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Vulnerability DatabaseCVE-2023-21170

CVE-2023-21170: 
NixOS vulnerability analysis and mitigation

Overview

In executeSetClientTarget of ComposerCommandEngine.h, there is a possible out of bounds read vulnerability due to a missing bounds check. This vulnerability (CVE-2023-21170) affects Android 13 and was disclosed in June 2023. The vulnerability requires System execution privileges for exploitation (NVD).

Technical details

The vulnerability is classified as a medium severity issue with a CVSS v3.1 base score of 4.4. The vulnerability stems from a missing bounds check in the executeSetClientTarget function within ComposerCommandEngine.h, which could lead to an out-of-bounds read condition. The vulnerability requires local access and high privileges (System execution level) for exploitation (NVD).

Impact

If successfully exploited, this vulnerability could lead to local information disclosure. The scope of the information disclosure is limited by the System execution privileges requirement (NVD).

Mitigation and workarounds

The vulnerability was addressed in the Android security bulletin for June 2023. Users should ensure their Android devices are updated 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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