Learn about CVE-2022-20097 impacting various MediaTek processors running Android 11.0 and 12.0. Discover the details of this information disclosure vulnerability and ways to mitigate the risk.
This CVE-2022-20097 affects various MediaTek processors running Android 11.0 and 12.0. It involves a vulnerability in the aee daemon that could result in information disclosure due to a race condition, leading to local information exposure without requiring additional privileges or user interaction for exploitation. MediaTek has provided a patch to address this issue identified by Patch ID ALPS06383944 and Issue ID ALPS06383944.
Understanding CVE-2022-20097
CVE-2022-20097 impacts a wide range of MediaTek processors running specific Android versions. The vulnerability allows for information disclosure without needing user interaction.
What is CVE-2022-20097?
CVE-2022-20097 is a security vulnerability found in the aee daemon of MediaTek processors. It could potentially lead to local information disclosure due to a race condition.
The Impact of CVE-2022-20097
The impact of this vulnerability is the exposure of local information without requiring any additional execution privileges or user interaction, posing a risk to device security and user data.
Technical Details of CVE-2022-20097
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The vulnerability in the aee daemon of MediaTek processors can be exploited to disclose local information due to a race condition.
Affected Systems and Versions
MediaTek processors including MT6580, MT6739, MT6761, and more are impacted, specifically running Android 11.0 and 12.0.
Exploitation Mechanism
Exploiting this vulnerability does not require any additional execution privileges or user interaction, making it a concerning security issue.
Mitigation and Prevention
To address CVE-2022-20097 and enhance security, certain steps should be taken.
Immediate Steps to Take
Users and system administrators should apply the provided patch by MediaTek to mitigate the risk of information disclosure.
Long-Term Security Practices
Implementing robust security measures and keeping systems updated can help prevent similar vulnerabilities in the future.
Patching and Updates
Regularly updating device software and firmware is crucial to staying protected against known vulnerabilities and ensuring a secure environment.