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Vulnerability DatabaseCVE-2021-39752

CVE-2021-39752: 
NixOS vulnerability analysis and mitigation

Overview

CVE-2021-39752 is a security vulnerability discovered in the Bubbles feature of Android 12L. The vulnerability involves a permissions bypass that could allow interference with Bubbles functionality. This issue was identified and tracked as Android ID: A-202756848 (Android Advisory).

Technical details

The vulnerability is classified with a CVSS v3.1 Base Score of 7.8 (HIGH) with the vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. The vulnerability requires local access but has low attack complexity and requires no user interaction for exploitation. The vulnerability affects the confidentiality, integrity, and availability of the system with high impact (NVD).

Impact

If exploited, this vulnerability could lead to local escalation of privilege with no additional execution privileges needed. The successful exploitation could allow an attacker to interfere with the Bubbles functionality, potentially affecting the system's security boundaries (Android Advisory).

Mitigation and workarounds

The vulnerability has been addressed in Android 12L. Users should update their Android devices to the latest available version that includes the security patch (Android Advisory).

Additional resources

Source: This report was generated using AI

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