{"id":193854,"date":"2020-06-30T09:00:56","date_gmt":"2020-06-30T01:00:56","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=193854"},"modified":"2020-06-26T14:54:23","modified_gmt":"2020-06-26T06:54:23","slug":"cisco-ios-router","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/cisco-ios-router.html","title":{"rendered":"\u601d\u79d1\u8b66\u544a\uff1aIOS \u8def\u7531\u5668\u4e2d\u542b\u6709\u591a\u4e2a\u4e25\u91cd\u7f3a\u9677\uff0c\u53ef\u5bfc\u81f4\u201c\u7cfb\u7edf\u5b8c\u5168\u53d7\u9677"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>\u601d\u79d1\u5728\u5173\u4e8e IOS XE \u548c IOS \u7f51\u7edc\u8f6f\u4ef6\u76846\u67083\u65e5\u534a\u5e74\u5ea6\u5b89\u5168\u516c\u544a\u4e2d\u62ab\u9732\u4e86\u56db\u4e2a\u4e25\u91cd\u7684\u5b89\u5168\u7f3a\u9677\uff0c\u5b83\u4eec\u5f71\u54cd\u4f7f\u7528 IOS XE \u548c IOS \u8f6f\u4ef6\u7684\u8def\u7531\u5668\u8bbe\u5907\u3002\u516c\u544a\u4e2d\u5171\u5305\u542b\u5173\u4e8e25\u4e2a\u6f0f\u6d1e\u768423\u4e2a\u5b89\u5168\u516c\u544a\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/06\/9f051959e22ab6da463d7d94fc3173cc.jpg\" alt=\"\" width=\"400\" height=\"269\" class=\"alignnone size-full wp-image-194574\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/06\/9f051959e22ab6da463d7d94fc3173cc.jpg 400w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/06\/9f051959e22ab6da463d7d94fc3173cc-300x202.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>CVE-2020-3227<\/strong><\/div>\n<p>CVE-2020-3227 \u7684CVSS\u8bc4\u5206\u4e3a9.8\uff0c\u548c\u5728\u601d\u79d1 IOS XE Software \u4e2d\u6258\u7ba1\u57fa\u7840\u8bbe\u65bd\u662f\u7684\u601d\u79d1 IOx \u5e94\u7528\u7a0b\u5e8f\u7684\u6388\u6743\u63a7\u5236\u6709\u5173\uff0c\u53ef\u5bfc\u81f4\u4e0d\u5177\u6709\u51ed\u636e\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u5728\u672a\u7ecf\u6b63\u786e\u6388\u6743\u7684\u60c5\u51b5\u4e0b\u6267\u884c\u601d\u79d1 IOx API \u547d\u4ee4\u3002<\/p>\n<p>IOx \u9519\u8bef\u5730\u5904\u7406\u4e86\u6388\u6743\u4ee4\u724c\u8bf7\u6c42\uff0c\u53ef\u5bfc\u81f4\u653b\u51fb\u8005\u901a\u8fc7\u7279\u6b8a\u6784\u9020\u7684 API \u8c03\u7528\u8bf7\u6c42\u8be5\u53e3\u4ee4\u5e76\u5728\u8bbe\u5907\u4e0a\u6267\u884c\u601d\u79d1 IOx API \u547d\u4ee4\u7684\u65b9\u5f0f\u5229\u7528\u8be5\u7f3a\u9677\u3002<br \/>\n\u601d\u79d1\u8fd8\u53d1\u5e03\u4e86\u5f71\u54cd\u5176\u5de5\u4e1a\u8def\u7531\u5668\u7684\u4e09\u4e2a\u4e25\u91cd IOS \u7f3a\u9677\u7684\u53e6\u5916\u4e24\u4e2a\u516c\u544a\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>CVE-2020-3205<\/strong><\/div>\n<p>CVE-2020-3205 \u662f\u4e00\u4e2a\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff0c\u5b83\u5b58\u5728\u4e8e\u601d\u79d1\u5bf9 Cisco IOS Software\u865a\u62df\u673a\u95f4\u4fe1\u9053\u7684\u5b9e\u73b0\u4e2d\uff0c\u8be5 Cisco IOS Software \u9488\u5bf9\u7684\u662f Cisco 809 \u548c829 \u5de5\u4e1a\u96c6\u6210\u670d\u52a1\u8def\u7531\u5668 ( Industrial Integrated Services Routers, Industrial ISRs) \u548c Cisco 1000 \u7cfb\u5217\u8054\u7f51\u7f51\u683c\u8def\u7531\u5668 (Connected Grid Routers, CGR1000)\u3002<\/p>\n<p>\u8be5\u8f6f\u4ef6\u672a\u80fd\u6b63\u786e\u5730\u9a8c\u8bc1\u6307\u5411\u865a\u62df\u5668\u8bbe\u5907\u670d\u52a1\u5668 (Virtual Device Server, VDS) \u7684\u4fe1\u53f7\u6570\u636e\u5305\uff0c\u53ef\u5bfc\u81f4\u653b\u51fb\u8005\u5411\u53d7\u5f71\u54cd\u8bbe\u5907\u53d1\u9001\u6076\u610f\u6570\u636e\u5305\uff0c\u83b7\u5f97\u5bf9 VDS \u7684\u8bbf\u95ee\u6743\u9650\u5e76\u5b8c\u5168\u653b\u9677\u8be5\u7cfb\u7edf\uff0c\u5305\u62ec IOS VM \u548c guest VM \u5728\u5185\u3002VDS \u5904\u7406\u5bf9\u7531 IOS \u548c guest OS \u5171\u4eab\u7684\u8bbe\u5907\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u5982\u95ea\u5b58\u3001USB \u7aef\u53e3\u548c\u63a7\u5236\u9762\u677f\u3002<\/p>\n<p>\u601d\u79d1\u8868\u793a\uff0c\u201c\u6210\u529f\u7684 exploit \u53ef\u5141\u8bb8\u653b\u51fb\u8005\u4ee5 root \u7528\u6237\u7684\u6743\u9650\u5728 VDS \u7684 Linux shell \u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002\u7531\u4e8e\u8be5\u8bbe\u5907\u57fa\u4e8e\u7ba1\u7406\u7a0b\u5e8f\u57fa\u7840\u67b6\u6784\uff0c\u56e0\u6b64\u5229\u7528\u5f71\u54cd\u865a\u62df\u673a\u95f4\u4fe1\u9053\u7684\u6f0f\u6d1e\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u5b8c\u5168\u53d7\u9677\u3002\u201d<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>CVE-2020-3198<\/strong><\/div>\n<p>CVE-2020-3198\u548cCVE-2020-3258 \u4e5f\u5305\u542b\u5728\u8be5\u5b89\u5168\u516c\u544a\u4e2d\uff0c\u548c\u4f4d\u4e8e\u8be5\u5de5\u4e1a\u8def\u7531\u5668\u4e2d\u7684\u4e00\u4e2a\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u6709\u5173\u3002\u601d\u79d1\u6307\u51fa800\u7cfb\u5217\u7684\u5de5\u4e1a\u8def\u7531\u5668\u662f\u4e3a\u6781\u7aef\u73af\u5883\u800c\u8bbe\u8ba1\u7684\u9ad8\u5ea6\u5b89\u5168\u538b\u7f29\u8bbe\u5907\uff0c\u5e94\u7528\u7a0b\u5e8f\u5305\u62ec\u76d1\u63a7\u5206\u5e03\u81ea\u52a8\u5316\u4e2d\u7684 IoT \u7f51\u5173\u4efb\u52a1\u3001\u7ba1\u9053\u548c\u9053\u8def\u76d1\u63a7\u3001\u8230\u961f\u7ba1\u7406\u548c\u5927\u89c4\u6a21\u4ea4\u901a\u7b49\u3002<\/p>\n<p>CVE-2020-3198 \u53ef\u5bfc\u81f4\u672a\u7ecf\u8ba4\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u5728\u53d7\u5f71\u54cd\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u8005\u5bfc\u81f4\u5176\u5d29\u6e83\u5e76\u91cd\u65b0\u52a0\u8f7d\u3002\u653b\u51fb\u8005\u53ef\u6309\u7167 IPv4 \u6216 IPv6 \u7684\u8981\u6c42\u5c06\u6076\u610f UDP \u6570\u636e\u5305\u53d1\u9001\u7ed9\u53d7\u5f71\u54cd\u8bbe\u5907\u3002\u601d\u79d1\u8ba4\u4e3a\u8be5 bug \u53ef\u901a\u8fc7\u5b9e\u73b0\u9650\u5236\u5bf9\u8bbe\u5907 UDP \u7aef\u53e39700 \u7684\u7ad9\u5185\u6d41\u91cf\u7684\u8bbf\u95ee\u63a7\u5236\u5217\u8868\u6765\u8fdb\u884c\u7f13\u89e3\u3002\u8be5\u6f0f\u6d1e\u7684\u8bc4\u5206\u4e3a9.8\u3002<\/p>\n<p>\u601d\u79d1\u8868\u793a\uff0c\u201c\u8be5\u6f0f\u6d1e\u662f\u7531\u5bf9\u76ee\u7684\u5730\u4e3a\u53d7\u5f71\u54cd\u8bbe\u5907 UDP \u7aef\u53e39700 \u7684\u6570\u636e\u5305\u4e2d\u67d0\u4e9b\u503c\u7684\u8fb9\u754c\u68c0\u67e5\u4e0d\u6b63\u786e\u9020\u6210\u7684\u3002\u653b\u51fb\u8005\u80fd\u591f\u901a\u8fc7\u5411\u53d7\u5f71\u54cd\u8bbe\u5907\u53d1\u9001\u6076\u610f\u6570\u636e\u5305\u7684\u65b9\u5f0f\u5229\u7528\u8be5\u6f0f\u6d1e\u3002\u5f53\u5904\u7406\u6570\u636e\u5305\u65f6\uff0c\u53ef\u80fd\u4f1a\u4ea7\u751f\u53ef\u5229\u7528\u7684\u7f13\u51b2\u6ea2\u51fa\u6761\u4ef6\u3002\u6210\u529f\u5229\u7528\u53ef\u5bfc\u81f4\u653b\u51fb\u8005\u5728\u601d\u79d1 IOS Software VM \u7684\u4e0a\u4e0b\u6587\u4e2d\u8fdc\u7a0b\u6267\u884c\u4ee3\u7801\uff0c\u800c\u8be5 VM \u5728\u53d7\u5f71\u54cd\u7cfb\u7edf\u4e0a\u8fd0\u884c\uff0c\u6216\u8005\u4f1a\u5bfc\u81f4\u53d7\u5f71\u54cd\u8bbe\u5907\u91cd\u65b0\u52a0\u8f7d\u3002\u201d<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>CVE-2020-3258<\/strong><\/div>\n<p>CVE-2020-3258 \u7684CVSS \u8bc4\u5206\u4e3a5.7\u5206\uff0c\u53ef\u5bfc\u81f4\u672a\u8ba4\u8bc1\u7684\u672c\u5730\u653b\u51fb\u8005\u5728\u8bbe\u5907\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u7136\u800c\uff0c\u653b\u51fb\u8005\u8fd8\u5fc5\u987b\u5177\u6709\u6743\u9650\u7ea7\u522b15\u7684\u5408\u6cd5\u7528\u6237\u51ed\u8bc1\uff0c\u8be5\u7ea7\u522b\u662f\u601d\u79d1\u8bbe\u7acb\u7684\u6700\u9ad8\u7ea7\u522b\u3002<\/p>\n<p>\u8be5\u6f0f\u6d1e\u53ef\u5bfc\u81f4\u653b\u51fb\u8005\u4fee\u6539\u8bbe\u5907\u7684\u8fd0\u884c\u65f6\u5185\u5b58\u3001\u8986\u5199\u7cfb\u7edf\u5185\u5b58\u4f4d\u7f6e\u5e76\u5728\u53d7\u5f71\u54cd\u8bbe\u5907\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002<\/p>\n<p>\u6240\u6709\u8fd9\u4e9b bug \u90fd\u662f\u7531\u601d\u79d1\u6e17\u900f\u6d4b\u8bd5\u56e2\u961f Cisco Advanced Security Initiatives Group \u53d1\u73b0\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE-2020-3227 \u7684CVSS\u8bc4\u5206\u4e3a9.8\uff0c\u548c\u5728\u601d\u79d1 IOS XE Software \u4e2d\u6258\u7ba1\u57fa\u7840\u8bbe\u65bd\u662f [&hellip;]<\/p>\n","protected":false},"author":1903,"featured_media":194575,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-193854","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/193854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1903"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=193854"}],"version-history":[{"count":4,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/193854\/revisions"}],"predecessor-version":[{"id":194905,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/193854\/revisions\/194905"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/194575"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=193854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=193854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=193854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}