CVE-2022-20055 : What You Need to Know

A detailed overview of CVE-2022-20055 focusing on the impact, technical details, and mitigation strategies.

Understanding CVE-2022-20055

This section delves into the nature of the CVE-2022-20055 vulnerability.

What is CVE-2022-20055?

CVE-2022-20055 involves a potential out of bounds write in the preloader (usb) component, leading to local privilege escalation without additional execution privileges. It requires user interaction for exploitation.

The Impact of CVE-2022-20055

The vulnerability poses a risk of local escalation of privilege to an attacker with physical device access, potentially compromising device security.

Technical Details of CVE-2022-20055

Explore the technical aspects of CVE-2022-20055 to better understand its implications.

Vulnerability Description

The vulnerability arises due to a missing bounds check in the preloader (usb) component, allowing an attacker to perform an out of bounds write.

Affected Systems and Versions

Products including MT6761, MT6762, MT6765, and versions Android 10.0, 11.0, 12.0 by MediaTek are impacted by CVE-2022-20055.

Exploitation Mechanism

Exploiting the vulnerability requires physical access to the device and user interaction without the need for additional execution privileges.

Mitigation and Prevention

Learn about the steps to mitigate and prevent exploitation of CVE-2022-20055.

Immediate Steps to Take

Apply the provided Patch ID: ALPS06160806 to address the vulnerability and enhance the security of the affected devices.

Long-Term Security Practices

Implement robust security practices to safeguard devices against potential privilege escalation attacks.

Patching and Updates

Stay vigilant for official patches and updates from MediaTek to ensure the ongoing protection of vulnerable systems.