Citing 528btc, Ledger's Donjon team has identified a critical and unpatchable vulnerability in MediaTek's widely used Dimensity 7300 chip. Attackers could exploit the flaw via precisely controlled electromagnetic pulses to gain full control of Android devices, bypassing security checks and accessing stored private keys. MediaTek stated the chip was designed for consumer use, not high-security applications, highlighting risks for smartphone-based crypto wallets. Ledger emphasized the continued importance of secure element hardware for protecting digital assets.
Ledger Warns of Critical Vulnerability in MediaTek Dimensity 7300 Chip
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