{"id":2533,"date":"2021-06-12T11:43:46","date_gmt":"2021-06-12T11:43:46","guid":{"rendered":"https:\/\/pctransformation.com\/jp\/?p=2533"},"modified":"2021-06-12T11:43:46","modified_gmt":"2021-06-12T11:43:46","slug":"google-chrome-cve-2021-30551-%e8%84%86%e5%bc%b1%e6%80%a7%e3%81%ae%e4%bf%ae%e6%ad%a3%e3%81%8c%e5%88%a9%e7%94%a8%e5%8f%af%e8%83%bd%e3%81%ab%e3%81%aa%e3%82%8a%e3%81%be%e3%81%97%e3%81%9f","status":"publish","type":"post","link":"https:\/\/pctransformation.com\/jp\/google-chrome-cve-2021-30551-%e8%84%86%e5%bc%b1%e6%80%a7%e3%81%ae%e4%bf%ae%e6%ad%a3%e3%81%8c%e5%88%a9%e7%94%a8%e5%8f%af%e8%83%bd%e3%81%ab%e3%81%aa%e3%82%8a%e3%81%be%e3%81%97%e3%81%9f","title":{"rendered":"Google Chrome CVE-2021-30551 \u8106\u5f31\u6027\u306e\u4fee\u6b63\u304c\u5229\u7528\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f"},"content":{"rendered":"<p style=\"text-align: justify\">\u6700\u8fd1\u3001Google\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u304b\u3089CVE-2021-30551\u3068\u3057\u3066\u8ffd\u8de1\u3055\u308c\u305f\u8106\u5f31\u6027\u3092\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001V8\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30a8\u30f3\u30b8\u30f3\u3067\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p style=\"text-align: justify\">\u3053\u308c\u306b\u52a0\u3048\u3066\u3001Windows\u3001MacO\u3001Linux\u306e\u3044\u304f\u3064\u304b\u306e\u4ed6\u306e\u6b20\u9665\u306b\u3082\u5bfe\u51e6\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306b\u306f\u3001CVE-2021-30544\u3001CVE-2021-30545\u3001CVE-2021-30546\u3001CVE-2021-30547\u3001CVE-2021-30548\u3001CVE-2021-30549\u3001\u304a\u3088\u3073CVE-2021-30550\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<p style=\"text-align: justify\">\u8106\u5f31\u6027 CVE-2021-30551 \u306f\u3001Google Project Zero \u306e Sergei Glazunov \u306b\u3088\u3063\u3066\u767a\u898b\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u8106\u5f31\u6027\u306f\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u30d1\u30c3\u30c1\u306e\u6700\u512a\u5148\u4e8b\u9805\u3068\u3057\u3066Chrome\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"text-align: justify\">Google\u306e\u8105\u5a01\u5206\u6790\u30b0\u30eb\u30fc\u30d7\u306e\u30c7\u30a3\u30ec\u30af\u30bf\u30fc\u3067\u3042\u308bShaneHuntley\u306b\u3088\u308b\u3068\u3001CVE-2021-30551\u306e\u8106\u5f31\u6027\u306f\u3001CVE-2021-33742\u3092\u5229\u7528\u3057\u305f\u60aa\u610f\u306e\u3042\u308b\u653b\u6483\u8005\u306b\u3088\u3063\u3066\u60aa\u7528\u3055\u308c\u307e\u3057\u305f\u3002\u5f8c\u8005\u306f\u3001WindowsMSHTML\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u7a4d\u6975\u7684\u306b\u60aa\u7528\u3055\u308c\u3066\u3044\u308b\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u30d0\u30b0\u3067\u3059\u3002<\/p>\n<p style=\"text-align: justify\">Microsoft \u306f\u30016 \u6708 8 \u65e5\u306e\u30d1\u30c3\u30c1\u706b\u66dc\u65e5\u306e\u66f4\u65b0\u3067\u8106\u5f31\u6027 CVE-2021-33742 \u306b\u5bfe\u51e6\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u8106\u5f31\u6027\u306f\u3001CVSS 7.5 \u8a55\u4fa1\u306e\u91cd\u5927\u306a\u8106\u5f31\u6027\u3067\u3059\u3002<\/p>\n<p style=\"text-align: justify\">\u5546\u7528\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u30d6\u30ed\u30fc\u30ab\u30fc\u306f\u3001\u56fd\u6c11\u56fd\u5bb6\u306e\u95a2\u4fc2\u8005\u306b2\u3064\u306e\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3057\u305f\u3002\u5f8c\u8005\u306f\u3001\u6771\u30e8\u30fc\u30ed\u30c3\u30d1\u3068\u4e2d\u6771\u30e8\u30fc\u30ed\u30c3\u30d1\u3092\u6a19\u7684\u306b\u3057\u305f\u9650\u5b9a\u7684\u306a\u653b\u6483\u3067\u30bc\u30ed\u30c7\u30a4\u3092\u5229\u7528\u3057\u307e\u3057\u305f\u3002<\/p>\n<p style=\"text-align: justify\">\u30b0\u30fc\u30b0\u30eb\u306f\u672c\u65e5\u306e\u30d6\u30ed\u30b0\u6295\u7a3f\u3067\u3001\u300cStable\u30c1\u30e3\u30f3\u30cd\u30eb\u306fWindows\u3001Mac\u3001Linux\u5411\u3051\u306b91.0.4472.101\u306b\u66f4\u65b0\u3055\u308c\u3066\u304a\u308a\u3001\u4eca\u5f8c\u6570\u65e5\/\u6570\u9031\u9593\u3067\u5c55\u958b\u3055\u308c\u308b\u4e88\u5b9a\u3067\u3059\u300d\u3068\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306eGoogleChrome\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u3001Google\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u304b\u3089CVE-2021-30551\u3068\u3057\u3066\u8ffd\u8de1\u3055\u308c\u305f\u8106\u5f31\u6027\u3092\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001V8\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30a8\u30f3\u30b8\u30f3\u3067\u767a\u751f\u3057\u307e\u3059\u3002 \u3053\u308c\u306b\u52a0\u3048\u3066\u3001Windows\u3001MacO\u3001Linux\u306e\u3044\u304f\u3064\u304b\u306e\u4ed6\u306e\u6b20\u9665\u306b\u3082\u5bfe\u51e6\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306b\u306f\u3001CVE-2021-30544\u3001CVE-2021-30545\u3001CVE-2021-30546\u3001CVE-2021-30547\u3001CVE-2021-30548\u3001CVE-2021-30549\u3001\u304a\u3088\u3073CVE-2021-30550\u304c\u542b\u307e\u308c\u307e\u3059\u3002 \u8106\u5f31\u6027 CVE-2021-30551 \u306f\u3001Google Project Zero \u306e Sergei Glazunov \u306b\u3088\u3063\u3066\u767a\u898b\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u8106\u5f31\u6027\u306f\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u30d1\u30c3\u30c1\u306e\u6700\u512a\u5148\u4e8b\u9805\u3068\u3057\u3066Chrome\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002 Google\u306e\u8105\u5a01\u5206\u6790\u30b0\u30eb\u30fc\u30d7\u306e\u30c7\u30a3\u30ec\u30af\u30bf\u30fc\u3067\u3042\u308bShaneHuntley\u306b\u3088\u308b\u3068\u3001CVE-2021-30551\u306e\u8106\u5f31\u6027\u306f\u3001CVE-2021-33742\u3092\u5229\u7528\u3057\u305f\u60aa\u610f\u306e\u3042\u308b\u653b\u6483\u8005\u306b\u3088\u3063\u3066\u60aa\u7528\u3055\u308c\u307e\u3057\u305f\u3002\u5f8c\u8005\u306f\u3001WindowsMSHTML\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u7a4d\u6975\u7684\u306b\u60aa\u7528\u3055\u308c\u3066\u3044\u308b\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u30d0\u30b0\u3067\u3059\u3002 Microsoft \u306f\u30016 \u6708 8 \u65e5\u306e\u30d1\u30c3\u30c1\u706b\u66dc\u65e5\u306e\u66f4\u65b0\u3067\u8106\u5f31\u6027 CVE-2021-33742 \u306b\u5bfe\u51e6\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u8106\u5f31\u6027\u306f\u3001CVSS 7.5 \u8a55\u4fa1\u306e\u91cd\u5927\u306a\u8106\u5f31\u6027\u3067\u3059\u3002 \u5546\u7528\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u30d6\u30ed\u30fc\u30ab\u30fc\u306f\u3001\u56fd\u6c11\u56fd\u5bb6\u306e\u95a2\u4fc2\u8005\u306b2\u3064\u306e\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3057\u305f\u3002\u5f8c\u8005\u306f\u3001\u6771\u30e8\u30fc\u30ed\u30c3\u30d1\u3068\u4e2d\u6771\u30e8\u30fc\u30ed\u30c3\u30d1\u3092\u6a19\u7684\u306b\u3057\u305f\u9650\u5b9a\u7684\u306a\u653b\u6483\u3067\u30bc\u30ed\u30c7\u30a4\u3092\u5229\u7528\u3057\u307e\u3057\u305f\u3002 \u30b0\u30fc\u30b0\u30eb\u306f\u672c\u65e5\u306e\u30d6\u30ed\u30b0\u6295\u7a3f\u3067\u3001\u300cStable\u30c1\u30e3\u30f3\u30cd\u30eb\u306fWindows\u3001Mac\u3001Linux\u5411\u3051\u306b91.0.4472.101\u306b\u66f4\u65b0\u3055\u308c\u3066\u304a\u308a\u3001\u4eca\u5f8c\u6570\u65e5\/\u6570\u9031\u9593\u3067\u5c55\u958b\u3055\u308c\u308b\u4e88\u5b9a\u3067\u3059\u300d\u3068\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306eGoogleChrome\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"author":2,"featured_media":2535,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-2533","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/pctransformation.com\/jp\/wp-json\/wp\/v2\/posts\/2533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pctransformation.com\/jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pctransformation.com\/jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pctransformation.com\/jp\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/pctransformation.com\/jp\/wp-json\/wp\/v2\/comments?post=2533"}],"version-history":[{"count":0,"href":"https:\/\/pctransformation.com\/jp\/wp-json\/wp\/v2\/posts\/2533\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pctransformation.com\/jp\/wp-json\/wp\/v2\/media\/2535"}],"wp:attachment":[{"href":"https:\/\/pctransformation.com\/jp\/wp-json\/wp\/v2\/media?parent=2533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pctransformation.com\/jp\/wp-json\/wp\/v2\/categories?post=2533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pctransformation.com\/jp\/wp-json\/wp\/v2\/tags?post=2533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}