CVE-2022-30750
NixOS vulnerability analysis and mitigation

Overview

Improper access control vulnerability in updateLastConnectedClientInfo function of SemWifiApClient prior to SMR Jul-2022 Release 1 allows attacker to access wifi ap client mac address that connected (NVD). The vulnerability was discovered and disclosed in 2022, affecting Samsung mobile devices running Android versions 10.0, 11.0, and 12.0 (NVD).

Technical details

The vulnerability is classified as an improper access control issue (CWE-284) with a CVSS v3.1 Base Score of 3.3 LOW (Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N). The vulnerability exists in the updateLastConnectedClientInfo function of SemWifiApClient component, which fails to properly restrict access to wifi access point client MAC addresses (Samsung Mobile).

Impact

If exploited, the vulnerability allows attackers to access MAC addresses of clients that have connected to the WiFi access point. This could potentially lead to privacy concerns as MAC addresses can be used to track devices (NVD).

Mitigation and workarounds

Samsung addressed this vulnerability in the SMR Jul-2022 Release 1 security update by adding proper access control logic to prevent unauthorized access to WiFi client MAC addresses (Samsung Mobile).

Additional resources


SourceThis report was generated using AI

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