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Vulnerability DatabaseCVE-2022-47478

CVE-2022-47478: 
NixOS vulnerability analysis and mitigation

Overview

In telephony service of Android devices, there is a missing permission check vulnerability (CVE-2022-47478) that could lead to local information disclosure. The vulnerability was discovered and reported by Unisoc, affecting various Unisoc chipsets and Android versions 10.0 and 11.0 (NVD).

Technical details

The vulnerability is classified as a Missing Authorization issue (CWE-862) with a CVSS v3.1 base score of 5.5 (MEDIUM). The attack vector is local (AV:L), requiring low attack complexity (AC:L) and low privileges (PR:L), with no user interaction needed (UI:N). The scope is unchanged (S:U), with high confidentiality impact (C:H) but no impact on integrity (I:N) or availability (A:N) (NVD).

Impact

If exploited, this vulnerability could allow local attackers to access sensitive information without proper authorization. The impact is limited to confidentiality breaches, with no additional execution privileges required (NVD).

Mitigation and workarounds

Affected vendors have released security updates to address this vulnerability. Users should ensure their devices are updated to the latest available firmware version (Unisoc Advisory).

Additional resources

Source: This report was generated using AI

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Published date

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