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Vulnerability DatabaseCVE-2023-32857

CVE-2023-32857: 
NixOS vulnerability analysis and mitigation

Overview

CVE-2023-32857 is a medium severity vulnerability discovered in MediaTek's display component. The vulnerability was disclosed in December 2023 and affects various MediaTek chipsets running Android 12.0 and 13.0. The issue involves a possible out-of-bounds read vulnerability due to an incorrect status check (MediaTek Bulletin).

Technical details

The vulnerability is classified as a Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability (CWE-120). It affects the display component in MediaTek chipsets including MT6765, MT6768, MT6833, MT6879, MT6883, MT6885, MT6889, MT6893, MT6983, MT6985, MT8188, MT8195, MT8797, and MT8798. The CVSS v3.1 base score is 4.4 (Medium) with the vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N (MediaTek Bulletin, NVD).

Impact

The vulnerability could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation (MediaTek Bulletin).

Mitigation and workarounds

MediaTek has notified device OEMs of the issue and provided corresponding security patches. The vulnerability affects Android versions 12.0 and 13.0, and users should ensure their devices are updated with the latest security patches (MediaTek Bulletin).

Additional resources

Source: This report was generated using AI

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