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Vulnerability DatabaseCVE-2022-48386

CVE-2022-48386: 
NixOS vulnerability analysis and mitigation

Overview

In the apipe driver, there is a possible use after free due to a logic error. This vulnerability (CVE-2022-48386) affects Android devices running versions 11.0 and 12.0, as well as various Unisoc chipsets including S8000, SC7731E, SC9832E, SC9863A, T310, T606, and T610. The vulnerability was discovered and reported by Unisoc (Vendor Advisory).

Technical details

The vulnerability is classified as a use-after-free (CWE-416) issue in the apipe driver. The CVSS v3.1 base score is 4.4 (Medium) with the following vector: AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H (NVD).

Impact

This vulnerability could lead to local denial of service with System execution privileges needed. The impact is limited to availability (High), with no direct impact on confidentiality or integrity (NVD).

Exploitability

The vulnerability requires local access with high privileges and no user interaction. The attack complexity is low, making it relatively straightforward to exploit once the attacker has the necessary privileges (NVD).

Mitigation and workarounds

The vulnerability has been addressed by Unisoc. Users should update their devices to the latest available firmware version that includes the security fix (Vendor Advisory).

Additional resources

Source: This report was generated using AI

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