CVE-2022-20067 : Vulnerability Insights and Analysis
Learn about CVE-2022-20067, a local privilege escalation vulnerability in MediaTek containers. Explore its impact, affected systems, and mitigation steps.
This article provides detailed information about CVE-2022-20067, a vulnerability found in MediaTek containers.
Understanding CVE-2022-20067
CVE-2022-20067 involves a possible out of bounds write vulnerability in mdp within MediaTek containers, potentially leading to local privilege escalation without the need for user interaction.
What is CVE-2022-20067?
The vulnerability in mdp due to a missing bounds check can allow an attacker to locally escalate privileges with System execution privileges required for exploitation.
The Impact of CVE-2022-20067
The impact of CVE-2022-20067 is the escalation of privilege, where an attacker could gain elevated access levels on affected systems without user interaction, posing a significant security risk.
Technical Details of CVE-2022-20067
CVE-2022-20067 affects a wide range of MediaTek products and Android versions.
Vulnerability Description
In MediaTek containers, the vulnerability arises from a missing bounds check in mdp, potentially leading to out of bounds write and local privilege escalation.
Affected Systems and Versions
The vulnerability affects various MediaTek products including MT6731, MT6757, MT6779, and more, running Android versions 9.0, 10.0, 11.0, and 12.0.
Exploitation Mechanism
Exploiting CVE-2022-20067 does not require user interaction, making it more dangerous as attackers can potentially elevate their privileges without detection.
Mitigation and Prevention
To mitigate the risks associated with CVE-2022-20067, immediate action and long-term security practices are essential.
Immediate Steps to Take
- Apply the provided patch ID: ALPS05836585 to address the vulnerability promptly.
Long-Term Security Practices
- Regularly update and patch all MediaTek products and ensure security protocols are up to date to prevent future vulnerabilities.
Patching and Updates
- Stay informed about security bulletins from MediaTek and apply patches and updates as soon as they are released to maintain a secure environment.