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Vulnerability DatabaseCVE-2023-20994

CVE-2023-20994: 
NixOS vulnerability analysis and mitigation

Overview

In ufdtoutputpropertytofdt of ufdtconvert.c, there is a possible out of bounds write vulnerability in Android 13 due to an incorrect bounds check. This vulnerability, identified as CVE-2023-20994, was disclosed in March 2023 and affects Android systems (Android Bulletin).

Technical details

The vulnerability has been assigned a CVSS v3.1 base score of 6.7 (Medium) with the following vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H. The vulnerability is classified as an Out-of-bounds Write (CWE-787) issue. The flaw specifically occurs in the ufdtoutputpropertytofdt function of ufdtconvert.c, where an incorrect bounds check can lead to an out of bounds write condition (NVD).

Impact

If exploited, this vulnerability could lead to local escalation of privilege with System execution privileges. The vulnerability affects confidentiality, integrity, and availability of the system, all rated as High in the CVSS scoring (NVD).

Mitigation and workarounds

The vulnerability has been addressed in the Android Security Bulletin for March 2023. Users should apply the security updates provided through the Android security patch system (Android Bulletin).

Additional resources

Source: This report was generated using AI

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