CVE-2022-20098 : Security Advisory and Response
Discover details of CVE-2022-20098 affecting MediaTek devices. Learn about the impacts, affected systems, and mitigation steps to address this Information Disclosure flaw.
A vulnerability has been identified in the aee daemon of certain MediaTek devices, potentially leading to information disclosure without the need for user interaction. Here are the details of CVE-2022-20098.
Understanding CVE-2022-20098
This section delves into the specifics of the CVE-2022-20098 vulnerability.
What is CVE-2022-20098?
The vulnerability exists in the aee daemon of MediaTek devices, allowing an attacker to disclose information without requiring user interaction, posing a risk of local information leakage. The exploit demands System execution privileges to succeed.
The Impact of CVE-2022-20098
The impact of this vulnerability is significant as it could potentially result in unauthorized access to sensitive information stored on the affected devices.
Technical Details of CVE-2022-20098
Let's explore the technical aspects related to CVE-2022-20098.
Vulnerability Description
The vulnerability is tied to a missing permission check within the aee daemon, creating a pathway for unauthorized information disclosure.
Affected Systems and Versions
Devices running MediaTek chipsets such as MT6580, MT6739, MT6761, and more, with Android 11.0 and 12.0 versions are susceptible to this issue.
Exploitation Mechanism
Exploiting this vulnerability does not necessitate user interaction, making it particularly dangerous, and requires System execution privileges.
Mitigation and Prevention
This section outlines the steps to mitigate and prevent exploitation of CVE-2022-20098.
Immediate Steps to Take
It is crucial to apply patches and updates provided by MediaTek to address this vulnerability promptly. Device users should stay vigilant and apply security measures.
Long-Term Security Practices
Implementing robust security practices, such as regular security audits and monitoring, can help prevent similar vulnerabilities in the future.
Patching and Updates
Regularly check for security bulletins and updates from MediaTek to ensure your device is protected from known vulnerabilities.