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Vulnerability DatabaseCVE-2021-0706

CVE-2021-0706: 
NixOS vulnerability analysis and mitigation

Overview

CVE-2021-0706 is a security vulnerability discovered in Android's PluginManagerImpl.java component. The vulnerability was disclosed in October 2021 and affects Android versions 10 and 11. The issue stems from a missing permission check in the startListening function, which could potentially allow unauthorized access to app components (Android Bulletin).

Technical details

The vulnerability exists in the startListening function of PluginManagerImpl.java where a missing permission check creates a security gap. The severity is rated as MEDIUM with a CVSS v3.1 base score of 5.5 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H). The vulnerability is classified under CWE-862 (Missing Authorization) (NVD).

Impact

The vulnerability could lead to local denial of service attacks. An attacker could potentially disable arbitrary app components, affecting system availability. No additional execution privileges are required for exploitation, and user interaction is not needed (NVD).

Mitigation and workarounds

The vulnerability was addressed in the February 2022 Android Security Bulletin. Users should update their Android devices 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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