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Ledger 安全團隊披露 Trezor Safe 7 所用晶片硬體漏洞,Trezor 稱用戶資金安全

2026-06-03 20:27:08

ChainCatcher 消息,据 The Block 報導,Ledger 旗下 Donjon 安全團隊在實驗室環境下,通過精密激光攻擊繞過 Trezor Safe 7 所用 TROPIC01 晶片的固件驗證機制,可在攻擊者持有設備實物的前提下加載未授權固件。

晶片廠商 Tropic Square 進一步發現,該晶片用於 PIN 驗證的 MAC-and-Destroy 安全機制存在額外攻擊路徑,但將在強化版晶片於 2026 年底推出前暫不公布細節。

Trezor 表示,PIN、助記詞備份和私鑰從未存放在單一晶片上,已通知合作方且普通用戶無需操作,目前可通過關閉晶片 MAINTENANCE 模式降低攻擊可行性。

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