{"id":10241,"date":"2014-10-24T14:00:11","date_gmt":"2014-10-24T06:00:11","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=10241"},"modified":"2014-10-23T22:21:51","modified_gmt":"2014-10-23T14:21:51","slug":"poodle%e6%bc%8f%e6%b4%9e%e8%ae%93%e7%b6%b2%e8%b7%af%e4%ba%a4%e6%98%93%e9%99%b7%e5%85%a5%e5%8d%b1%e9%9a%aa","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=10241","title":{"rendered":"POODLE\u6f0f\u6d1e\u8b93\u7db2\u8def\u4ea4\u6613\u9677\u5165\u5371\u96aa"},"content":{"rendered":"<p>Google\u7684\u7814\u7a76\u4eba\u54e1 &#8211; Bodo M\u00f6ller\u3001Thai Duong\u548cKrzysztof Kotowicz\u767c\u8868\u4e86SSL 3.0\u4e00\u7bc7<a href=\"https:\/\/www.openssl.org\/~bodo\/ssl-poodle.pdf\">\u5831\u544a<\/a>\u8a0e\u8ad6\u7684\u4e00\u500b\u56b4\u91cd\u6f0f\u6d1e\uff0c\u8b93\u653b\u64ca\u8005\u80fd\u5920\u9032\u884c\u4e2d\u9593\u4eba\u653b\u64ca\u548c\u89e3\u5bc6\u7db2\u7ad9\u4f3a\u670d\u5668\u548c\u4f7f\u7528\u8005\u9593\u7684\u901a\u8a0a\u3002<\/p>\n<p><a href=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2014\/07\/on-line-bank.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter  wp-image-8971\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2014\/07\/on-line-bank.jpg\" alt=\"\u8cc7\u6599\u5916\u6d29 \u4fe1\u7528\u5361 \u4fe1\u4e0a\u8cfc\u7269 \u7db2\u8def\u9280\u884cInfo Snippet\" width=\"430\" height=\"430\" srcset=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2014\/07\/on-line-bank.jpg 1024w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2014\/07\/on-line-bank-150x150.jpg 150w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2014\/07\/on-line-bank-300x300.jpg 300w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2014\/07\/on-line-bank-800x800.jpg 800w\" sizes=\"(max-width: 430px) 100vw, 430px\" \/><\/a><\/p>\n<p>\u6bd4\u65b9\u8aaa\uff0c\u5982\u679c\u4f60\u5728\u7db2\u8def\u4e0a\u4f7f\u7528\u4fe1\u7528\u5361\u8cfc\u7269\uff0c\u4f60\u53ef\u80fd\u6703\u8a8d\u70ba\u4f60\u7684\u8cc7\u6599\u662f\u5b89\u5168\u7684\uff0c\u4f46\u56e0\u70ba\u9019\u500b\u6f0f\u6d1e\uff08\u88ab\u7a31\u70baPOODLE\uff09\uff0c\u5b83\u5be6\u969b\u4e0a\u53ef\u80fd\u662f\u5371\u96aa\u7684\u3002\u653b\u64ca\u8005\u53ef\u4ee5\u52ab\u6301\u4f60\u7684\u4ea4\u6613\uff0c\u53d6\u5f97\u4f60\u7684\u4fe1\u7528\u5361\u8cc7\u6599\uff0c\u751a\u81f3\u8b8a\u66f4\u4f60\u7684\u8a02\u55ae\u3002<\/p>\n<p>\u4e0b\u9762\u7e3d\u7d50\u4e86\u6b64\u6f0f\u6d1e\u7684\u4e00\u4e9b\u95dc\u9375\u8981\u9ede\uff1a<\/p>\n<ul>\n<li>CVE\u7de8\u865f\uff1aCVE-2014-3566<\/li>\n<li>\u4e00\u822c\u7a31\u70ba\uff1aPOODLE\uff08Padding Oracle On Downgraded Legacy Encryption\u7684\u7e2e\u5beb\uff09<\/li>\n<li>\u6f0f\u6d1e\uff1aSSL 3.0\u964d\u7d1a\u6f0f\u6d1e<\/li>\n<li>\u653b\u64ca\u65b9\u5f0f\uff1a\u4e2d\u9593\u4eba\u653b\u64ca<\/li>\n<\/ul>\n<p><strong><em>POODLE<\/em><\/strong><strong><em>\u653b\u64ca\u5982\u4f55\u904b\u4f5c\uff1f<\/em><\/strong><\/p>\n<p>\u6839\u64da\u8a72\u5831\u544a\uff0c\u95dc\u9375\u554f\u984c\u662f\u586b\u5145SSL 3.0\u5340\u584a\u5bc6\u6587\u7684\u5b8c\u6574\u6027\u554f\u984c\u3002\u5354\u5b9a\u4e26\u6c92\u6709\u9a57\u8b49\u8a72\u586b\u5145\u3002\u9019\u6703\u8b93\u80fd\u5920\u6210\u529f\u52ab\u6301\u4f7f\u7528\u8005\u548c\u7db2\u7ad9\u4f3a\u670d\u5668\u9023\u7dda\u7684\u653b\u64ca\u8005\u6709\u8fa6\u6cd5\u53bb\u4fee\u6539SSL\u5bc6\u6587\u7684\u6700\u5f8c\u4e00\u500b\u5340\u584a\u3002\u5c0e\u81f4\u653b\u64ca\u8005\u80fd\u5920\u6210\u529f\u5730\u89e3\u5bc6\u4efb\u4f55\u4ed6\u5011\u6240\u80fd\u622a\u53d6\u7684\u52a0\u5bc6\u6d41\u91cf\u3002<\/p>\n<p>SSL 3.0\u662f\u4e00\u7a2e\u820a\u7684\u52a0\u5bc6\u5354\u5b9a\uff0c\u5df2\u7d93\u670915\u5e74\u4e86\u3002\u5b83\u5df2\u7d93\u7531TLS\uff08\u73fe\u5728\u662f1.2\u7248\uff09\u6240\u53d6\u4ee3\u3002\u7136\u800c\uff0c\u5982\u679c\u9023\u7dda\u6709\u4efb\u4e00\u65b9\u4e0d\u652f\u63f4\u6700\u65b0\u7248\u672c\u7684\u8a71\uff0cTLS\u7528\u6236\u7aef\u548c\u4f3a\u670d\u5668\u5c07\u964d\u7d1a\u5230\u8f03\u65e9\u7248\u672c\u7684\u5354\u5b9a\u3002<\/p>\n<p>\u60f3\u60f3\u4e0b\u9762\u7684\u53ef\u80fd\u72c0\u6cc1\u3002\u700f\u89bd\u5668\u652f\u63f4\u5230TLS 1.2\u7248\u3002\u5728\u9032\u884c\u7b2c\u4e00\u6b21\u63e1\u624b\uff08handshake\uff09\u6642\uff0c\u700f\u89bd\u5668\u4f7f\u7528\u5b83\u6240\u652f\u63f4\u7684\u6700\u9ad8\u7248\u672c\uff08TLS 1.2\uff09\u3002\u5982\u679c\u9019\u6b21\u63e1\u624b\u5931\u6557\uff0c\u700f\u89bd\u5668\u6703\u7528\u8f03\u65e9\u7684\u7248\u672c\uff08TLS 1.1\uff0c\u7136\u5f8cTLS 1.0\uff09\u7e7c\u7e8c\u5617\u8a66\u3002\u653b\u64ca\u8005\u5c31\u53ef\u4ee5\u8b93\u700f\u89bd\u5668\u964d\u7d1a\u5230\u4f7f\u7528SSL 3.0\uff0c\u6b64\u6642POODLE\u6f0f\u6d1e\u5c31\u53ef\u4ee5\u88ab\u5229\u7528\u4f86\u89e3\u5bc6\u96d9\u65b9\u4e4b\u9593\u7684\u4efb\u4f55\u901a\u8a0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2014\/10\/Sniffer-2-01.jpg\" alt=\"\" width=\"640\" height=\"400\" \/><\/p>\n<p><em>\u57161\uff1a\u653b\u64ca\u8005\u53ef\u80fd\u6703\u8feb\u4f7f\u7528\u6236\u7aef\u548c\u4f3a\u670d\u5668\u9593\u7684\u901a\u8a0a\u5f9eTLS\u964d\u7d1a\u5230SSL 3.0\uff0c\u597d\u80fd\u5920\u89e3\u5bc6\u7db2\u8def\u901a\u8a0a<\/em><\/p>\n<p><strong>\u5c0d\u7b56<\/strong><\/p>\n<p>\u7981\u7528SSL 3.0\u5354\u5b9a\u5c31\u53ef\u4ee5\u907f\u514d\u6b64\u6f0f\u6d1e\u3002\u7db2\u7ad9\u7ba1\u7406\u54e1\u53ef\u4ee5\u5f9e\u4ed6\u5011\u9019\u908a\u7981\u7528\u652f\u63f4\u3002\u4f8b\u5982<a href=\"https:\/\/scottlinux.com\/2013\/06\/18\/disable-sslv2-and-sslv3-in-apache\/\">\u9019\u88e1\u6709\u8aaa\u660e<\/a>\u4ecb\u7d39\u5982\u4f55\u5728Apache\u9032\u884c\u3002\u00a0<!--more--><\/p>\n<p>\u4f7f\u7528\u8005\u4e5f\u53ef\u4ee5\u5f9e\u4ed6\u5011\u90a3\u908a\u7981\u7528SSL 3.0\u652f\u63f4\uff0c\u53ea\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u5c0d\u65bcChrome \u4f7f\u7528\u8005\uff0c\u4f7f\u7528\u4e0b\u5217\u6307\u4ee4\u4f86\u57f7\u884cChrome \u2013<em>exe -ssl-version-min=tls1<\/em>\uff0c\u5c31\u53ef\u4ee5\u6307\u5b9a\u4f7f\u7528\u7684\u6700\u4f4e\u7248\u672cSSL\u662fTLS 1.0\u3002<\/li>\n<li>\u5c0d\u65bcFirefox\uff0c\u5728\u5730\u5740\u5217\u8f38\u5165<em>about:config<\/em>\u4f86\u8b8a\u66f4\u8a2d\u5b9a\u3002\u641c\u5c0b\u95dc\u9375\u5b57 <em>tls.version.min<\/em>\uff0c\u5c07\u503c\u8a2d\u70ba1\u4ee5\u7981\u7528SSL 3.0\u652f\u63f4\u3002<\/li>\n<li>IE\u700f\u89bd\u5668\u4f7f\u7528\u8005\u53ef\u4ee5\u6309\u7167<a href=\"https:\/\/technet.microsoft.com\/en-us\/library\/security\/3009008.aspx\">\u8cc7\u8a0a\u5b89\u5168\u516c\u544a3009008<\/a>\u6240\u63d0\u4f9b\u7684\u6b65\u9a5f\u4f86\u7981\u7528SSL 3.0<\/li>\n<\/ul>\n<p>\u4f01\u696d\u53ef\u4ee5\u900f\u904e\u4ee5\u4e0b\u6b65\u9a5f\u4f86\u4fee\u88dc\u4f3a\u670d\u5668\uff1a<\/p>\n<ul>\n<li>\u900f\u904e<a href=\"https:\/\/www.sslshopper.com\/article-how-to-disable-ssl-2.0-in-iis-7.html\">\u9019\u88e1<\/a>\u7684\u65b9\u6cd5\u5728IIS 7\u7981\u7528SSL 2.0\u548cSSL 3.0\u4ee5\u4fdd\u8b77\u4f3a\u670d\u5668\u3002<\/li>\n<li>\u4f7f\u7528\u6307\u4ee4<a href=\"https:\/\/httpd.apache.org\/docs\/2.2\/mod\/mod_ssl.html#sslprotocol\">SSLProtocol All -SSLv2 -SSLv3<\/a>\u4f86\u4fdd\u8b77Apache httpd + mod_ssl<\/li>\n<li>\u4f7f\u7528\u6307\u4ee4<a href=\"https:\/\/nginx.org\/en\/docs\/http\/ngx_http_ssl_module.html#ssl_protocols\">ssl_protocols TLSv1 TLSv1.1 TLSv1.2<\/a>\u4f86\u4fdd\u8b77 nginx<\/li>\n<\/ul>\n<p>\u7136\u800c\u8981\u6ce8\u610f\u7684\u662f\uff0c\u7981\u7528SSL3.0\u4e26\u975e\u5c0d\u6240\u6709\u4f7f\u7528\u8005\u4f86\u8aaa\u90fd\u5be6\u969b\u53ef\u884c\uff0c\u7279\u5225\u7576\u4ecd\u7136\u9700\u8981\u7528\u5230\u820a\u5f0f\u7cfb\u7d71\u6642\u3002<a href=\"https:\/\/www.openssl.org\/~bodo\/ssl-poodle.pdf\">OpenSSL.org\u7684\u5b89\u5168\u516c\u544a<\/a>\u5efa\u8b70\u7db2\u9801\u4f3a\u670d\u5668\u4f7f\u7528TLS_FALLBACK_SCSV\u6a5f\u5236\u4ee5\u78ba\u4fdd\u50c5\u5728\u5fc5\u8981\u6642\u4f7f\u7528SSL 3.0\uff08\u6d89\u53ca\u820a\u5f0f\u74b0\u5883\u6642\uff09\u3002\u9019\u6a23\u5b50\uff0c\u653b\u64ca\u8005\u5c31\u4e0d\u80fd\u518d\u5f37\u5236\u5354\u5b9a\u964d\u7d1a\u3002<\/p>\n<p>\u8da8\u52e2\u79d1\u6280\u7684<a href=\"https:\/\/www.trendmicro.tw\/tw\/enterprise\/cloud-solutions\/deep-security\/index.html\">Deep Security<\/a>\u53ef\u4ee5\u900f\u904e\u4e0b\u5217DPI\u898f\u5247\u4f86\u4fdd\u8b77\u5ba2\u6236\u4e0d\u53d7\u5229\u7528POODLE\u6f0f\u6d1e\u7684\u653b\u64ca\uff1a<\/p>\n<ul>\n<li>1006293 \u2013 Detected SSLv3 Request<\/li>\n<li>1006296 \u2013 Detected SSLv3 Response<\/li>\n<\/ul>\n<p>@\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/poodle-vulnerability-puts-online-transactions-at-risk\/\">POODLE Vulnerability Puts Online Transactions At Risk<\/a>\u4f5c\u8005\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/author\/zivchang\/\">Ziv Chang\uff08\u8da8\u52e2\u79d1\u6280\u7db2\u8def\u5b89\u5168\u65b9\u6848\u5354\u7406\uff09<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Google\u7684\u7814\u7a76\u4eba\u54e1 &#8211; Bodo M\u00f6ller\u3001Thai Duong\u548cKrzysztof Ko [&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":[185,156,510],"tags":[1815,1816,1814],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/10241"}],"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=10241"}],"version-history":[{"count":0,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/10241\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}