CVE-2022-32592 : Vulnerability Insights and Analysis
Learn about CVE-2022-32592, a CPU DVFS vulnerability that could allow local privilege escalation without user interaction on MediaTek devices running Android 11.0, 12.0, and Yocto 3.1, 3.3.
A detailed overview of CVE-2022-32592, including its impact, technical details, and mitigation strategies.
Understanding CVE-2022-32592
In cpu dvfs, a possible out of bounds write vulnerability exists due to a missing bounds check, allowing for local escalation of privilege without requiring user interaction.
What is CVE-2022-32592?
The vulnerability in CPU DVFS could potentially lead to a local privilege escalation, requiring system execution privileges. The issue is tracked under Patch ID: ALPS07139405; Issue ID: ALPS07139405.
The Impact of CVE-2022-32592
If exploited, this vulnerability could result in an attacker gaining elevated privileges on the affected system, posing a threat to data integrity and system security.
Technical Details of CVE-2022-32592
Learn about the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability stems from a missing bounds check in CPU DVFS, allowing an out of bounds write that could be leveraged for local privilege escalation.
Affected Systems and Versions
Products such as MT6855, MT6879, MT6895, and others running Android 11.0, 12.0, and Yocto 3.1, 3.3 are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited by an attacker without the need for user interaction, potentially leading to unauthorized privilege escalation.
Mitigation and Prevention
Explore the immediate steps to take and long-term security practices to mitigate the risks associated with CVE-2022-32592.
Immediate Steps to Take
It is crucial to apply the provided patch (Patch ID: ALPS07139405) to address the vulnerability and prevent potential exploitation. Additionally, monitor for any suspicious activities on the affected systems.
Long-Term Security Practices
Implementing security best practices, such as regular security updates, network segmentation, and least privilege access, can enhance the overall security posture and help prevent similar vulnerabilities in the future.
Patching and Updates
Stay informed about security bulletins and updates from MediaTek to ensure timely application of patches and fixes for known vulnerabilities.