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Breaking Samsung Galaxy Secure Boot through Download mode

“A bootloader bug in Samsung Galaxy smartphones allows an attacker with physical access to execute arbitrary code. Protections like OS lock screen and reactivation lock can be defeated. Several attacks are possible, including memory dump. Fortunately countermeasures exist for unpatched devices.”

https://www.sstic.org/media/SSTIC2017/SSTIC-actes/attacking_samsung_secure_boot/SSTIC2017-Article-attacking_samsung_secure_boot-basse.pdf

https://www.sstic.org/2017/news/

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