{"id":14495,"date":"2021-08-21T22:33:12","date_gmt":"2021-08-21T13:33:12","guid":{"rendered":"https:\/\/begi.net\/news\/?p=14495"},"modified":"2021-08-21T22:33:12","modified_gmt":"2021-08-21T13:33:12","slug":"%e3%80%8cbind-9-16-20%e3%80%8d%e3%83%aa%e3%83%aa%e3%83%bc%e3%82%b9","status":"publish","type":"post","link":"https:\/\/begi.net\/news\/archives\/14495.html","title":{"rendered":"\u300cBIND 9.16.20\u300d\u30ea\u30ea\u30fc\u30b9"},"content":{"rendered":"<p>ISC\u304c\u63d0\u4f9b\u3059\u308bDNS\u30b5\u30fc\u30d0\u300cBIND 9.16.19\u300d\u306b\u3001\u6df1\u523b\u5ea6\u300c\u9ad8(High)\u300d\u3068\u306a\u308b\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u305f\u3002\u3053\u306e\u8106\u5f31\u6027\u306f\u3001<A HREF=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2021-25218\">CVE-2021-25218<\/A>\u306b\u3066\u6307\u6458\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<p>\u3053\u306e\u8106\u5f31\u6027\u306f\u3001  DNS Response Rate Limiting\uff08DNS RRL)\u5b9f\u88c5\u4e0a\u306e\u4e0d\u5177\u5408\u306b\u3088\u308a\u3001named\u306b\u5bfe\u3059\u308b\u5916\u90e8\u304b\u3089\u306e\u30b5\u30fc\u30d3\u30b9\u4e0d\u80fd\uff08DoS\uff09\u653b\u6483\u304c\u53ef\u80fd\u3068\u306a\u308b\u3053\u3068\u306b\u8d77\u56e0\u3057\u3066\u304a\u308a\u3001\u60aa\u7528\u3055\u308c\u308b\u3068\u3001\u63d0\u4f9b\u8005\u304c\u610f\u56f3\u3057\u306a\u3044\u30b5\u30fc\u30d3\u30b9\u306e\u505c\u6b62\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n<p>\u5bfe\u8c61\u3068\u306a\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u3001ISC BIND 9.16.19\u306e\u307f\u3060\u3068\u3044\u3046\u3002ISC\u306f\u3001\u3053\u306e\u8106\u5f31\u6027\u3092\u4fee\u6b63\u3057\u305f\u300cBIND  9.16.20\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u306f\u65e9\u671f\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u304c\u5f37\u304f\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=\"https:\/\/jprs.jp\/tech\/security\/2021-08-19-bind9-vuln-rrl.html\">JPRS\u306b\u3088\u308b\u30a2\u30ca\u30a6\u30f3\u30b9<\/A><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ISC\u304c\u63d0\u4f9b\u3059\u308bDNS\u30b5\u30fc\u30d0\u300cBIND 9.16.19\u300d\u306b\u3001\u6df1\u523b\u5ea6\u300c\u9ad8(High)\u300d\u3068\u306a\u308b\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u305f\u3002\u3053\u306e\u8106\u5f31\u6027\u306f\u3001CVE-2021-25218\u306b\u3066\u6307\u6458\u3055\u308c\u3066\u3044\u308b\u3002 \u3053\u306e\u8106\u5f31\u6027\u306f\u3001 DNS Response Ra [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-14495","post","type-post","status-publish","format-standard","hentry","category-13"],"_links":{"self":[{"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/posts\/14495","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=14495"}],"version-history":[{"count":1,"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/posts\/14495\/revisions"}],"predecessor-version":[{"id":14496,"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/posts\/14495\/revisions\/14496"}],"wp:attachment":[{"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/media?parent=14495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/categories?post=14495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/tags?post=14495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}