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Vulnerability DatabaseCVE-2022-47477

CVE-2022-47477: 
NixOS vulnerability analysis and mitigation

Overview

In telephony service, there is a missing permission check vulnerability that affects Android devices running on UNISOC platforms. The vulnerability was discovered and disclosed in March 2023, affecting various UNISOC chipsets including S8000, SC7731E, SC9832E, SC9863A, T310, T606, T610, and Android versions 10.0 and 11.0 (NVD).

Technical details

The vulnerability stems from a missing permission check in the telephony service component. This security flaw could be exploited locally without requiring additional execution privileges. The vulnerability has been assigned a CVSS v3.1 base score of 5.5 (Medium) with the vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N. The vulnerability is classified under CWE-862 (Missing Authorization) (NVD).

Impact

If exploited, this vulnerability could lead to local information disclosure. The impact is primarily focused on confidentiality, with no direct impact on system integrity or availability (NVD).

Mitigation and workarounds

UNISOC has released security updates to address this vulnerability. Users of affected devices should ensure their systems are updated with the latest security patches (UNISOC Advisory).

Additional resources

Source: This report was generated using AI

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