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Vulnerability DatabaseCVE-2022-20344

CVE-2022-20344: 
NixOS vulnerability analysis and mitigation

Overview

CVE-2022-20344 affects Android versions 10, 11, 12, and 12L. The vulnerability exists in the stealReceiveChannel of EventThread.cpp, where there is a possible way to interfere with process communication due to a race condition. This vulnerability was disclosed in August 2022 (Android Bulletin).

Technical details

The vulnerability is classified as a race condition in the stealReceiveChannel functionality of EventThread.cpp. It has been assigned a CVSS v3.1 Base Score of 7.0 (HIGH) with the vector string CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H. The vulnerability is categorized under CWE-362 (Concurrent Execution using Shared Resource with Improper Synchronization) (NVD).

Impact

A successful exploitation of this vulnerability could lead to local escalation of privilege with no additional execution privileges needed. The vulnerability could allow an attacker to gain high levels of access to confidentiality, integrity, and availability of the system (NVD).

Mitigation and workarounds

Users should update their Android devices to include the security patch level from August 2022 or later. The vulnerability has been addressed in the Android security updates (Android Bulletin).

Additional resources

Source: This report was generated using AI

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