CVE-2022-20258
NixOS vulnerability analysis and mitigation

Overview

A vulnerability in Android's Bluetooth implementation (CVE-2022-20258) was discovered that affects Android 13. The vulnerability was disclosed in August 2022 and represents a potential security risk in the Android operating system (NVD).

Technical details

The vulnerability stems from a configuration error in the Bluetooth implementation that could allow bypassing compiler exploit mitigations. The severity of this vulnerability is rated as HIGH with a CVSS v3.1 base score of 7.8. The CVSS vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, indicating local access, low attack complexity, low privileges required, and no user interaction needed for exploitation (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 affected system (NVD).

Mitigation and workarounds

Google has addressed this vulnerability in Android 13. Users should ensure their devices are updated to the latest available version that includes the security patch (Android Security Bulletin).

Additional resources


SourceThis report was generated using AI

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