{"id":87582,"date":"2021-05-28T10:24:26","date_gmt":"2021-05-28T01:24:26","guid":{"rendered":"https:\/\/softantenna.com\/wp\/?p=87582"},"modified":"2021-05-28T10:24:26","modified_gmt":"2021-05-28T01:24:26","slug":"ios-macos-webkit-exploit","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/ios-macos-webkit-exploit\/","title":{"rendered":"\u6700\u65b0\u306eiOS\u3068macOS\u306b\u672a\u4fee\u6b63\u306eWebKit\u306e\u8106\u5f31\u6027\u304c\u5b58\u5728"},"content":{"rendered":"<p><img decoding=\"async\" style=\"display:block; margin-left:auto; margin-right:auto;\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2021\/05\/s_20210528_101312.jpg\" alt=\"S 20210528 101312\" title=\"s_20210528_101312.jpg\" border=\"0\" width=\"1038\" height=\"533\" \/><\/p>\n<p>Apple\u306f4\u6708\u4e0b\u65ec\u306biOS 14.5.1\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u516c\u958b\u3057\u3001iOS\u306eSafari\u7b49\u306b\u5f71\u97ff\u3059\u308bWebKit\u306e\u91cd\u5927\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u554f\u984c\u3092\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u4eca\u56de\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u8005\u304c\u3001\u6700\u65b0\u306eiOS\u3084macOS\u306eWebKit\u306b\u3082\u3001\u6709\u52b9\u306a\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u304c\u6b8b\u3063\u3066\u3044\u308b\u3068\u6307\u6458\u3057\u3066\u3044\u307e\u3059(<a href=\"https:\/\/9to5mac.com\/2021\/05\/26\/another-exploit-found-in-webkit-hasnt-yet-been-fixed-in-the-latest-ios-and-macos-versions\/\">9to5Mac<\/a>)\u3002<\/p>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4f01\u696d\u306eTheori\u793e\u306e\u6307\u6458\u306b\u3088\u308b\u3068\u3001\u3053\u306e\u8106\u5f31\u6027\u306f\u3001Web\u30da\u30fc\u30b8\u306e\u97f3\u58f0\u51fa\u529b\u3092\u7ba1\u7406\u3059\u308bAudioWorklet\u306b\u95a2\u9023\u3057\u3001Safari\u3092\u30af\u30e9\u30c3\u30b7\u30e5\u3055\u305b\u308b\u539f\u56e0\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u9069\u5207\u306a\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001iPhone\u3001iPad\u3001Mac\u4e0a\u3067\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/WebKit\/WebKit\/commit\/d56afe6836db40cdea22eaa6b47c56a6197a8bab\">GitHub<\/a>\u306eWebKit\u30ea\u30dd\u30b8\u30c8\u30ea\u3067\u306f\u3001\u3053\u306e\u8106\u5f31\u6027\u304c\u7d043\u9031\u9593\u524d\u306bApple\u4ee5\u5916\u306e\u958b\u767a\u8005\u306b\u3088\u3063\u3066\u660e\u3089\u304b\u306b\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001Apple\u306f\u4f55\u3089\u304b\u306e\u7406\u7531\u3067\u3053\u306e\u4fee\u6b63\u3092\u53d6\u308a\u8fbc\u3093\u3067\u3044\u306a\u3044\u6a21\u69d8\u3067\u3059\u3002<\/p>\n<blockquote class=\"twitter-tweet\">\n<p lang=\"en\" dir=\"ltr\">This exploit was a fun challenge. We didn&#39;t expect Safari to still be vulnerable weeks after the patch was public, but here we are... <a href=\"https:\/\/t.co\/jkEH7w498Q\">https:\/\/t.co\/jkEH7w498Q<\/a><\/p>\n<p>&mdash; Tim Becker (@tjbecker_) <a href=\"https:\/\/twitter.com\/tjbecker_\/status\/1397585907088306177?ref_src=twsrc%5Etfw\">May 26, 2021<\/a><\/p><\/blockquote>\n<p> <script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Apple\u306f\u73fe\u5728\u3001iOS 14.7\u306a\u3069\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u3066\u3001\u3053\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306bWebKit\u306e\u8106\u5f31\u6027\u306b\u5bfe\u3059\u308b\u4fee\u6b63\u30d1\u30c3\u30c1\u304c\u542b\u307e\u308c\u308b\u3068\u4e88\u60f3\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u8106\u5f31\u6027\u306e\u8a73\u7d30\u306f<a href=\"https:\/\/blog.theori.io\/research\/webkit-type-confusion\/\">Theori\u793e\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8<\/a>\u3067\u78ba\u8a8d\u53ef\u80fd\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Apple\u306f4\u6708\u4e0b\u65ec\u306biOS 14.5.1\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u516c\u958b\u3057\u3001iOS\u306eSafari\u7b49\u306b\u5f71\u97ff\u3059\u308bWebKit\u306e\u91cd\u5927\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u554f\u984c\u3092\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u4eca\u56de\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u8005\u304c\u3001\u6700\u65b0\u306eiOS\u3084macO [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":87583,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[46],"tags":[3303,3480],"class_list":["post-87582","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ios","tag-ios","tag-macos"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/87582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=87582"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/87582\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/87583"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=87582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=87582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=87582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}