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Vulnerability DatabaseCVE-2022-20259

CVE-2022-20259: 
NixOS vulnerability analysis and mitigation

Overview

A vulnerability in Android's Telephony component (CVE-2022-20259) could lead to local information disclosure of ICCID and EID due to a missing permission check. The vulnerability affects Android 13 and was discovered through internal security testing (Android Bulletin).

Technical details

The vulnerability is characterized by a missing authorization check (CWE-862) in the Telephony component. It has a CVSS v3.1 Base Score of 5.5 (MEDIUM) with the following vector: 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 needed, and potential for high confidentiality impact (NVD).

Impact

If exploited, this vulnerability could result in the disclosure of sensitive information, specifically the ICCID (Integrated Circuit Card Identifier) and EID (eSIM Identifier). The exploitation requires no additional execution privileges and can be performed without user interaction (NVD).

Mitigation and workarounds

The vulnerability has been addressed in Android 13. Users should ensure their devices are updated to the latest available security patches to mitigate this vulnerability (Android Bulletin).

Additional resources

Source: This report was generated using AI

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