Learn about CVE-2022-20060, a MediaTek vulnerability in Android devices allowing local privilege escalation. Find mitigation strategies and patching details.
A detailed overview of CVE-2022-20060, focusing on the impact, technical details, and mitigation strategies.
Understanding CVE-2022-20060
CVE-2022-20060 involves a vulnerability in preloader (usb) that could allow a local attacker to bypass permissions, leading to an elevation of privilege.
What is CVE-2022-20060?
The CVE-2022-20060 vulnerability in MediaTek products running Android 10.0, 11.0, and 12.0 allows an attacker physical access to the device to escalate privileges without additional execution privileges.
The Impact of CVE-2022-20060
This vulnerability could result in local escalation of privilege if exploited by an attacker with physical access to the device. User interaction is required for successful exploitation.
Technical Details of CVE-2022-20060
Understanding the vulnerability description, affected systems, versions, and exploitation mechanism.
Vulnerability Description
The issue arises due to a missing proper image authentication in the preloader (usb) component, enabling a permission bypass.
Affected Systems and Versions
Products impacted include several MediaTek chipsets with versions running Android 10.0, 11.0, and 12.0.
Exploitation Mechanism
An attacker with physical access to the device can exploit this vulnerability without needing additional execution privileges.
Mitigation and Prevention
Guidelines for immediate steps to take and long-term security practices to safeguard against CVE-2022-20060.
Immediate Steps to Take
Apply the provided Patch ID: ALPS06160806 to address the vulnerability and prevent potential privilege escalation.
Long-Term Security Practices
Ensure restricted physical access to devices, apply security updates promptly, and follow best practices to enhance overall system security.
Patching and Updates
Regularly check for security bulletins and updates from MediaTek to stay informed about patches and security enhancements.