{"id":183960,"date":"2026-10-22T17:40:31","date_gmt":"2026-10-22T15:40:31","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/problemnye-kornevye-sertifikaty-emudhra-byli-sgenerirovany-v-hsm-i-proshli-nezavisimyj-audit"},"modified":"2026-10-22T17:40:36","modified_gmt":"2026-10-22T15:40:36","slug":"problematic-emudhra-root-certificates-were-generated-in-an-hsm-and-independently-audited","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/problematic-emudhra-root-certificates-were-generated-in-an-hsm-and-independently-audited","title":{"rendered":"Az eMudhra probl\u00e9m\u00e1s gy\u00f6k\u00e9rtan\u00fas\u00edtv\u00e1nyait HSM-ben gener\u00e1lt\u00e1k, \u00e9s f\u00fcggetlen ellen\u0151rz\u00e9sen estek \u00e1t.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Az eMudhra c\u00e9g nyilatkozatot tett k\u00f6zz\u00e9 egy incidens kapcs\u00e1n, amelyben nyolc gy\u00f6k\u00e9r tan\u00fas\u00edtv\u00e1ny tan\u00fas\u00edtv\u00e1nykibocs\u00e1t\u00f3 k\u00f6zpontnak k\u00f6nnyen kital\u00e1lhat\u00f3 priv\u00e1t kulcsai voltak, mind\u00f6ssze 1 byte entr\u00f3pi\u00e1val a 48 helyett. Az eMudhra azt \u00e1ll\u00edtja, hogy a tan\u00fas\u00edtv\u00e1nyokat 2025 \u00e1prilis\u00e1ban gener\u00e1lt\u00e1k egy nyilv\u00e1nos cerem\u00f3nia keret\u00e9ben HSM (Hardware Security Module) eszk\u00f6z\u00f6k haszn\u00e1lat\u00e1val, amelyek megfelelnek a FIPS 140-2 Level 3 k\u00f6vetelm\u00e9nyeinek. <\/p>\n

A kulcsgener\u00e1l\u00e1s sor\u00e1n egy hiba l\u00e9pett fel, amely miatt a HSM-ben (wrap\/unwrap, a kulcs titkos\u00edt\u00e1sa \u00e9s visszafejt\u00e9se) a f\u0151 kriptogr\u00e1fiai kulcsok mellett egy m\u00e1sodik, null\u00e1s legfels\u0151 byte-j\u00fa gyenge kulcsszett is l\u00e9trej\u00f6tt, amit a tan\u00fas\u00edtv\u00e1nyokban haszn\u00e1ltak. A hib\u00e1t nem \u00e9szlelt\u00e9k, mivel a priv\u00e1t kulcsok csak a HSM-ben j\u00f6nnek l\u00e9tre \u00e9s t\u00e1rol\u00f3dnak, \u00e9s k\u00fclvil\u00e1gba titkos\u00edtva nem ker\u00fclnek. Az incidens okai egyel\u0151re nem tiszt\u00e1zottak, a c\u00e9g vizsg\u00e1latot folytat az \u00fcggyel kapcsolatosan. \u00c1ll\u00edt\u00f3lag a gyenge kulcsokkal k\u00e9sz\u00fclt probl\u00e9m\u00e1s gy\u00f6k\u00e9r tan\u00fas\u00edtv\u00e1nyok f\u00fcggetlen audit\u00e1l\u00e1son estek \u00e1t, \u00e9s k\u00e9t \u00e9vig a tan\u00fas\u00edtottak list\u00e1j\u00e1n maradtak minden gy\u00f6k\u00e9r tan\u00fas\u00edtv\u00e1nyt\u00e1rol\u00f3ban.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f eMudhra \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0437\u0430\u044f\u0432\u043b\u0435\u043d\u0438\u0435, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u043e\u0435 \u0441 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u043e\u043c, \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0443 \u0432\u043e\u0441\u044c\u043c\u0438 \u043a\u043e\u0440\u043d\u0435\u0432\u044b\u0445 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0432 \u0443\u0434\u043e\u0441\u0442\u043e\u0432\u0435\u0440\u044f\u044e\u0449\u0435\u0433\u043e \u0446\u0435\u043d\u0442\u0440\u0430 \u043e\u043a\u0430\u0437\u0430\u043b\u0438\u0441\u044c \u043b\u0435\u0433\u043a\u043e \u043f\u043e\u0434\u0431\u0438\u0440\u0430\u0435\u043c\u044b\u0435 \u0437\u0430\u043a\u0440\u044b\u0442\u044b\u0435 \u043a\u043b\u044e\u0447\u0438, \u0438\u043c\u0435\u044e\u0449\u0438\u0435 \u0432\u0441\u0435\u0433\u043e 1 \u0431\u0430\u0439\u0442 \u044d\u043d\u0442\u0440\u043e\u043f\u0438\u0438 \u0432\u043c\u0435\u0441\u0442\u043e 48. eMudhra \u0443\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u0435\u0442, \u0447\u0442\u043e \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u044b \u0431\u044b\u043b\u0438 \u0441\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u0432 \u0430\u043f\u0440\u0435\u043b\u0435 2025 \u0433\u043e\u0434\u0430 \u043d\u0430 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u043e\u0439 \u0446\u0435\u0440\u0435\u043c\u043e\u043d\u0438\u0438 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u0445 \u043c\u043e\u0434\u0443\u043b\u0435\u0439 HSM (Hardware Security Module), \u0438\u043c\u0435\u044e\u0449\u0438\u0445 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u044f \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c FIPS 140-2 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-183960","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47A probl\u00e9m\u00e1s eMudhra gy\u00f6k\u00e9r tan\u00fas\u00edtv\u00e1nyok HSM-ben k\u00e9sz\u00fcltek \u00e9s f\u00fcggetlen audit\u00e1l\u00e1son estek \u00e1t | ProHoster","description":"Az eMudhra c\u00e9g nyilatkozatot tett k\u00f6zz\u00e9 egy incidens kapcs\u00e1n, amelyben nyolc gy\u00f6k\u00e9r tan\u00fas\u00edtv\u00e1ny tan\u00fas\u00edtv\u00e1nykibocs\u00e1t\u00f3 k\u00f6zpontnak k\u00f6nnyen kital\u00e1lhat\u00f3 priv\u00e1t kulcsai voltak, mind\u00f6ssze 1 byte entr\u00f3pi\u00e1val.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/problematic-emudhra-root-certificates-were-generated-in-an-hsm-and-independently-audited","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041f\u0440\u043e\u0431\u043b\u0435\u043c\u043d\u044b\u0435 \u043a\u043e\u0440\u043d\u0435\u0432\u044b\u0435 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\u044d\u043d\u0442\u0440\u043e\u043f\u0438\u0438.","og:url":"https:\/\/prohoster.info\/hu\/blog\/news\/problematic-emudhra-root-certificates-were-generated-in-an-hsm-and-independently-audited","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-10-22T15:40:31+00:00","article:modified_time":"2026-10-22T15:40:36+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts\/183960","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/comments?post=183960"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts\/183960\/revisions"}],"predecessor-version":[{"id":183961,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts\/183960\/revisions\/183961"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/media?parent=183960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/categories?post=183960"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/tags?post=183960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}