{"id":85085,"date":"2021-02-05T11:44:10","date_gmt":"2021-02-05T02:44:10","guid":{"rendered":"https:\/\/softantenna.com\/wp\/?p=85085"},"modified":"2021-02-05T11:44:10","modified_gmt":"2021-02-05T02:44:10","slug":"sudo-bug-impact-macos","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/sudo-bug-impact-macos\/","title":{"rendered":"sudo\u306e\u8106\u5f31\u306fmacOS\u306b\u3082\u5f71\u97ff - \u6700\u65b0\u7248\u3067\u3082\u672a\u4fee\u6b63"},"content":{"rendered":"<p><img decoding=\"async\" style=\"display:block; margin-left:auto; margin-right:auto;\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2021\/02\/sudo-bug-macos.jpg\" alt=\"Sudo bug macos\" title=\"sudo-bug-macos.jpg\" border=\"0\" width=\"770\" height=\"425\" \/><\/p>\n<p>\u6700\u8fd1\u767a\u898b\u3055\u308c\u305f\u300csudo\u300d\u306e\u8106\u5f31\u6027\u304c\u3001Linux\u3084BSD\u3060\u3051\u3067\u306a\u304fmacOS\u306b\u3082\u5f71\u97ff\u3059\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3057\u305f(<a href=\"https:\/\/japan.zdnet.com\/storage\/2021\/02\/04\/938932318e0c9b5694a168e5a0241749\/sudo-bug-macos.jpg\">ZDNet Japan<\/a>)\u3002<\/p>\n<p>1\u6708\u4e0b\u65ec\u306b\u767a\u898b\u3055\u308c\u305fsudo\u306e\u8106\u5f31\u6027\u300c<a href=\"https:\/\/www.jpcert.or.jp\/at\/2021\/at210005.html\">CVE-2021-3156<\/a>\u300d\u306f\u3001\u300c\u30d2\u30fc\u30d7\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u300d\u5229\u7528\u3057\u3001\u6a29\u9650\u306e\u4f4e\u3044\u30e6\u30fc\u30b6\u30fc\u304c\u7ba1\u7406\u8005\u30ec\u30d9\u30eb\u306e\u6a29\u9650\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308b\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u3084\u4f4e\u3044\u6a29\u9650\u306e\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u653b\u6483\u3092\u4ed5\u639b\u3051\u3066\u30b7\u30b9\u30c6\u30e0\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308c\u3070\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u653b\u6483\u3059\u308b\u305f\u3081\u306b\u60aa\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u5f53\u521dsudo\u306e\u8106\u5f31\u6027\u306fLinux\u3067\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u304c\u3001BSD\u3078\u5f71\u97ff\u3059\u308b\u53ef\u80fd\u6027\u3082\u3042\u308b\u3068\u8003\u3048\u3089\u308c\u3066\u304a\u308a\u3001Hacker House\u306e\u5171\u540c\u5275\u696d\u8005\u3067\u3042\u308bMatthew Hickey\u6c0f\u304cmacOS\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3082\u3053\u306e\u8106\u5f31\u6027\u304c\u5f71\u97ff\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u6a21\u69d8\u3067\u3059\u3002<\/p>\n<blockquote class=\"twitter-tweet\">\n<p lang=\"en\" dir=\"ltr\">cc <a href=\"https:\/\/twitter.com\/wdormann?ref_src=twsrc%5Etfw\">@wdormann<\/a> looping in US-CERT because MacOS (vanilla) \/ AIX \/ Solaris are also systems the sudo bug can be exploited under non-glibc systems that lack modern heap overflow protections. MacOS seems more difficult than other two due to checksum&#39;s on the chunks.<\/p>\n<p>&mdash; Hacker Fantastic &#x1f4e1; (@hackerfantastic) <a href=\"https:\/\/twitter.com\/hackerfantastic\/status\/1356660639649984513?ref_src=twsrc%5Etfw\">February 2, 2021<\/a><\/p><\/blockquote>\n<p> <script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>1\u65e5\u306b\u516c\u958b\u3055\u308c\u305fmacOS\u306e\u6700\u65b0\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u3092\u9069\u7528\u3057\u305f\u3042\u3068\u3082sudo\u306e\u8106\u5f31\u6027\u306f\u4fee\u6b63\u3055\u308c\u3066\u304a\u3089\u305a\u3001Apple\u306f\u3053\u306e\u554f\u984c\u3092\u8a8d\u8b58\u3057\u3066\u3044\u308b\u3068\u30b3\u30e1\u30f3\u30c8\u3057\u305f\u3068\u306e\u3053\u3068\u3002<\/p>\n<p>\u30b5\u30fc\u30d0\u30fc\u3067\u4f7f\u308f\u308c\u308b\u4e8b\u306e\u591a\u3044Linux\u3068\u6bd4\u8f03\u3057\u3066\u5f71\u97ff\u306f\u5c11\u306a\u3044\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u65e9\u671f\u306e\u89e3\u6c7a\u304c\u671b\u307e\u308c\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u767a\u898b\u3055\u308c\u305f\u300csudo\u300d\u306e\u8106\u5f31\u6027\u304c\u3001Linux\u3084BSD\u3060\u3051\u3067\u306a\u304fmacOS\u306b\u3082\u5f71\u97ff\u3059\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3057\u305f(ZDNet Japan)\u3002 1\u6708\u4e0b\u65ec\u306b\u767a\u898b\u3055\u308c\u305fsudo\u306e\u8106\u5f31\u6027\u300cCVE-2021-3156\u300d\u306f\u3001\u300c\u30d2\u30fc\u30d7\u30aa\u30fc\u30d0 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":85086,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[4],"tags":[3756],"class_list":["post-85085","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mac","tag-sudo"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/85085","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=85085"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/85085\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/85086"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=85085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=85085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=85085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}