{"id":8632,"date":"2016-07-24T00:30:42","date_gmt":"2016-07-23T15:30:42","guid":{"rendered":"http:\/\/begi.net\/news\/?p=8632"},"modified":"2016-07-23T02:31:14","modified_gmt":"2016-07-22T17:31:14","slug":"dns%e3%82%b5%e3%83%bc%e3%83%90bind%e3%81%abdos%e6%94%bb%e6%92%83%e3%81%ae%e6%a8%99%e7%9a%84%e3%81%ab%e3%81%aa%e3%82%8a%e3%81%86%e3%82%8b%e8%84%86%e5%bc%b1%e6%80%a7%e3%80%81jpcertcc%e3%81%8c%e8%ad%a6","status":"publish","type":"post","link":"https:\/\/begi.net\/news\/archives\/8632.html","title":{"rendered":"DNS\u30b5\u30fc\u30d0BIND\u306bDoS\u653b\u6483\u306e\u6a19\u7684\u306b\u306a\u308a\u3046\u308b\u8106\u5f31\u6027\u3001JPCERT\/CC\u304c\u8b66\u544a"},"content":{"rendered":"<p>DNS\u30b5\u30fc\u30d0BIND\u306b\u3001DoS\u653b\u6483\u306e\u6a19\u7684\u306b\u306a\u308a\u3046\u308b\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u305f\u3002\u7d30\u5de5\u3055\u308c\u305f\u540d\u524d\u89e3\u6c7a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u4fe1\u3059\u308b\u3053\u3068\u3067segmentation fault \u306b\u3088\u3063\u3066\u30b5\u30fc\u30d0\u304c\u505c\u6b62\u3057\u3066\u3057\u307e\u3046\u6050\u308c\u304c\u3042\u308b\u3002<\/p>\n<p>\u3053\u306e\u8106\u5f31\u6027\u306f\u3001lightweight resolver\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u5b58\u5728\u3059\u308b\u3002\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u5b9f\u88c5\u306b\u3001\u8a31\u5bb9\u3059\u308b\u6587\u5b57\u5217\u9577\u3092\u8d85\u3048\u308b query name \u3092\u542b\u3080\u540d\u524d\u89e3\u6c7a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u4fe1\u3059\u308b\u3053\u3068\u3067 segmentation fault \u306b\u3088\u3063\u3066\u30b5\u30fc\u30d0\u304c\u505c\u6b62\u3059\u308b\u554f\u984c\u304c\u5b58\u5728\u3059\u308b\u3002<\/p>\n<p>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u3001\u300cBIND 9.9.9-P1 \u304a\u3088\u3073\u305d\u308c\u4ee5\u524d\u300d\u300cBIND 9.10.0 \u304b\u3089 9.10.4-P1 \u307e\u3067\u300d\u300cBIND 9.11.0a3 \u304b\u3089 9.11.0b1 \u307e\u3067\u300d\u3068\u306a\u3063\u3066\u3044\u308b\u3002ISC\u306f\u3001\u3053\u306e\u8106\u5f31\u6027\u3092\u4fee\u6b63\u3057\u305f\u300cBIND 9.9.9-P2\u300d\u300cBIND 9.10.4-P2\u300d\u300cBIND 9.11.0b2\u300d\u300cBIND 9.9.9-S3\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3002\u30e6\u30fc\u30b6\u306f\u65e9\u671f\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u304c\u63a8\u5968\u3055\u308c\u308b\u3002\u306a\u304a\u3001BIND 9.8\u7cfb\u5217\u304a\u3088\u3073\u305d\u308c\u4ee5\u524d\u306e\u7cfb\u5217\u306f\u30b5\u30dd\u30fc\u30c8\u7d42\u4e86\u3068\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u7cfb\u5217\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u304c\u63a8\u5968\u3055\u308c\u308b\u3002<\/p>\n<p>\u4fee\u6b63\u3055\u308c\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u306eISC BIND\u304a\u3088\u3073ISC DHCP\u306f\u3001<A HREF=\"https:\/\/www.isc.org\/\">Web\u30b5\u30a4\u30c8<\/A>\u304b\u3089\u7121\u511f\u3067\u5165\u624b\u3067\u304d\u308b\u3002<\/p>\n<p align=\"right\">(\u5ddd\u539f \u9f8d\u4eba\/\u3073\u304e\u306d\u3063\u3068)<\/p>\n<p><b>[\u95a2\u9023\u30ea\u30f3\u30af]<\/b><br \/>\n<A HREF=\"http:\/\/jvn.jp\/vu\/JVNVU93856717\/\">JPCERT\u306b\u3088\u308b\u30a2\u30ca\u30a6\u30f3\u30b9<\/A><\/p>\n","protected":false},"excerpt":{"rendered":"<p>DNS\u30b5\u30fc\u30d0BIND\u306b\u3001DoS\u653b\u6483\u306e\u6a19\u7684\u306b\u306a\u308a\u3046\u308b\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u305f\u3002\u7d30\u5de5\u3055\u308c\u305f\u540d\u524d\u89e3\u6c7a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u4fe1\u3059\u308b\u3053\u3068\u3067segmentation fault \u306b\u3088\u3063\u3066\u30b5\u30fc\u30d0\u304c\u505c\u6b62\u3057\u3066\u3057\u307e\u3046\u6050\u308c\u304c\u3042\u308b\u3002 \u3053\u306e\u8106\u5f31\u6027\u306f\u3001light [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-8632","post","type-post","status-publish","format-standard","hentry","category-security"],"_links":{"self":[{"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/posts\/8632","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/comments?post=8632"}],"version-history":[{"count":1,"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/posts\/8632\/revisions"}],"predecessor-version":[{"id":8633,"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/posts\/8632\/revisions\/8633"}],"wp:attachment":[{"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/media?parent=8632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/categories?post=8632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/tags?post=8632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}