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Vulnerability DatabaseCVE-2023-32839

CVE-2023-32839: 
NixOS vulnerability analysis and mitigation

Overview

CVE-2023-32839 is a vulnerability discovered in MediaTek's DPE (Digital Processing Engine) component. The vulnerability was disclosed on November 6, 2023, affecting various MediaTek chipsets including MT2713, MT6895, MT6983, MT8188, MT8195, MT8673, and MT8798 running Android 11.0 and 12.0 operating systems (MediaTek Bulletin).

Technical details

The vulnerability is classified as an improper input validation issue (CWE-20) that could lead to an out-of-bounds write due to missing valid range checking. The vulnerability has been assigned a CVSS v3.1 base score of 6.7 (Medium), with the vector string CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H (NVD).

Impact

Successful exploitation of this vulnerability could lead to local escalation of privilege with System execution privileges needed. The vulnerability requires no user interaction for exploitation, potentially allowing attackers to gain elevated system access (MediaTek Bulletin).

Mitigation and workarounds

MediaTek has notified device OEMs of the issue and provided corresponding security patches. The vulnerability was addressed through the November 2023 security update. Users are advised to apply the latest security updates provided by their device manufacturers (MediaTek Bulletin).

Additional resources

Source: This report was generated using AI

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