Discover the impact of CVE-2022-20062, a MediaTek chipset vulnerability in Android 11.0 and 12.0 leading to local privilege escalation without user interaction. Learn how to mitigate the risk.
This CVE record involves a vulnerability in MediaTek devices with certain chipsets running Android 11.0 and 12.0. An attacker could exploit this issue to achieve local escalation of privilege without requiring user interaction.
Understanding CVE-2022-20062
This section delves into the details of the vulnerability, its impact, affected systems, and mitigation strategies.
What is CVE-2022-20062?
The vulnerability lies in mdp and is attributed to a potential memory corruption caused by a use after free scenario. Successful exploitation could result in an elevation of privilege with the need for System execution privileges.
The Impact of CVE-2022-20062
This vulnerability can be exploited locally without user interaction, enabling attackers to escalate privileges which could lead to severe consequences.
Technical Details of CVE-2022-20062
Explore the specific technical aspects of the CVE, including a detailed vulnerability description, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability stems from a use after free flaw in mdp, allowing attackers to corrupt memory and potentially execute arbitrary code.
Affected Systems and Versions
MediaTek chipsets including MT6765, MT6785, MT6833, and others running Android 11.0 and 12.0 are impacted by this vulnerability.
Exploitation Mechanism
The exploit does not require user interaction, making it easier for threat actors to leverage the vulnerability for privilege escalation.
Mitigation and Prevention
Learn how to protect your devices from CVE-2022-20062 and reduce the risk of exploitation.
Immediate Steps to Take
Users are advised to apply patches promptly, prioritize security updates, and follow best practices to secure their devices.
Long-Term Security Practices
Implementing robust security measures, regularly updating software, and staying informed about security advisories are crucial for long-term protection.
Patching and Updates
MediaTek has released a patch for this vulnerability. Users should ensure they apply the patch and update their devices to the latest firmware.