{"id":53929,"date":"2017-12-15T17:23:10","date_gmt":"2017-12-15T09:23:10","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=53929"},"modified":"2018-01-05T17:58:35","modified_gmt":"2018-01-05T09:58:35","slug":"%e3%80%8crobot-%e6%94%bb%e6%93%8a%e3%80%8d%e5%bd%b1%e9%9f%bf-facebook%e3%80%81paypal-%e7%ad%89%e7%9f%a5%e5%90%8d%e7%b6%b2%e7%ab%99","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=53929","title":{"rendered":"\u300cROBOT \u653b\u64ca\u300d\u5f71\u97ff Facebook\u3001PayPal \u7b49\u77e5\u540d\u7db2\u7ad9"},"content":{"rendered":"<p>\u6709\u7814\u7a76\u5718\u968a\u767c\u73fe 1998 \u5e74\u7531 Daniel Bleichenbacher \u6240\u6279\u9732\u7684 RSA \u52a0\u5bc6\u6f14\u7b97\u6cd5\u5be6\u4f5c\u6f0f\u6d1e\u81f3\u4eca\u4ecd\u53ef\u80fd\u906d\u5230\u653b\u64ca\u3002\u6839\u64da\u5831\u5c0e\uff0c\u65e5\u524d\u53c8\u51fa\u73fe\u4e00\u500b\u5229\u7528\u6b64\u6f0f\u6d1e\u7684\u65b0\u653b\u64ca\uff0c\u547d\u540d\u70ba\u300c<a href=\"https:\/\/robotattack.org\/\">ROBOT<\/a>\u300d(\u5176\u540d\u70ba\u300cReturn of Bleichenbacher&#8217;s Oracle Threat\u300d\u7684\u7e2e\u5beb)\uff0c\u5f71\u97ff\u6240\u53ca\u5305\u62ec Alexa Top 100 \u767e\u5927\u7db2\u7ad9\u4e2d\u7684 27 \u500b\u7db2\u7ad9\uff0c\u5982 PayPal\u3001Facebook \u7b49\u77e5\u540d\u7db2\u7ad9\u7686\u53d7\u5f71\u97ff\u3002\u9019\u500b\u7531 Hanno B\u00f6ck\u3001Juraj Somorovsky \u548c Craig Young \u4e09\u540d\u7814\u7a76\u4eba\u54e1\u6240\u7d44\u6210\u7684\u5718\u968a\u6307\u51fa\uff0c\u99ed\u5ba2\u5728\u67d0\u4e9b\u689d\u4ef6\u4e0b\u6709\u53ef\u80fd\u53d6\u5f97\u53ef\u4ee5\u89e3\u958b HTTPS \u6d41\u91cf\u7684\u79c1\u5bc6\u91d1\u9470\u3002\u53ea\u4e0d\u904e\uff0c\u81f3\u4eca\u5c1a\u672a\u51fa\u73fe\u99ed\u5ba2\u5229\u7528 ROBOT \u6f0f\u6d1e\u767c\u52d5\u653b\u64ca\u7684\u6848\u4f8b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/documents.trendmicro.com\/images\/TEx\/articles\/robotattack.jpg\" alt=\"robot attack\" \/><\/p>\n<p>ROBOT \u6f0f\u6d1e\u653b\u64ca\u624b\u6cd5\u662f\u85c9\u7531 <a href=\"https:\/\/archiv.infsec.ethz.ch\/education\/fs08\/secsem\/bleichenbacher98.pdf\">Bleichenbacher \u6240\u767c\u73fe\u7684\u6f0f\u6d1e<\/a>\uff0c\u6b64\u6f0f\u6d1e\u53ef\u8b93\u99ed\u5ba2\u5229\u7528\u66b4\u529b\u7834\u89e3\u7684\u65b9\u5f0f\u6210\u529f\u731c\u51fa\u9023\u7dda\u968e\u6bb5\u91d1\u9470 (session key)\uff0c\u9032\u800c\u89e3\u958b TLS (HTTPS) \u4f3a\u670d\u5668\u8207\u7528\u6236\u7aef\u700f\u89bd\u5668\u4e4b\u9593\u7684 HTTPS \u901a\u8a0a\u3002\u6b64\u60c5\u6cc1\u767c\u751f\u7684\u689d\u4ef6\u662f\uff1a\u9023\u7dda\u968e\u6bb5\u91d1\u9470\u63a1\u7528 RSA \u6f14\u7b97\u6cd5\u52a0\u5bc6\uff0c\u4e26\u4e14\u4f7f\u7528 PKCS #1 V1.5 padding \u7cfb\u7d71\u3002\u99ed\u5ba2\u53ef\u4ee5\u767c\u9001\u9023\u7dda\u968e\u6bb5\u91d1\u9470\u7d66 TLS \u4f3a\u670d\u5668\u53bb\u67e5\u8a62\u8a72\u91d1\u9470\u662f\u5426\u6709\u6548\uff0c\u4f3a\u670d\u5668\u6703\u56de\u8986\u300c\u662f\u300d\u6216\u300c\u5426\u300d\uff0c\u99ed\u5ba2\u53ef\u4ee5\u5982\u6b64\u53cd\u8986\u5617\u8a66\uff0c\u76f4\u5230\u8a66\u51fa\u6b63\u78ba\u91d1\u9470\u70ba\u6b62\u3002\u5118\u7ba1\u9019\u9805\u6f0f\u6d1e\u5b58\u5728\u5df2\u5c07\u8fd1 20 \u5e74\uff0c\u4f46 ROBOT \u6f0f\u6d1e\u653b\u64ca<a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/variation-of-19-year-old-cryptographic-attack-affects-facebook-paypal-others\/\">\u81f3\u4eca\u4f9d\u7136\u53ef\u884c<\/a>\uff0c\u56e0\u70ba\u8a72\u6f0f\u6d1e\u7684\u89e3\u6c7a\u65b9\u6cd5\u975e\u5e38\u8907\u96dc\uff0c\u800c\u4e14\u5728\u5be6\u4f5c\u4e0a\u4e5f\u672a\u5fb9\u5e95\u89e3\u6c7a\u3002<\/p>\n<p><!--more--><br \/>\n<a href=\"https:\/\/robotattack.org\/\">\u7814\u7a76\u4eba\u54e1\u8868\u793a<\/a>\uff1a\u300c\u5c0d\u65bc\u542b\u6709\u6b64\u6f0f\u6d1e\u4e14\u53ea\u652f\u63f4 RSA \u52a0\u5bc6\u91d1\u9470\u4ea4\u63db\u6a5f\u5236\u7684\u4e3b\u6a5f\u4f86\u8aaa\uff0c\u60c5\u6cc1\u4e0d\u5999\u3002\u56e0\u70ba\u99ed\u5ba2\u53ea\u9700\u88ab\u52d5\u5730\u8a18\u9304\u7db2\u8def\u6d41\u91cf\uff0c\u7136\u5f8c\u518d\u6162\u6162\u89e3\u5bc6\u5c31\u597d\u3002\u5c0d\u65bc\u5177\u5099\u300e\u524d\u5411\u5b89\u5168\u6027\u300f(Forward Secrecy) \u4f46\u537b\u4ecd\u7e7c\u7e8c\u4f7f\u7528\u4e0d\u5b89\u5168\u7684 RSA \u52a0\u5bc6\u91d1\u9470\u4ea4\u63db\u6a5f\u5236\u7684\u4e3b\u6a5f\u4f86\u8aaa\uff0c\u5176\u98a8\u96aa\u5c07\u53d6\u6c7a\u65bc\u99ed\u5ba2\u57f7\u884c\u6b64\u653b\u64ca\u7684\u901f\u5ea6\u6709\u591a\u5feb\u3002\u6211\u5011\u8a8d\u70ba\u53ef\u80fd\u767c\u751f\u7684\u554f\u984c\u5305\u62ec\uff1a\u5192\u5145\u67d0\u53f0\u4f3a\u670d\u5668\u6216\u662f\u4e2d\u9593\u4eba\u653b\u64ca\uff0c\u4f46\u537b\u66f4\u5177\u6311\u6230\u6027\u3002\u300d<\/p>\n<p>\u70ba\u4e86\u793a\u7bc4 ROBOT \u6f0f\u6d1e\u653b\u64ca\u7684\u53ef\u884c\u6027\uff0c\u7814\u7a76\u5718\u968a\u5229\u7528 Facebook \u7db2\u7ad9\u7684 HTTPS \u6191\u8b49\u79c1\u5bc6\u91d1\u9470\u7c3d\u7f72\u4e86\u4e00\u500b\u8a0a\u606f\uff0c\u9019\u610f\u5473\u8457\u4ed6\u5011<a href=\"https:\/\/www.forbes.com\/sites\/thomasbrewster\/2017\/12\/12\/robot-hack-exploits-encryption-weaknesses-in-major-websites-facebook-patches\/#3f6436c65cc4\">\u6210\u529f\u5192\u5145\u4e86\u8a72\u7db2\u7ad9<\/a>\u3002Facebook \u5728\u4eca\u5e74 10 \u6708\u5df2\u4fee\u6b63\u6b64\u554f\u984c\uff0c\u4e26\u4e14\u9812\u767c\u6f0f\u6d1e\u61f8\u8cde\u734e\u91d1\u7d66\u8a72\u5718\u968a\u3002\u800c\u8a72\u5718\u968a\u4e5f\u901a\u77e5\u4e86\u5176\u4ed6\u540c\u6a23\u6709\u6b64\u554f\u984c\u7684\u7db2\u7ad9\u548c\u5ee0\u5546\u3002ROBOT \u7684\u7db2\u7ad9\u4e0a\u63d0\u4f9b\u4e86\u4e00\u4efd<a href=\"https:\/\/robotattack.org\/#patches\">\u96a8\u6642\u66f4\u65b0\u7684\u7db2\u7ad9\u540d\u55ae<\/a>\uff0c\u986f\u793a\u5404\u7db2\u7ad9\u7684\u4fee\u6b63\u9032\u5ea6\u3002<\/p>\n<p>\u6839\u64da<a href=\"https:\/\/www.theregister.co.uk\/2017\/12\/13\/robot_tls_rsa_flaw\/\">\u5176\u4ed6\u5831\u5c0e<\/a>\uff0c\u9019\u9805\u6f0f\u6d1e\u4e26\u4e0d\u53ea\u4fb7\u9650\u65bc TLS \u5b89\u5168\u6a5f\u5236\uff0c\u5305\u62ec XML Encryption\u3001PKCS#11 Interface\u3001Javascript Object Signing and Encryption (JOSE) \u4ee5\u53ca Cryptographic Message Syntax \/ S\/MIME \u7686\u6709\u985e\u4f3c\u554f\u984c\u3002\u70ba\u6b64\uff0c\u7814\u7a76\u5718\u968a\u4e5f\u5728 ROBOT \u7db2\u7ad9\u9996\u9801\u4e0a\u65b0\u589e\u4e86\u4e00\u500b <a href=\"https:\/\/robotattack.org\/#check\">ROBOT \u6f0f\u6d1e\u6aa2\u67e5\u5de5\u5177<\/a>\u4f86\u5354\u52a9\u5176\u4ed6\u7db2\u7ad9\u9032\u884c\u81ea\u6211\u6aa2\u67e5\u3002<\/p>\n<p>\u8a71\u8aaa\u56de\u4f86\uff0c\u99ed\u5ba2\u9996\u5148\u5fc5\u9808\u8981\u80fd\u5f9e\u4e2d\u6514\u622a\u5f80\u8fd4\u76ee\u6a19\u7db2\u7ad9\u7684\u6d41\u91cf\u624d\u80fd\u653b\u64ca\u9019\u9805\u6f0f\u6d1e\uff0c\u56e0\u6b64\u7a0d\u5fae\u8212\u7de9\u4e86\u8a72\u6f0f\u6d1e\u7684\u5371\u96aa\u6027\u3002\u4f46\u65e2\u7136\u9019\u9805\u6f0f\u6d1e\u80fd\u5920\u7528\u4f86\u89e3\u958b\u52a0\u5bc6\u7684\u8cc7\u6599\uff0c\u800c\u4e14\u53ef\u4ee5\u4f7f\u7528\u67d0\u500b\u7db2\u7ad9\u7684\u79c1\u5bc6\u91d1\u9470\u4f86\u7c3d\u7f72\u901a\u8a0a\u6d41\u91cf\uff0c\u7db2\u7ad9\u7d93\u71df\u8005\u5c31\u61c9\u8a72\u6aa2\u67e5\u81ea\u5df1\u7684\u7db2\u7ad9\u662f\u5426\u5b58\u4e5f\u5728\u8457\u540c\u6a23\u7684\u6f0f\u6d1e\uff0c\u9032\u800c\u63a1\u53d6\u9069\u7576\u6b65\u9a5f\u4f86\u4fee\u88dc\u6216\u4fee\u6b63\u6b64\u554f\u984c\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/news\/cybercrime-and-digital-threats\/-facebook-paypal-and-other-prominent-sites-affected-by-the-the-robot-attack\">Facebook, PayPal and Other Prominent Sites Affected by the \u201cthe ROBOT Attack\u201d<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u7814\u7a76\u5718\u968a\u767c\u73fe 1998 \u5e74\u7531 Daniel Bleichenbacher \u6240\u6279\u9732\u7684 RSA \u52a0\u5bc6\u6f14\u7b97\u6cd5\u5be6\u4f5c\u6f0f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"","_twitter_share_type":"","_linkedin_share_type":"","_pinterest_share_type":"","_linkedin_share_type_page":"","_instagram_share_type":"","_medium_share_type":"","_threads_share_type":"","_google_business_share_type":"","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[3654,156,908],"tags":[225,455,3657,2292],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/53929"}],"collection":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=53929"}],"version-history":[{"count":0,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/53929\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=53929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=53929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=53929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}