{"id":2077,"date":"2024-10-09T16:22:48","date_gmt":"2024-10-09T08:22:48","guid":{"rendered":"http:\/\/www.821121.com\/?p=2077"},"modified":"2025-05-09T16:26:13","modified_gmt":"2025-05-09T08:26:13","slug":"tns%e7%9b%91%e5%90%ac%e5%99%a8%e8%bf%9c%e7%a8%8b%e6%8a%95%e6%af%92%e6%bc%8f%e6%b4%9e","status":"publish","type":"post","link":"http:\/\/www.821121.com\/?p=2077","title":{"rendered":"TNS\u76d1\u542c\u5668\u8fdc\u7a0b\u6295\u6bd2\u6f0f\u6d1e"},"content":{"rendered":"

Oracle Database Server \u7684 TNS (Transparent Network Substrate) Listener \u662f\u4e00\u4e2a\u5173\u952e\u7ec4\u4ef6\uff0c\u5b83\u8d1f\u8d23\u76d1\u542c\u5e76\u7ba1\u7406\u6570\u636e\u5e93\u5b9e\u4f8b\u7684\u7f51\u7edc\u8fde\u63a5\u8bf7\u6c42\u3002\u5728 2012 \u5e74\uff0cOracle \u53d1\u73b0\u4e86\u4e00\u4e2a\u540d\u4e3a CVE-2012-1675 \u7684\u8fdc\u7a0b\u6570\u636e\u6295\u6bd2\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u5141\u8bb8\u653b\u51fb\u8005\u5411\u6570\u636e\u5e93\u670d\u52a1\u5668\u6ce8\u5165\u6076\u610f\u6570\u636e\uff0c\u53ef\u80fd\u5bfc\u81f4\u7cfb\u7edf\u5b89\u5168\u6027\u964d\u4f4e\uff0c\u751a\u81f3\u6570\u636e\u6cc4\u9732\u3002<\/p>\n

    \n
  1. \n

    \u786e\u5b9a\u89e3\u51b3\u65b9\u6848
    \n\u6839\u636e\u63cf\u8ff0\u4e2d\u7684\u94fe\u63a5\uff08http:\/\/www.oracle.com\/technetwork\/topics\/security\/alert-cve-2012-1675-1608180.html\uff09\uff0cOracle<\/a> \u63d0\u4f9b\u4e86\u9488\u5bf9\u4e0d\u540c\u90e8\u7f72\u7c7b\u578b\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5bf9\u4e8e\u4e0d\u4f7f\u7528 Real Application Clusters (RAC) \u7684 Oracle Database \u90e8\u7f72\uff0c\u5efa\u8bae\u53c2\u8003 MyOracleSupport Note 1453883.1\u3002\u5728\u8fd9\u4e2a\u6587\u6863\u4e2d\uff0cOracle \u63a8\u8350\u4f7f\u7528 Class of Secure Transport (COST) \u6765\u9650\u5236\u5b9e\u4f8b\u6ce8\u518c\uff0c\u4ee5\u9632\u6b62\u6076\u610f\u6570\u636e\u6ce8\u5165\u3002<\/p>\n<\/li>\n

  2. \n

    \u5e94\u7528\u89e3\u51b3\u65b9\u6848
    \n\u9488\u5bf9\u975e RAC \u73af\u5883\uff0c\u6709\u4e24\u4e2a\u4e3b\u8981\u7684\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n<\/li>\n<\/ol>\n

    a) \u9650\u5236\u6ce8\u518c\u5230 TCP \u534f\u8bae (\u9700\u8981 BUG:12880299 \u7684\u4fee\u590d)<\/p>\n

    \u8fd9\u4e2a\u65b9\u6cd5\u901a\u8fc7\u4ec5\u5141\u8bb8\u901a\u8fc7 TCP \u534f\u8bae\u8fdb\u884c\u5b9e\u4f8b\u6ce8\u518c\u6765\u63d0\u9ad8\u5b89\u5168\u6027\uff0c\u8fd9\u6837\u53ef\u4ee5\u9632\u6b62\u5229\u7528\u6f0f\u6d1e\u7684\u5c1d\u8bd5\u3002\u8fd9\u9700\u8981\u5b89\u88c5\u7279\u5b9a\u7684\u8865\u4e01\u6765\u5b9e\u73b0\u3002<\/p>\n

    b) \u9650\u5236\u6ce8\u518c\u5230 IPC \u534f\u8bae (\u4e0d\u9700\u8981 BUG:12880299 \u7684\u8865\u4e01)<\/p>\n

    \u5982\u679c\u4e0d\u9700\u8981 TCP \u652f\u6301\uff0c\u53ef\u4ee5\u901a\u8fc7\u9650\u5236\u6ce8\u518c\u5230 IPC (Inter-Process Communication) \u534f\u8bae\u6765\u907f\u514d\u8fd9\u4e2a\u6f0f\u6d1e\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u9700\u8981\u5b89\u88c5\u7279\u5b9a\u7684\u8865\u4e01\uff0c\u4f46\u53ef\u80fd\u4f1a\u51cf\u5c11\u7f51\u7edc\u8fde\u63a5\u7684\u7075\u6d3b\u6027\u3002<\/p>\n

    \u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539 TNS Listener \u914d\u7f6e\u6765\u5b9e\u65bd\uff0c\u4f8b\u5982\u6dfb\u52a0 SECURE_REGISTER_listener_name="<\/code> \u53c2\u6570\u3002<\/p>\n

      \n
    1. \u9a8c\u8bc1\u4fee\u8865\u60c5\u51b5
      \n\u5728\u5e94\u7528\u89e3\u51b3\u65b9\u6848\u540e\uff0c\u5fc5\u987b\u9a8c\u8bc1\u662f\u5426\u6210\u529f\u4fee\u8865\u4e86\u6f0f\u6d1e\u3002\u8fd9\u901a\u5e38\u6d89\u53ca\u91cd\u65b0\u626b\u63cf\u7cfb\u7edf\uff0c\u786e\u4fdd\u6f0f\u6d1e\u626b\u63cf\u5de5\u5177\u4e0d\u518d\u62a5\u544a CVE-2012-1675\u3002\u540c\u65f6\uff0c\u4e5f\u5e94\u8fdb\u884c\u529f\u80fd\u6d4b\u8bd5\uff0c\u786e\u8ba4\u6570\u636e\u5e93\u670d\u52a1\u7684\u6b63\u5e38\u8fd0\u884c\u5e76\u672a\u53d7\u5230\u8d1f\u9762\u5f71\u54cd\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

      Oracle Database Server \u7684 <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-2077","post","type-post","status-publish","format-standard","hentry","category-oracle-11g"],"_links":{"self":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/2077","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2077"}],"version-history":[{"count":1,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/2077\/revisions"}],"predecessor-version":[{"id":2079,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/2077\/revisions\/2079"}],"wp:attachment":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2077"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2077"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2077"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}