privileges without the need for user interaction.

The Impact of CVE-2021-0655

The vulnerability poses a significant risk of local privilege escalation, potentially leading to unauthorized access to sensitive information.

Technical Details of CVE-2021-0655

Explore the specific technical aspects of CVE-2021-0655 for a better understanding.

Vulnerability Description

The vulnerability arises from a memory corruption issue in the mdlactl driver, triggered by an inadequate bounds check.

Affected Systems and Versions

Products affected include MT6873, MT6875, MT6883, MT6885, MT6889, MT6891, and MT6893 running Android 10.0 and 11.0.

Exploitation Mechanism

Exploiting this vulnerability does not require user interaction, making it particularly dangerous for affected systems.

Mitigation and Prevention

Learn about the necessary steps to mitigate and prevent exploitation of CVE-2021-0655.

Immediate Steps to Take

Users are advised to apply relevant patches and security updates promptly to safeguard the system against potential exploits.

Long-Term Security Practices

Implementing robust security practices, such as regular system updates and vulnerability assessments, can enhance the overall security posture.

Patching and Updates

Stay informed about security bulletins and patches released by relevant vendors to address CVE-2021-0655 and similar vulnerabilities.