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Vulnerability DatabaseCVE-2022-20555

CVE-2022-20555: 
NixOS vulnerability analysis and mitigation

Overview

CVE-2022-20555 is a vulnerability discovered in Android 13's ufdtgetnodebypathlen function of ufdtconvert.c. The vulnerability was disclosed on December 16, 2022, and involves a possible out of bounds read due to a missing bounds check (NVD, CVE).

Technical details

The vulnerability is classified as a medium severity issue with a CVSS v3.1 base score of 4.4. The vulnerability type is identified as CWE-125 (Out-of-bounds Read). The attack requires local access and high privileges for exploitation, with no user interaction needed. The attack vector is local (AV:L), attack complexity is low (AC:L), requires high privileges (PR:H), and no user interaction (UI:N) (NVD).

Impact

This vulnerability could lead to local information disclosure with System execution privileges required. The vulnerability affects the confidentiality of the system (C:H) but does not impact integrity (I:N) or availability (A:N) (NVD).

Mitigation and workarounds

The vulnerability has been addressed in the Android Security Bulletin for December 2022. Users should apply the latest security updates provided by Google for Android 13 devices (Android Security Bulletin).

Additional resources

Source: This report was generated using AI

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