The flash memory readout protection in China Key Systems & Integrated Circuit CKS32F103 devices allows physical attackers to extract firmware via the debug interface by utilizing the CPU or DMA module.
The product does not perform an authorization check when an actor attempts to access a resource or perform an action.
Link | Tags |
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https://www.usenix.org/system/files/woot20-paper-obermaier.pdf | third party advisory |