Impact
A missing bounds check in the MediaTek camera service (cameraisp) can result in an out‑of‑bounds write, giving a local attacker already holding System privilege the ability to modify adjacent memory and elevate their privileges. This flaw is a classic out‑of‑bounds write (CWE‑787) and does not require any user interaction to be triggered.
Affected Systems
MediaTek chipset‑based devices, including all listed models such as MT6878, MT6879, MT6881, MT6886, MT6895, MT6897, MT6899, MT6983, MT6985, MT6989, MT6991, MT6993, MT8168, MT8188, MT8195, MT8365, MT8390, MT8395, MT8666, MT8667, MT8673, MT8676, MT8696, MT8793, as well as Android operating systems from version 13 through 16.
Risk and Exploitability
The vulnerability carries a CVSS score of 7.8, indicating moderate to high severity. The EPSS score is below 1%, suggesting a low probability of exploitation at this time, and it is not listed in the CISA KEV catalog. The likely attack scenario involves a local adversary who has already gained System privilege; from there, the out‑of‑bounds write can be used to increase privileges further. No remote attack vector or user interaction is required.
OpenCVE Enrichment