{"id":1184,"date":"2021-12-17T18:44:43","date_gmt":"2021-12-17T09:44:43","guid":{"rendered":"https:\/\/www.azpocket.co.jp\/?p=1184"},"modified":"2021-12-17T19:16:27","modified_gmt":"2021-12-17T10:16:27","slug":"apache-log4j-cve-2021-44228%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"https:\/\/www.azpocket.co.jp\/en\/media\/2021\/12\/17\/apache-log4j-cve-2021-44228%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\/","title":{"rendered":"Regarding the Apache Log4j Vulnerability (CVE-2021-44228)"},"content":{"rendered":"

A vulnerability (CVE-2021-44228) enabling arbitrary code execution has been reported in Apache Log4j (version 2), one of Java's logging libraries.<\/p>\n

 <\/p>\n

Please rest assured that our services, mixhost and MillenVPN, have been confirmed to be unaffected by this vulnerability.<\/strong><\/p>\n

\u25bcmixhost
\nhttps:\/\/mixhost.jp<\/a><\/p>\n

\u25bcMillenVPN
\nhttps:\/\/millenvpn.jp\/<\/a><\/p>\n

 <\/p>\n

This vulnerability poses a risk that arbitrary code could be executed externally on servers running Apache Log4j by causing specific strings to be logged.
\nFor details, please refer to the CVE below and the announcement from the Information-technology Promotion Agency, Japan (IPA).<\/p>\n

\u25bcCVE-2021-44228 \u2013 CVE
\nhttps:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2021-44228<\/a><\/p>\n

\u25bcApache Log4j Vulnerability Countermeasures (CVE-2021-44228) \u2013 IPA\/Information-technology Promotion Agency
\nhttps:\/\/www.ipa.go.jp\/security\/ciadr\/vul\/alert20211213.html<\/a><\/p>\n

 <\/p>\n

We would be grateful if you would continue to utilize our services.
\nWe look forward to your continued support.<\/p>","protected":false},"excerpt":{"rendered":"

Java\u306e\u30ed\u30ae\u30f3\u30b0\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u306e1\u3064\u3067\u3042\u308b\u300cApache Log4j\uff08\u30d0\u30fc\u30b8\u30e7\u30f32\uff09\u300d\u306b\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u8106\u5f31\u6027\uff08CVE-2021-44228\uff09\u304c\u5831\u544a\u3055\u308c\u3066\u304a\u308a\u307e\u3059\u3002   \u5f0a\u793e\u30b5\u30fc\u30d3\u30b9\u306emixhost\u3068Mill […]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-1184","post","type-post","status-publish","format-standard","hentry","category-news"],"yoast_head":"\nApache Log4j (CVE-2021-44228)\u306e\u8106\u5f31\u6027\u306b\u3064\u3044\u3066 - \u304a\u77e5\u3089\u305b - Post - \u30a2\u30ba\u30dd\u30b1\u30c3\u30c8\u682a\u5f0f\u4f1a\u793e<\/title>\n<meta name=\"description\" content=\"Java\u306e\u30ed\u30ae\u30f3\u30b0\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u306e1\u3064\u3067\u3042\u308b\u300cApache Log4j\uff08\u30d0\u30fc\u30b8\u30e7\u30f32\uff09\u300d\u306b\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u8106\u5f31\u6027\uff08CVE-2021-44228\uff09\u304c\u5831\u544a\u3055\u308c\u3066\u304a\u308a\u307e\u3059\u3002   \u5f0a\u793e\u30b5\u30fc\u30d3\u30b9\u306emixhost\u3068MillenVPN\u3067\u306f\u3001\u3053\u306e\u8106\u5f31\u6027\u306e\u5f71\u97ff\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304a\u308a\u307e\u3059\u306e\u3067\u3001\u3054\u5b89\u5fc3\u304f\u3060\u3055\u3044\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.azpocket.co.jp\/en\/media\/2021\/12\/17\/apache-log4j-cve-2021-44228\u306e\u8106\u5f31\u6027\u306b\u3064\u3044\u3066\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Apache Log4j (CVE-2021-44228)\u306e\u8106\u5f31\u6027\u306b\u3064\u3044\u3066 - \u304a\u77e5\u3089\u305b - Post - \u30a2\u30ba\u30dd\u30b1\u30c3\u30c8\u682a\u5f0f\u4f1a\u793e\" \/>\n<meta property=\"og:description\" content=\"Java\u306e\u30ed\u30ae\u30f3\u30b0\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u306e1\u3064\u3067\u3042\u308b\u300cApache Log4j\uff08\u30d0\u30fc\u30b8\u30e7\u30f32\uff09\u300d\u306b\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u8106\u5f31\u6027\uff08CVE-2021-44228\uff09\u304c\u5831\u544a\u3055\u308c\u3066\u304a\u308a\u307e\u3059\u3002   \u5f0a\u793e\u30b5\u30fc\u30d3\u30b9\u306emixhost\u3068MillenVPN\u3067\u306f\u3001\u3053\u306e\u8106\u5f31\u6027\u306e\u5f71\u97ff\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304a\u308a\u307e\u3059\u306e\u3067\u3001\u3054\u5b89\u5fc3\u304f\u3060\u3055\u3044\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.azpocket.co.jp\/en\/media\/2021\/12\/17\/apache-log4j-cve-2021-44228\u306e\u8106\u5f31\u6027\u306b\u3064\u3044\u3066\/\" \/>\n<meta property=\"og:site_name\" content=\"\u30a2\u30ba\u30dd\u30b1\u30c3\u30c8\u682a\u5f0f\u4f1a\u793e\" \/>\n<meta property=\"article:published_time\" content=\"2021-12-17T09:44:43+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-12-17T10:16:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.azpocket.co.jp\/wp-content\/uploads\/2020\/04\/ogp.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"ando\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.azpocket.co.jp\\\/media\\\/2021\\\/12\\\/17\\\/apache-log4j-cve-2021-44228%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.azpocket.co.jp\\\/media\\\/2021\\\/12\\\/17\\\/apache-log4j-cve-2021-44228%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\\\/\"},\"author\":{\"name\":\"ando\",\"@id\":\"https:\\\/\\\/www.azpocket.co.jp\\\/#\\\/schema\\\/person\\\/c3898522ab3fe88aee5d70d89553b9ef\"},\"headline\":\"Apache Log4j (CVE-2021-44228)\u306e\u8106\u5f31\u6027\u306b\u3064\u3044\u3066\",\"datePublished\":\"2021-12-17T09:44:43+00:00\",\"dateModified\":\"2021-12-17T10:16:27+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.azpocket.co.jp\\\/media\\\/2021\\\/12\\\/17\\\/apache-log4j-cve-2021-44228%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\\\/\"},\"wordCount\":58,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.azpocket.co.jp\\\/#organization\"},\"articleSection\":[\"\u304a\u77e5\u3089\u305b\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.azpocket.co.jp\\\/media\\\/2021\\\/12\\\/17\\\/apache-log4j-cve-2021-44228%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.azpocket.co.jp\\\/media\\\/2021\\\/12\\\/17\\\/apache-log4j-cve-2021-44228%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\\\/\",\"url\":\"https:\\\/\\\/www.azpocket.co.jp\\\/media\\\/2021\\\/12\\\/17\\\/apache-log4j-cve-2021-44228%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\\\/\",\"name\":\"Apache Log4j (CVE-2021-44228)\u306e\u8106\u5f31\u6027\u306b\u3064\u3044\u3066 - 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