{"id":197640,"date":"2020-08-09T09:00:15","date_gmt":"2020-08-09T01:00:15","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=197640"},"modified":"2020-08-08T14:51:34","modified_gmt":"2020-08-08T06:51:34","slug":"modify-boothole-debian","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/modify-boothole-debian.html","title":{"rendered":"\u53ef\u4fee\u590d “BootHole” \u6f0f\u6d1e\u7684Linux Debian 10.5 \u53d1\u5e03\u3002"},"content":{"rendered":"\n\n\n
\u5bfc\u8bfb<\/td>\nDebian 10.5 \u5df2\u53d1\u5e03\uff0c\u8fd9\u662f Debian 10 \"Buster\" \u7684\u7b2c\u4e94\u4e2a\u7a33\u5b9a\u7248\u66f4\u65b0\uff0c\u4fee\u590d\u4e86\u90e8\u5206\u5b89\u5168\u95ee\u9898\u548c bug\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8fd1\u65e5\u636e\u5916\u5a92\u62a5\u9053\uff0c\u56fa\u4ef6\u5b89\u5168\u516c\u53f8Eclypsium\u900f\u9732\uff0c\u6570\u5341\u4ebfWindows\u548cLinux\u8bbe\u5907\u5c06\u4f1a\u53d7\u5230\u4e25\u91cd\u7684GRUB2\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u6f0f\u6d1e\u7684\u5f71\u54cd\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u5b89\u88c5\u6301\u4e45\u6027\u548c\u9690\u79d8\u7684\u6076\u610f\u8f6f\u4ef6\u3002\u6f0f\u6d1e\u88ab\u8ddf\u8e2a\u4e3aCVE-2020-10713\uff0c\u540d\u4e3aBootHole\uff0cCVSS\u8bc4\u5206\u4e3a8.2\uff0cEclypsium\u8868\u793a\u5b83\u4f1a\u5f71\u54cd\u5c06GRUB2\u4e0eSecure Boot\u7ed3\u5408\u4f7f\u7528\u7684\u6240\u6709\u64cd\u4f5c\u7cfb\u7edf\u3002<\/p>\n

\u7814\u7a76\u4eba\u5458\u8868\u793a\uff0cBootHole\u5141\u8bb8\u653b\u51fb\u8005\u5728\u5f15\u5bfc\u52a0\u8f7d\u8fc7\u7a0b\u4e2d\u7be1\u6539GRUB2\u7ec4\u4ef6\uff0c\u4ece\u800c\u6709\u6548\u5730\u4f7f\u653b\u51fb\u8005\u690d\u5165\u53ef\u4ee5\u5b8c\u5168\u63a7\u5236\u64cd\u4f5c\u7cfb\u7edf\u7684\u4ee3\u7801\uff0c\u8be5\u4ee3\u7801\u5c06\u5728\u9700\u8981\u65f6\u542f\u52a8\u3002\u8fd9\u79cd\u7c7b\u578b\u7684\u6076\u610f\u8f6f\u4ef6\u901a\u5e38\u88ab\u79f0\u4e3aBootkit\uff0c\u56e0\u4e3a\u5b83\u751f\u6d3b\u5728Bootloader\u3001\u4e3b\u677f\u7269\u7406\u5185\u5b58\u4e2d\uff0c\u56e0\u4e3a\u5b83\u5b58\u5728\u7684\u4f4d\u7f6e\u4e0e\u5b9e\u9645\u64cd\u4f5c\u7cfb\u7edf\u7684\u4f4d\u7f6e\u5206\u5f00\uff0c\u4ece\u800c\u53ef\u4ee5\u4f7f\u5176\u5728\u91cd\u65b0\u5b89\u88c5OS\u8fc7\u7a0b\u4e2d\u5e78\u514d\u3002<\/p>\n

\"\"<\/p>\n

\u666e\u901a\u7528\u6237\u4e5f\u4e0d\u7528\u62c5\u5fc3\uff0c\u56e0\u4e3a\u8fd9\u4e2a\u65f6\u5019Debian10.5\u53d1\u5e03\u4e86\uff0c\u6b64\u7248\u672c\u63d0\u4f9b\u4e86\u5fc5\u8981\u7684\u8865\u4e01\u6765\u89e3\u51b3\u6700\u8fd1\u7684 GRUB2 UEFI SecureBoot \"BootHole\" \u5b89\u5168\u6f0f\u6d1e\u3002\u56e0\u6b64\u73b0\u5728 BootHole \u5e94\u8be5\u53ef\u4ee5\u5728 Debian 10.5 \u4e2d\u5f97\u5230\u89e3\u51b3\uff0c\u540c\u65f6\u4e5f\u4e0d\u4f1a\u51fa\u73b0\u5f53\u65f6\u7f13\u89e3\u6f0f\u6d1e\u540e\u4ecd\u6709\u56f0\u6270\u90e8\u5206 RHEL\/CentOS \u7528\u6237\u7684\u542f\u52a8\u95ee\u9898\u3002<\/p>\n

\u9664\u4e86\u89e3\u51b3 BootHole \u95ee\u9898\u4e4b\u5916\uff0cDebian 10.5 \u8fd8\u66f4\u65b0\u4e86 ClamAV \u9632\u75c5\u6bd2\u8f6f\u4ef6\u3001\u5bf9 file-roller \u7684\u5b89\u5168\u4fee\u590d\u548c\u5176\u4ed6\u7ec6\u5c0f\u7684\u4fee\u590d\uff0c\u5bf9 fwupdate \u548c\u5176\u4ed6\u8f6f\u4ef6\u5305\u4f7f\u7528\u52a0\u5bc6\u7684 Debian \u7b7e\u540d\u5bc6\u94a5\u3001\u4fee\u590d Jigdo \u4e2d\u7684 HTTPS \u652f\u6301\u95ee\u9898\u3001\u5347\u7ea7 Linux 4.19 \u5185\u6838\u652f\u6301\u3001\u4fee\u590d PHP Horde \u7684\u591a\u9879\u8de8\u7ad9\u70b9\u811a\u672c\u95ee\u9898\uff0c\u4ee5\u53ca\u5176\u4ed6\u591a\u9879\u4fee\u590d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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