MediaTek Dimensity 7300 Chip Contains Unpatchable Security Flaw Affecting Crypto Devices

Security researchers at Ledger have identified a permanent vulnerability in MediaTek's Dimensity 7300 chip affecting multiple Android devices, including the Solana Seeker. The flaw exists in the chip's boot ROM and cannot be fixed through software updates. Attackers could exploit the vulnerability through electromagnetic fault injection to gain complete device control, according to the research team.