CVE-2022-20229
NixOS vulnerability analysis and mitigation

Overview

A vulnerability identified as CVE-2022-20229 was discovered in the Android operating system's btahfclienthandlecindlistitem function of btahfclient_at.cc. The vulnerability was reported in October 2021 and affects multiple Android versions including Android 10, 11, 12, and 12L (Android Bulletin).

Technical details

The vulnerability stems from a possible out-of-bounds write condition due to a missing bounds check in the btahfclienthandlecindlistitem function. The vulnerability received attention due to its potential for remote code execution without requiring additional execution privileges (NVD).

Impact

The vulnerability could lead to remote code execution with no additional execution privileges needed. Notably, user interaction is not required for exploitation, making it particularly dangerous (CVE Mitre).

Mitigation and workarounds

The vulnerability was addressed in the Android Security Bulletin of July 2022. Users are advised to update their Android devices to the latest available security patch level (Android Bulletin).

Additional resources


SourceThis report was generated using AI

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