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Vulnerability DatabaseCVE-2022-20062

CVE-2022-20062: 
NixOS vulnerability analysis and mitigation

Overview

A medium severity vulnerability identified as CVE-2022-20062 was discovered in the mdp component of MediaTek chipsets. The vulnerability was disclosed in April 2022 and affects various MediaTek chipset models running Android 11.0 and 12.0 operating systems (MediaTek Bulletin).

Technical details

The vulnerability is classified as a Use After Free (CWE-416) issue in the mdp component. This type of vulnerability occurs when a program continues to use a pointer after it has been freed, which can lead to memory corruption (MediaTek Bulletin).

Impact

The vulnerability could potentially lead to local escalation of privilege when exploited. The attack requires System execution privileges to be successful (MediaTek Bulletin).

Exploitability

The vulnerability can be exploited locally and does not require user interaction for exploitation. System execution privileges are needed to successfully exploit this vulnerability (MediaTek Bulletin).

Mitigation and workarounds

The vulnerability affects multiple MediaTek chipsets including MT6765, MT6785, MT6833, MT6853, MT6873, and several others. The issue has been addressed in Android versions 11.0 and 12.0. Device manufacturers have been notified and provided with security patches (MediaTek Bulletin).

Additional resources

Source: This report was generated using AI

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