12/29/2022 0 Comments Exploit qualcomm bootloader![]() The OpenWRT website actually provides useful instructions for it. Hardware hacking often starts with opening the device. We never know what exactly to expect, but we may easily end up into our favourite activity: identifying and exploiting vulnerabilities. It’s always interesting to start analyzing a new device in a black-box setting and with much anticipation we were looking forward to the activities that lied ahead. At Raelize, we often analyze these technologies in order to provide adequate guidance to our clients. Our interest was immediately piqued after reading its product description as it supports two of our favorite security features Secure Boot and a TEE. This device is designed around the Qualcomm IPQ4019 SoC of which a picture is shown below. Some of the information we used was obtained from OpenWRT’s website and FCCID’s website. The Linksys EA8300 is a AC2200 Wi-Fi Tri-Band Router. ![]() We finalize this post by explaining what impact these vulnerabilities have on a vulnerable device. We will describe step-by-step how we identified the vulnerabilities before we dive into the actual nitty gritty details.
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