{"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\/zh\/2014\/04\/14\/heartbleed-openssl-vulnerability\/","title":{"rendered":"Heartbleed OpenSSL\u6f0f\u6d1e"},"content":{"rendered":"<p><\/p>\n<p>\u5728OpenSSL\u4e2d\u53d1\u73b0\u4e86\u4e00\u4e2a\u9519\u8bef, \u6240\u6709\u7684\u7ec6\u8282\u53ef\u4ee5\u5728heartbleed.com\u627e\u5230. \u8be5\u9519\u8bef\u5df2\u88ab\u5206\u914dCVE-2014-0160. OpenSSL\u7248\u672c1.0.1 &#8211; 1.0.1f\u662f\u6613\u53d7\u653b\u51fb\u7248\u672c. \u6211\u4eec\u5efa\u8bae\u5c06OpenSSL\u5347\u7ea7\u52301.0.1g\u6216\u66f4\u9ad8\u7248\u672c.<\/p>\n<h2>\u6d4b\u8bd5\u60a8\u662f\u5426\u6613\u53d7\u653b\u51fb<\/h2>\n<p>\u60a8\u53ef\u4ee5\u901a\u8fc7\u8bf7\u6c42\u5177\u6709\u5927\u56de\u5e94\u7684heartbeat\u56de\u5e94\u6765\u6d4b\u8bd5\u662f\u5426\u5bb9\u6613\u53d7\u5230\u653b\u51fb. \u5982\u679c\u4f3a\u670d\u5668\u56de\u5e94\u60a8\u7684SSL\u670d\u52a1, \u90a3\u53ef\u80fd\u662f\u6613\u53d7\u653b\u51fb\u7684. \u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4efb\u4f55\u4e00\u9879\u6d4b\u8bd5:<\/p>\n<ul>\n<li><a href=\"http:\/\/filippo.io\/Heartbleed\/\" target=\"_blank\">http:\/\/filippo.io\/Heartbleed\/<\/a>: \u57fa\u4e8e\u7f51\u7edc\u7684\u6d4b\u8bd5<\/li>\n<li><a href=\"http:\/\/s3.jspenguin.org\/ssltest.py\" target=\"_blank\">http:\/\/s3.jspenguin.org\/ssltest.py<\/a>: \u4e00\u4e2apython\u811a\u672c\u4ece\u547d\u4ee4\u884c\u6d4b\u8bd5\u6f0f\u6d1e. \u5982\u679c\u60a8\u60f3\u8981\u626b\u63cf\u591a\u4e2a\u7f51\u7ad9, \u53ef\u4ee5\u4f7f\u7528\u4fee\u6539\u540e\u7684\u7248\u672c, \u5e76\u8f7b\u677e\u89e3\u6790\u7ed3\u679c.<\/li>\n<li>\u5982\u679c\u60a8\u4f7f\u7528Chrome, \u5219\u53ef\u4ee5\u5b89\u88c5Chromebleed\u6269\u5c55, \u5728\u8bbf\u95ee\u6613\u53d7\u653b\u51fb\u7684\u7f51\u7ad9\u65f6\u53d1\u51fa\u63d0\u9192.<\/li>\n<\/ul>\n<p>\u6b64\u6f0f\u6d1e\u4ec5\u9002\u7528\u4e8eOpenSSL\u7248\u672c1.0.1-1.0.1f (\u9996\u672b\u9879\u5305\u542b\u5728\u5185\u7684) .<\/p>\n<h2>\u5efa\u8bae<\/h2>\n<p>\u6211\u4eec\u5efa\u8bae\u5bf9\u6bcf\u4e2a\u6613\u53d7\u653b\u51fb\u7684SSL\u670d\u52a1\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4<\/p>\n<ul>\n<li>\u5c06OpenSSL\u7248\u672c\u5347\u7ea7\u52301.0.1g\u6216\u66f4\u9ad8\u7248\u672c<\/li>\n<li>\u64a4\u9500\u906d\u6cc4\u6f0f\u7684\u5bc6\u94a5\u5e76\u91cd\u65b0\u53d1\u6016\u548c\u91cd\u65b0\u5206\u53d1\u65b0\u5bc6\u94a5\u548cSSL\u8bc1\u4e66<\/li>\n<\/ul>\n<h2>\u5f71\u54cd<\/h2>\n<p>\u653b\u51fb\u8005\u53ef\u4ee5\u53d6\u5f97\u4f3a\u670d\u5668\u7684\u8bb0\u5fc6\u4f53\u9ad8\u8fbe64kb. \u5bf9\u53ef\u6267\u884c\u7684\u653b\u51fb\u6570\u91cf\u6ca1\u6709\u9650\u5236. \u653b\u51fb\u8005\u65e0\u6cd5\u63a7\u5236\u4ece\u8bb0\u5fc6\u4f53\u533a\u57df\u5185\u8bfb\u53d6\u90a3\u4e9b\u533a\u5757.\u53ef\u83b7\u53d6\u7684\u654f\u611f\u4fe1\u606f\u4e3a:<\/p>\n<ul>\n<li>SSL\u5bc6\u94a5<\/li>\n<li>\u57fa\u672c\u6388\u6743\u5b57\u4e32 (\u4f7f\u7528\u8005\u540d\u79f0\/\u5bc6\u7801\u7ec4\u5408)<\/li>\n<li>\u6e90\u59cb\u7801<\/li>\n<\/ul>\n<p>\u6b64\u9519\u8bef\u4f1a\u5f71\u54cd\u8fde\u63a5\u7684\u4e24\u7aef. \u4e0d\u4ec5\u5ba2\u6237\u7aef\u8bc1\u4e66\u4e0d\u4f1a\u4fdd\u62a4\u8fde\u7ebf, \u4f60\u5fc5\u987b\u66f4\u65b0\u4f3a\u670d\u5668\u8bc1\u4e66, \u5b83\u4eec\u53ef\u4ee5\u5229\u7528\u60a8\u8fde\u63a5\u5230\u7684\u4efb\u4f55\u4f3a\u670d\u5668\u4ece\u5ba2\u6237\u7aef\u8bfb\u53d6 (\u8fde\u540c\u60a8\u7684\u7528\u6237\u540d, \u5bc6\u7801) . DNS\u4e2d\u6bd2, MitM\u7b49\u53ef\u7528\u4e8e\u5c06\u5ba2\u6237\u7aef\u5e26\u5230\u6076\u610f\u4f3a\u670d\u5668 &#8211; \u4f3c\u4e4e\u6b64\u6f0f\u6d1e\u53ef\u4ee5\u5728\u4f3a\u670d\u5668\u9a8c\u8bc1\u81ea\u5df1\u4e4b\u524d\u88ab\u5229\u7528.<\/p>\n<p>\u6839\u636e<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\u6269\u5c55\u662f\u57282012\u5e743\u6708\u63a8\u51fa\u7684OpenSSL1.0.1\u7248\u672c. \u8fd9\u610f\u5473\u7740\u6f0f\u6d1e\u5df2\u7ecf\u5b58\u5728\u4e862\u5e74.<\/p>\n<h2>\u66f4\u65b0<\/h2>\n<p>OpenSSL\u5df2\u7ecf\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\u53d1\u73b0\u4e86\u4e00\u4e2a\u9519\u8bef, \u6240\u6709\u7684\u7ec6\u8282\u53ef\u4ee5\u5728heartbleed.com\u627e\u5230. \u8be5\u9519\u8bef\u5df2\u88ab\u5206\u914dCVE-2014-0160. OpenSSL\u7248\u672c1.0.1 &#8211; 1.0.1f\u662f\u6613\u53d7\u653b\u51fb\u7248\u672c. \u6211\u4eec\u5efa\u8bae\u5c06OpenSSL\u5347\u7ea7\u52301.0.1g\u6216\u66f4\u9ad8\u7248\u672c. \u6d4b\u8bd5\u60a8\u662f\u5426\u6613\u53d7\u653b\u51fb \u60a8\u53ef\u4ee5\u901a\u8fc7\u8bf7\u6c42\u5177\u6709\u5927\u56de\u5e94\u7684heartbeat\u56de\u5e94\u6765\u6d4b\u8bd5\u662f\u5426\u5bb9\u6613\u53d7\u5230\u653b\u51fb. \u5982\u679c\u4f3a\u670d\u5668\u56de\u5e94\u60a8\u7684SSL\u670d\u52a1, \u90a3\u53ef\u80fd\u662f\u6613\u53d7\u653b\u51fb\u7684. \u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4efb\u4f55\u4e00\u9879\u6d4b\u8bd5: http:\/\/filippo.io\/Heartbleed\/: \u57fa\u4e8e\u7f51\u7edc\u7684\u6d4b\u8bd5 http:\/\/s3.jspenguin.org\/ssltest.py: \u4e00\u4e2apython\u811a\u672c\u4ece\u547d\u4ee4\u884c\u6d4b\u8bd5\u6f0f\u6d1e. \u5982\u679c\u60a8\u60f3\u8981\u626b\u63cf\u591a\u4e2a\u7f51\u7ad9, \u53ef\u4ee5\u4f7f\u7528\u4fee\u6539\u540e\u7684\u7248\u672c, \u5e76\u8f7b\u677e\u89e3\u6790\u7ed3\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\/zh\/wp-json\/wp\/v2\/posts\/33"}],"collection":[{"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/comments?post=33"}],"version-history":[{"count":0,"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/posts\/33\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/media\/34"}],"wp:attachment":[{"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/media?parent=33"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/categories?post=33"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/tags?post=33"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}