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Unpatched Critical Flaws Disclosed in U-Boot Bootloader for Embedded Devices

By Ravie Lakshmanan
Cybersecurity researchers have disclosedΒ two unpatched security vulnerabilitiesΒ in the open-source U-Boot boot loader. The issues, which were uncovered in theΒ IP defragmentationΒ algorithm implemented in U-Boot by NCC Group, could be abused to achieve arbitrary out-of-bounds write and denial-of-service (DoS). U-Boot is aΒ boot loaderΒ used in Linux-based embedded systems such as ChromeOS as well as
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