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Vulnerability DatabaseCVE-2022-20080

CVE-2022-20080: 
NixOS vulnerability analysis and mitigation

Overview

CVE-2022-20080 is a medium severity vulnerability discovered in MediaTek's SUB2AF component. The vulnerability was disclosed in April 2022 and affects various MediaTek chipsets including MT6580, MT6735, MT6737, MT6739, and several others across Android versions 9.0 through 12.0 (MediaTek Bulletin).

Technical details

The vulnerability is classified as a race condition (CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization) in the SUB2AF component. This security flaw could potentially lead to memory corruption due to improper synchronization when accessing shared resources (MediaTek Bulletin).

Impact

If exploited, this vulnerability could result in local escalation of privilege, requiring System execution privileges. The vulnerability has been assigned a medium severity rating, indicating moderate risk to affected systems (MediaTek Bulletin).

Mitigation and workarounds

MediaTek has notified device OEMs of the issue and corresponding security patches. The vulnerability was addressed in the April 2022 security bulletin, with patches being distributed to affected device manufacturers at least two months before publication (MediaTek Bulletin).

Additional resources

Source: This report was generated using AI

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