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Vulnerability DatabaseCVE-2022-20416

CVE-2022-20416: 
NixOS vulnerability analysis and mitigation

Overview

In audioTransportsToHal of HidlUtils.cpp, there is a possible out of bounds write vulnerability due to an incorrect bounds check. This vulnerability, tracked as CVE-2022-20416, affects Android versions 12, 12L, and 13. The issue was disclosed in the October 2022 Android Security Bulletin (Android Bulletin).

Technical details

The vulnerability is classified as an out-of-bounds write issue (CWE-787) in the Android system. It received a CVSS v3.1 base score of 7.8 HIGH with the following vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. This indicates local access is required, with low attack complexity and privilege requirements, and no user interaction needed (NVD).

Impact

If exploited, this vulnerability could lead to local escalation of privilege with no additional execution privileges needed. The high CVSS score indicates potential severe impacts on confidentiality, integrity, and availability of the system (NVD).

Mitigation and workarounds

The vulnerability was addressed in the October 2022 Android Security Bulletin. Users should update their Android devices to the latest available security patch level to mitigate this vulnerability (Android Bulletin).

Additional resources

Source: This report was generated using AI

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