HomeNewsTechnologyMediaTek fixes an exploit in its chips that allowed people to spy on you

MediaTek fixes an exploit in its chips that allowed people to spy on you

The exploit was discovered by Check Point Research

November 26, 2021 / 12:03 IST
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There were reported cases of misuse before the fix was deployed
There were reported cases of misuse before the fix was deployed

A vulnerability in recent MediaTek chipsets that utilize an AI Processing Unit (APU) and Digital Signal Processor (DSP), allowed threat actors access to onboard AI and audio functions, potentially allowing them to eavesdrop on owners.

Modern MediaTek chipsets contain both an APU and DSP to offload AI and media processes from the main processor, thereby improving performance by freeing up the CPU for other tasks.

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Check Point Research reverse-engineered the software firmware for the DSP and chained them with exploits found on OEM partner libraries.