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Vulnerability DatabaseCVE-2023-21458

CVE-2023-21458: 
NixOS vulnerability analysis and mitigation

Overview

A vulnerability identified as CVE-2023-21458 was discovered in Samsung's System UI, specifically in the PhoneStatusBarPolicy component prior to SMR Mar-2023 Release 1. This improper privilege management vulnerability allows attackers to disable the Do Not Disturb feature via an unprotected intent (NVD, CVE).

Technical details

The vulnerability is classified as CWE-269 (Improper Privilege Management) with a CVSS v3.1 base score of 6.2 (MEDIUM) according to Samsung Mobile's assessment, while NVD rates it at 3.3 (LOW). The CVSS vector string is CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H, indicating local access is required, with low attack complexity and no privileges or user interaction needed (NVD).

Impact

If exploited, this vulnerability allows an attacker to turn off the Do Not Disturb feature without proper authorization, potentially disrupting the user's notification management settings (Samsung Mobile).

Mitigation and workarounds

Samsung has addressed this vulnerability in the SMR Mar-2023 Release 1 security update. Users should update their devices to this version or later to protect against this vulnerability (Samsung Mobile).

Additional resources

Source: This report was generated using AI

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