{"id":33,"date":"2014-04-14T17:39:06","date_gmt":"2014-04-14T09:39:06","guid":{"rendered":"https:\/\/www.sslcert.com.hk\/blog\/?p=33"},"modified":"2017-03-31T15:30:05","modified_gmt":"2017-03-31T07:30:05","slug":"heartbleed-openssl-vulnerability","status":"publish","type":"post","link":"https:\/\/www.sslcert.com.hk\/blog\/tw\/2014\/04\/14\/heartbleed-openssl-vulnerability\/","title":{"rendered":"Heartbleed OpenSSL\u6f0f\u6d1e"},"content":{"rendered":"<p><\/p>\n<p>\u5728OpenSSL\u4e2d\u767c\u73fe\u4e86\u4e00\u500b\u932f\u8aa4, \u6240\u6709\u7684\u7d30\u7bc0\u53ef\u4ee5\u5728heartbleed.com\u627e\u5230. \u8a72\u932f\u8aa4\u5df2\u88ab\u5206\u914dCVE-2014-0160. OpenSSL\u7248\u672c1.0.1 &#8211; 1.0.1f\u662f\u6613\u53d7\u653b\u64ca\u7248\u672c. \u6211\u5011\u5efa\u8b70\u5c07OpenSSL\u5347\u7d1a\u52301.0.1g\u6216\u66f4\u9ad8\u7248\u672c.<\/p>\n<h2>\u6e2c\u8a66\u60a8\u662f\u5426\u6613\u53d7\u653b\u64ca<\/h2>\n<p>\u60a8\u53ef\u4ee5\u901a\u904e\u8acb\u6c42\u5177\u6709\u5927\u56de\u61c9\u7684heartbeat\u56de\u61c9\u4f86\u6e2c\u8a66\u662f\u5426\u5bb9\u6613\u53d7\u5230\u653b\u64ca. \u5982\u679c\u4f3a\u670d\u5668\u56de\u61c9\u60a8\u7684SSL\u670d\u52d9, \u90a3\u53ef\u80fd\u662f\u6613\u53d7\u653b\u64ca\u7684. \u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4efb\u4f55\u4e00\u9805\u6e2c\u8a66:<\/p>\n<ul>\n<li><a href=\"http:\/\/filippo.io\/Heartbleed\/\" target=\"_blank\">http:\/\/filippo.io\/Heartbleed\/<\/a>: \u57fa\u65bc\u7db2\u7d61\u7684\u6e2c\u8a66<\/li>\n<li><a href=\"http:\/\/s3.jspenguin.org\/ssltest.py\" target=\"_blank\">http:\/\/s3.jspenguin.org\/ssltest.py<\/a>: \u4e00\u500bpython\u8173\u672c\u5f9e\u547d\u4ee4\u884c\u6e2c\u8a66\u6f0f\u6d1e. \u5982\u679c\u60a8\u60f3\u8981\u6383\u63cf\u591a\u500b\u7db2\u7ad9, \u53ef\u4ee5\u4f7f\u7528\u4fee\u6539\u5f8c\u7684\u7248\u672c, \u4e26\u8f15\u9b06\u89e3\u6790\u7d50\u679c.<\/li>\n<li>\u5982\u679c\u60a8\u4f7f\u7528Chrome, \u5247\u53ef\u4ee5\u5b89\u88ddChromebleed\u64f4\u5c55, \u5728\u8a2a\u554f\u6613\u53d7\u653b\u64ca\u7684\u7db2\u7ad9\u6642\u767c\u51fa\u63d0\u9192.<\/li>\n<\/ul>\n<p>\u6b64\u6f0f\u6d1e\u50c5\u9069\u7528\u65bcOpenSSL\u7248\u672c1.0.1-1.0.1f (\u9996\u672b\u9805\u5305\u542b\u5728\u5167\u7684) .<\/p>\n<h2>\u5efa\u8b70<\/h2>\n<p>\u6211\u5011\u5efa\u8b70\u5c0d\u6bcf\u500b\u6613\u53d7\u653b\u64ca\u7684SSL\u670d\u52d9\u57f7\u884c\u4ee5\u4e0b\u6b65\u9a5f<\/p>\n<ul>\n<li>\u5c07OpenSSL\u7248\u672c\u5347\u7d1a\u52301.0.1g\u6216\u66f4\u9ad8\u7248\u672c<\/li>\n<li>\u64a4\u92b7\u906d\u6d29\u6f0f\u7684\u5bc6\u9470\u4e26\u91cd\u65b0\u767c\u6016\u548c\u91cd\u65b0\u5206\u767c\u65b0\u5bc6\u9470\u548cSSL\u8b49\u66f8<\/li>\n<\/ul>\n<h2>\u5f71\u97ff<\/h2>\n<p>\u653b\u64ca\u8005\u53ef\u4ee5\u53d6\u5f97\u4f3a\u670d\u5668\u7684\u8a18\u61b6\u9ad4\u9ad8\u905464kb. \u5c0d\u53ef\u57f7\u884c\u7684\u653b\u64ca\u6578\u91cf\u6c92\u6709\u9650\u5236. \u653b\u64ca\u8005\u7121\u6cd5\u63a7\u5236\u5f9e\u8a18\u61b6\u9ad4\u5340\u57df\u5167\u8b80\u53d6\u90a3\u4e9b\u5340\u584a.\u53ef\u7372\u53d6\u7684\u654f\u611f\u4fe1\u606f\u70ba:<\/p>\n<ul>\n<li>SSL\u5bc6\u9470<\/li>\n<li>\u57fa\u672c\u6388\u6b0a\u5b57\u4e32 (\u4f7f\u7528\u8005\u540d\u7a31\/\u5bc6\u78bc\u7d44\u5408) <\/li>\n<li>\u6e90\u59cb\u78bc<\/li>\n<\/ul>\n<p>\u6b64\u932f\u8aa4\u6703\u5f71\u97ff\u9023\u63a5\u7684\u5169\u7aef. \u4e0d\u50c5\u5ba2\u6236\u7aef\u8b49\u66f8\u4e0d\u6703\u4fdd\u8b77\u9023\u7dda, \u4f60\u5fc5\u9808\u66f4\u65b0\u4f3a\u670d\u5668\u8b49\u66f8, \u5b83\u5011\u53ef\u4ee5\u5229\u7528\u60a8\u9023\u63a5\u5230\u7684\u4efb\u4f55\u4f3a\u670d\u5668\u5f9e\u5ba2\u6236\u7aef\u8b80\u53d6 (\u9023\u540c\u60a8\u7684\u7528\u6236\u540d, \u5bc6\u78bc) . DNS\u4e2d\u6bd2, MitM\u7b49\u53ef\u7528\u65bc\u5c07\u5ba2\u6236\u7aef\u5e36\u5230\u60e1\u610f\u4f3a\u670d\u5668 &#8211; \u4f3c\u4e4e\u6b64\u6f0f\u6d1e\u53ef\u4ee5\u5728\u4f3a\u670d\u5668\u9a57\u8b49\u81ea\u5df1\u4e4b\u524d\u88ab\u5229\u7528.\n<\/p>\n<p>\u6839\u64da<a href=\"http:\/\/www.openssl.org\/news\/openssl-1.0.1-notes.html\" target=\"_blank\">http:\/\/www.openssl.org\/news\/openssl-1.0.1-notes.html<\/a>heartbeat\u64f4\u5c55\u662f\u57282012\u5e743\u6708\u63a8\u51fa\u7684OpenSSL1.0.1\u7248\u672c. \u9019\u610f\u5473\u8457\u6f0f\u6d1e\u5df2\u7d93\u5b58\u5728\u4e862\u5e74.<\/p>\n<h2>\u66f4\u65b0<\/h2>\n<p>OpenSSL\u5df2\u7d93\u5728<a href=\"https:\/\/www.openssl.org\/source\/\" target=\"_blank\">https:\/\/www.openssl.org\/source\/<\/a>\u63d0\u4f9b\u4e86OpenSSL\u7684\u66f4\u65b0\u7248\u672c (1.0.1g)<\/p>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5728OpenSSL\u4e2d\u767c\u73fe\u4e86\u4e00\u500b\u932f\u8aa4, \u6240\u6709\u7684\u7d30\u7bc0\u53ef\u4ee5\u5728heartbleed.com\u627e\u5230. \u8a72\u932f\u8aa4\u5df2\u88ab\u5206\u914dCVE-2014-0160. OpenSSL\u7248\u672c1.0.1 &#8211; 1.0.1f\u662f\u6613\u53d7\u653b\u64ca\u7248\u672c. \u6211\u5011\u5efa\u8b70\u5c07OpenSSL\u5347\u7d1a\u52301.0.1g\u6216\u66f4\u9ad8\u7248\u672c. \u6e2c\u8a66\u60a8\u662f\u5426\u6613\u53d7\u653b\u64ca \u60a8\u53ef\u4ee5\u901a\u904e\u8acb\u6c42\u5177\u6709\u5927\u56de\u61c9\u7684heartbeat\u56de\u61c9\u4f86\u6e2c\u8a66\u662f\u5426\u5bb9\u6613\u53d7\u5230\u653b\u64ca. \u5982\u679c\u4f3a\u670d\u5668\u56de\u61c9\u60a8\u7684SSL\u670d\u52d9, \u90a3\u53ef\u80fd\u662f\u6613\u53d7\u653b\u64ca\u7684. \u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4efb\u4f55\u4e00\u9805\u6e2c\u8a66: http:\/\/filippo.io\/Heartbleed\/: \u57fa\u65bc\u7db2\u7d61\u7684\u6e2c\u8a66 http:\/\/s3.jspenguin.org\/ssltest.py: \u4e00\u500bpython\u8173\u672c\u5f9e\u547d\u4ee4\u884c\u6e2c\u8a66\u6f0f\u6d1e. \u5982\u679c\u60a8\u60f3\u8981\u6383\u63cf\u591a\u500b\u7db2\u7ad9, \u53ef\u4ee5\u4f7f\u7528\u4fee\u6539\u5f8c\u7684\u7248\u672c, \u4e26\u8f15\u9b06\u89e3\u6790\u7d50\u679c. \u5982\u679c\u60a8\u4f7f\u7528Chrome,<\/p>\n","protected":false},"author":1,"featured_media":34,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[12,13,14],"_links":{"self":[{"href":"https:\/\/www.sslcert.com.hk\/blog\/tw\/wp-json\/wp\/v2\/posts\/33"}],"collection":[{"href":"https:\/\/www.sslcert.com.hk\/blog\/tw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sslcert.com.hk\/blog\/tw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sslcert.com.hk\/blog\/tw\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sslcert.com.hk\/blog\/tw\/wp-json\/wp\/v2\/comments?post=33"}],"version-history":[{"count":0,"href":"https:\/\/www.sslcert.com.hk\/blog\/tw\/wp-json\/wp\/v2\/posts\/33\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sslcert.com.hk\/blog\/tw\/wp-json\/wp\/v2\/media\/34"}],"wp:attachment":[{"href":"https:\/\/www.sslcert.com.hk\/blog\/tw\/wp-json\/wp\/v2\/media?parent=33"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sslcert.com.hk\/blog\/tw\/wp-json\/wp\/v2\/categories?post=33"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sslcert.com.hk\/blog\/tw\/wp-json\/wp\/v2\/tags?post=33"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}