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liugn
V2EX  ›  Apple

M1 新 bug,“无法修复的“bug

  •  
  •   liugn · Jun 11, 2022 · 2234 views
    This topic created in 1416 days ago, the information mentioned may be changed or developed.

    Apple’s M1 chips have an “unpatchable” hardware vulnerability that could allow attackers to break through its last line of security defenses, MIT researchers have discovered.

    是否开始瑟瑟发抖模式😀

    https://techcrunch.com/2022/06/10/apple-m1-unpatchable-flaw/

    4 replies    2022-06-13 14:39:34 +08:00
    icyalala
        1
    icyalala  
       Jun 11, 2022
    只是针对 PAC 的猜测攻击,实际并不会影响普通用户。
    liugn
        2
    liugn  
    OP
       Jun 11, 2022
    @icyalala 是的,是一个增强安全的 bug
    xtinput
        3
    xtinput  
       Jun 12, 2022   ❤️ 1
    看了下这个漏洞的说明,这个不算是严重的漏洞,只是对 PAC 进行攻击导致 PAC 认证失败。
    然后从 10.14 之后系统和数据独立硬盘分区了,到 macOS12(之前的没注意)甚至把系统盘以镜像的形式加载了(只读快照)。如果 PAC 被破坏重启系统就恢复了。
    GuryYu
        4
    GuryYu  
       Jun 13, 2022
    M2 是否存在同样问题呢
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