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Vulnerability DatabaseCVE-2021-0518

CVE-2021-0518: 
NixOS vulnerability analysis and mitigation

Overview

CVE-2021-0518 is a vulnerability discovered in Android's Wi-Fi component that involves a potential leak of location-sensitive data. The vulnerability was disclosed in July 2021 and affects Android 13 systems. The issue stems from a missing permission check that could expose sensitive location information (NVD).

Technical details

The vulnerability is classified with a CVSS v3.1 Base Score of 5.5 (Medium severity) with the vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N. This indicates local access is required, with low attack complexity and privilege requirements. No user interaction is needed for exploitation. The vulnerability is categorized under CWE-862 (Missing Authorization) (NVD).

Impact

If exploited, this vulnerability could lead to local information disclosure of location-sensitive data. The impact is limited to confidentiality (rated as High), with no impact on integrity or availability of the system (NVD).

Mitigation and workarounds

The vulnerability has been addressed in Android 13. Users are advised to update their Android devices to the latest available version that includes the security patch (Android Bulletin).

Additional resources

Source: This report was generated using AI

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