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[ttlbot] ⇪标题: Scott Bollinger 的 Twitter: “USB Exploit Affects Nine Years of Intel Processors https://t.co/8DFM62ZOQY #ifh Uh-oh. More bad news about Intel's Management Engine, the …”
Data Center Knowledge
USB Exploit Affects Nine Years of Intel Processors
A security firm says that a USB exploit can be used to run unsigned code on nearly all machines with Intel inside.
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[Nadebula] 卡丁车三振出局模式,我躲在角落里,等电脑去捡宝物的时候把它变成香蕉皮。电脑刹车不及,踩到香蕉皮,当场自爆……
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[niconiconi] 首先,安全特性的实现代码很多时候就是不好看,因为他们要为一些更垃圾的代码擦屁股。你不能指望用过的卫生纸是干净的。
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[niconiconi] 1. 先去厕所再找卫生纸,代表就是 Linux 主线内核社区和 Linus Torvalds。哪怕去了厕所发现没纸只能傻眼。
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[niconiconi] 3. 憋着,不去厕所。代表是 OpenBSD 社区,宁愿不实现这个功能,也坚决不写烂代码。到现在内核还有大锁,SMP 也没完全抢占。
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[niconiconi] 4. 自带纸尿裤,自行解决。代表人物是 Qubes 社区,一堆虚拟机一堆 isolation.
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[niconiconi] mitigation 派的观点则认为 Linux 这种系统屎永远不少,所以卫生纸应是最高优先级别,Linus 则不认为卫生纸有特权。