New Microcorruption challenges created by Nick Galloway and Davee Morgan Today we are releasing several new challenges for the embedded security CTF, Microcorruption. These challenges highlight types of vulnerabilities that NCC Group’s Hardware and Embedded Systems practice have discovered in real products. The new challenges provide a simple interface to explore these vulnerabilities without having … Continue reading Check out our new Microcorruption challenges!
UNISOC (formerly Spreadtrum) is a rapidly growing semiconductor company that is nowadays focused on the Android entry-level smartphone market. While still a rare sight in the west, the company has nevertheless achieved impressive growth claiming 11% of the global smartphone application processor market, according to Counterpoint Research. Recently, it's been making its way into some … Continue reading There’s Another Hole In Your SoC: Unisoc ROM Vulnerabilities
By Nicolas Bidron, and Nicolas Guigo. U-boot is a popular boot loader for embedded systems with implementations for a large number of architectures and prominent in most Linux based embedded systems such as ChromeOS and Android Devices. Two vulnerabilities were uncovered in the IP Defragmentation algorithm implemented in U-Boot, with the associated technical advisories below: … Continue reading Technical Advisory – Multiple Vulnerabilities in U-Boot (CVE-2022-30790, CVE-2022-30552)