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Vulnerability DatabaseCVE-2023-21192

CVE-2023-21192: 
NixOS vulnerability analysis and mitigation

Overview

CVE-2023-21192 is a vulnerability discovered in Android 13's InputMethodManagerService.java component. The vulnerability allows for a possible way to setup input methods that are not enabled due to improper input validation. This issue was reported and tracked as Android ID: A-227207653 (Android Bulletin).

Technical details

The vulnerability exists in the setInputMethodWithSubtypeIdLocked function of InputMethodManagerService.java. The issue stems from improper input validation, which could allow unauthorized setup of input methods. The vulnerability has been assigned a CVSS v3.1 base score of 7.8 (HIGH) with the vector string: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. The vulnerability is classified under CWE-20 (Improper Input Validation) (NVD).

Impact

A successful exploitation of this vulnerability could lead to local escalation of privilege. The impact includes potential unauthorized access with high levels of confidentiality, integrity, and availability compromises. No additional execution privileges are needed for exploitation (NVD).

Mitigation and workarounds

The vulnerability has been addressed in the Android security bulletin. Users should update their Android 13 devices to the latest security patch level to mitigate this vulnerability (Android Bulletin).

Additional resources

Source: This report was generated using AI

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