CVE-2022-20110 : What You Need to Know

A vulnerability has been identified in MediaTek devices that could allow local escalation of privilege without requiring additional execution privileges. This CVE, assigned the ID CVE-2022-20110, poses a security risk in multiple MediaTek products running Android versions 9.0 through 12.0.

Understanding CVE-2022-20110

This vulnerability exists due to a race condition leading to a possible use after free issue. The impact could result in an attacker gaining elevated privileges locally without the need for user interaction.

What is CVE-2022-20110?

CVE-2022-20110 is a security vulnerability found in various MediaTek devices, allowing attackers to escalate privileges locally on affected devices running Android 9.0 to 12.0.

The Impact of CVE-2022-20110

The impact of this CVE is the potential for threat actors to exploit the vulnerability and gain elevated privileges on affected devices, compromising user data and device integrity.

Technical Details of CVE-2022-20110

This section provides insights into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

In MediaTek devices, a race condition triggers a use after free scenario, enabling attackers to exploit this flaw for privilege escalation without user interaction.

Affected Systems and Versions

The vulnerability impacts a wide range of MediaTek products, including MT6580, MT6753, MT6771, and others, running Android versions 9.0, 10.0, 11.0, and 12.0.

Exploitation Mechanism

Exploiting CVE-2022-20110 involves leveraging the race condition in MediaTek devices to achieve local privilege escalation, potentially leading to unauthorized access.

Mitigation and Prevention

To secure devices from CVE-2022-20110, immediate actions, long-term security practices, and the importance of patching and updates are crucial.

Immediate Steps to Take

Device users should update their MediaTek devices to the latest firmware provided by the manufacturer to mitigate the risk of privilege escalation.

Long-Term Security Practices

Practicing good security hygiene, such as avoiding suspicious links and maintaining up-to-date software, can enhance overall device security.

Patching and Updates

Regularly checking for and applying security patches released by MediaTek is essential to address vulnerabilities like CVE-2022-20110 and ensure device protection.