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Bitcoin Core 开发者称已复现 COLDCARD MK3 漏洞,MK2/MK3 设备或受影响

2026-07-31 07:02:52

ChainCatcher 消息,Bitcoin News 在 X 平台发文表示,Bitcoin Core 开发者 instagibbs 称,他在一台新初始化的 COLDCARD MK3 设备上,仅使用设置过程中按钮按下次数,成功复现了已报告的 COLDCARD 漏洞,并表示“抱歉,现在是恐慌的时候”。

他认为该问题影响 MK2/MK3 设备,但表示目前尚无法确认 MK4 是否存在漏洞。开发者 Antoine Poinsot 表示,关键区别在于 MK4 使用硬件随机数生成器为种子提供熵,并实际使用微控制器的真随机数生成器 TRNG,而 MK3 没有这样做。该概念验证和助记词验证仍在审查中。

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