{"id":72754,"date":"2020-03-04T02:42:36","date_gmt":"2020-03-03T23:42:36","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/massovyj-otzyv-sertifikatov-lets-encrypt"},"modified":"2020-03-04T02:42:36","modified_gmt":"2020-03-03T23:42:36","slug":"massovyj-otzyv-sertifikatov-lets-encrypt","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/massovyj-otzyv-sertifikatov-lets-encrypt","title":{"rendered":"Massiline Let's Encrypt sertifikaatide tagasiv\u00f5tmine","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u041d\u0435\u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u0438\u0439 \u0443\u0434\u043e\u0441\u0442\u043e\u0432\u0435\u0440\u044f\u044e\u0449\u0438\u0439 \u0446\u0435\u043d\u0442\u0440 Let&#8217;s Encrypt, \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e\u043c \u0438 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u044b \u0431\u0435\u0437\u0432\u043e\u0437\u043c\u0435\u0437\u0434\u043d\u043e \u0432\u0441\u0435\u043c \u0436\u0435\u043b\u0430\u044e\u0449\u0438\u043c, <noindex><a rel=\"nofollow\" href=\"https:\/\/community.letsencrypt.org\/t\/revoking-certain-certificates-on-march-4\/114864\">hoiatab<\/a><\/noindex> \u043e \u043f\u0440\u0435\u0434\u0441\u0442\u043e\u044f\u0449\u0435\u043c \u043e\u0442\u0437\u044b\u0432\u0435 \u043c\u043d\u043e\u0433\u0438\u0445 \u0440\u0430\u043d\u0435\u0435 \u0432\u044b\u0434\u0430\u043d\u043d\u044b\u0445 TLS\/SSL  \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0432. \u0418\u0437 116 \u043c\u043b\u043d \u043d\u044b\u043d\u0435 \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0432 Let&#8217;s Encrypt \u0431\u0443\u0434\u0435\u0442 \u043e\u0442\u043e\u0437\u0432\u0430\u043d\u043e \u0447\u0443\u0442\u044c \u0431\u043e\u043b\u044c\u0448\u0435 3 \u043c\u043b\u043d (2.6%), \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e 1 \u043c\u043b\u043d \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0434\u0443\u0431\u043b\u0438\u043a\u0430\u0442\u0430\u043c\u0438, \u043f\u0440\u0438\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u043c\u0438 \u043a \u043e\u0434\u043d\u043e\u043c\u0443 \u0434\u043e\u043c\u0435\u043d\u0443 (\u043e\u0448\u0438\u0431\u043a\u0430 \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0437\u0430\u0442\u0440\u043e\u043d\u0443\u043b\u0430 \u043e\u0447\u0435\u043d\u044c \u0447\u0430\u0441\u0442\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u044f\u0435\u043c\u044b\u0435 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u044b, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0442\u0430\u043a \u043c\u043d\u043e\u0433\u043e \u0434\u0443\u0431\u043b\u0438\u043a\u0430\u0442\u043e\u0432). \u041e\u0442\u0437\u044b\u0432 \u0437\u0430\u043f\u043b\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d \u043d\u0430 4 \u043c\u0430\u0440\u0442\u0430 (\u0442\u043e\u0447\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u043f\u043e\u043a\u0430 \u043d\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043e, \u043d\u043e \u043e\u0442\u0437\u044b\u0432 \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0451\u043d \u043d\u0435 \u0440\u0430\u043d\u044c\u0448\u0435 3 \u043d\u043e\u0447\u0438 MSK).<\/p>\n<p>Tagasiv\u00f5tmise vajadus tuleneb 29. veebruaril tuvastatud <noindex><a rel=\"nofollow\" href=\"https:\/\/community.letsencrypt.org\/t\/2020-02-29-caa-rechecking-bug\/114591\">veast<\/a><\/noindex>. Probleem on ilmnenud alates 25. juulist 2019 ja see m\u00f5jutab CAA-kirjete kontrollimise s\u00fcsteemi DNS-is. CAA-kiri (<noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc6844\">RFC-6844<\/a><\/noindex>, Certificate Authority Authorization) v\u00f5imaldab domeeni omanikul selgelt m\u00e4\u00e4ratleda, milline sertifitseerimisasutus tohib v\u00e4lja anda sertifikaate m\u00e4\u00e4ratud domeeni jaoks. Kui sertifitseerimisasutust ei ole CAA rekordites loetletud, on see kohustatud keelduma sertifikaatide v\u00e4ljastamisest selle domeeni jaoks ja teavitama domeeni omanikku katsetest selle kompromiteerimiseks. Enamasti taotletakse sertifikaati kohe p\u00e4rast CAA kontrolli l\u00e4bimist, kuid kontrolli tulemus kehtib veel 30 p\u00e4eva. Reeglid n\u00f5uavad ka korduvkontrolli tegemist mitte hiljem kui 8 tundi enne uue sertifikaadi v\u00e4ljastamist (st kui uue sertifikaadi taotlemise ja eelmise kontrolli vahel on m\u00f6\u00f6dunud 8 tundi, on vajalik korduvkontroll).<\/p>\n<p>\u041e\u0448\u0438\u0431\u043a\u0430 \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f, \u0435\u0441\u043b\u0438 \u0437\u0430\u043f\u0440\u043e\u0441 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u0430 \u043e\u0445\u0432\u0430\u0442\u044b\u0432\u0430\u0435\u0442 \u0441\u0440\u0430\u0437\u0443 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0434\u043e\u043c\u0435\u043d\u043d\u044b\u0445 \u0438\u043c\u0451\u043d, \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0437\u0430\u043f\u0438\u0441\u0438 CAA. \u0421\u0443\u0442\u044c \u043e\u0448\u0438\u0431\u043a\u0438 \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e \u0432 \u043c\u043e\u043c\u0435\u043d\u0442 \u043f\u043e\u0432\u0442\u043e\u0440\u043d\u043e\u0439 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u0432\u043c\u0435\u0441\u0442\u043e \u0432\u0430\u043b\u0438\u0434\u0430\u0446\u0438\u0438 \u0432\u0441\u0435\u0445 \u0434\u043e\u043c\u0435\u043d\u043e\u0432, \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u043b\u0430\u0441\u044c \u043f\u043e\u0432\u0442\u043e\u0440\u043d\u0430\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0442\u043e\u043b\u044c\u043a\u043e \u043e\u0434\u043d\u043e\u0433\u043e \u0434\u043e\u043c\u0435\u043d\u0430 \u0438\u0437 \u0441\u043f\u0438\u0441\u043a\u0430 (\u0435\u0441\u043b\u0438 \u0432 \u0437\u0430\u043f\u0440\u043e\u0441\u0435 \u0431\u044b\u043b\u043e N \u0434\u043e\u043c\u0435\u043d\u043e\u0432, \u0432\u043c\u0435\u0441\u0442\u043e N \u0440\u0430\u0437\u043d\u044b\u0445 \u043f\u0440\u043e\u0432\u0435\u0440\u043e\u043a, \u043e\u0434\u0438\u043d \u0434\u043e\u043c\u0435\u043d \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u043b\u0441\u044f N \u0440\u0430\u0437). \u0414\u043b\u044f \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u044b\u0445 \u0434\u043e\u043c\u0435\u043d\u043e\u0432 \u043f\u043e\u0432\u0442\u043e\u0440\u043d\u0430\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043d\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u043b\u0430\u0441\u044c \u0438 \u043f\u0440\u0438 \u043f\u0440\u0438\u043d\u044f\u0442\u0438\u0438 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u0438\u0441\u044c \u0434\u0430\u043d\u043d\u044b\u0435 \u043f\u0435\u0440\u0432\u043e\u0439 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 (\u0442.\u0435. \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u0438\u0441\u044c \u0434\u0430\u043d\u043d\u044b\u0435, \u0434\u0430\u0432\u043d\u043e\u0441\u0442\u044c\u044e \u0434\u043e 30 \u0434\u043d\u0435\u0439). \u041a\u0430\u043a \u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u0435, \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 30 \u0434\u043d\u0435\u0439 \u043f\u043e\u0441\u043b\u0435 \u043f\u0435\u0440\u0432\u043e\u0439 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 Let&#8217;s Encrypt \u043c\u043e\u0433 \u0432\u044b\u0434\u0430\u0442\u044c \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442, \u0434\u0430\u0436\u0435 \u0435\u0441\u043b\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435  CAA-\u0437\u0430\u043f\u0438\u0441\u0438 \u0431\u044b\u043b\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u043e \u0438 Let&#8217;s Encrypt \u0431\u044b\u043b \u0443\u0431\u0440\u0430\u043d \u0438\u0437 \u0441\u043f\u0438\u0441\u043a\u0430 \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u044b\u0445 \u0443\u0434\u043e\u0441\u0442\u043e\u0432\u0435\u0440\u044f\u044e\u0449\u0438\u0445 \u0446\u0435\u043d\u0442\u0440\u043e\u0432.<\/p>\n<p>Probleemiga kasutajatele on saadetud e-kiri, kui sertifikaadi taotlemisel olid t\u00e4idetud kontaktandmed. Oma sertifikaate saab kontrollida, laadides \u00fcles <noindex><a rel=\"nofollow\" href=\"https:\/\/d4twhgtvn0ff5.cloudfront.net\/caa-rechecking-incident-affected-serials.txt.gz\">nimekiri<\/a><\/noindex> tagasi kutsutud sertifikaatide seerianumbrid v\u00f5i kasutades <noindex><a rel=\"nofollow\" href=\"https:\/\/unboundtest.com\/caaproblem.html\">veebi teenust<\/a><\/noindex> (asub IP-aadressil, <noindex><a rel=\"nofollow\" href=\"https:\/\/isitblockedinrussia.com\/?host=unboundtest.com\">blokeeritud<\/a><\/noindex> Venema hooldusteenusega Roskomnadzoriga Venemaal). Teha kindlaks huvitava domeeni sertifikaadi seerianumber saab j\u00e4rgmise k\u00e4su abil:<\/p>\n<p>   openssl s_client -connect example.com:443 -showcerts &lt;\/dev\/null 2&gt;\/dev\/null &#92;<br \/>\n     | openssl x509 -text -noout | grep -A 1 Serial&#92; Number | tr -d :<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Allikas: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52472\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0435\u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u0438\u0439 \u0443\u0434\u043e\u0441\u0442\u043e\u0432\u0435\u0440\u044f\u044e\u0449\u0438\u0439 \u0446\u0435\u043d\u0442\u0440 Let&#8217;s Encrypt, \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e\u043c \u0438 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u044b \u0431\u0435\u0437\u0432\u043e\u0437\u043c\u0435\u0437\u0434\u043d\u043e \u0432\u0441\u0435\u043c \u0436\u0435\u043b\u0430\u044e\u0449\u0438\u043c, \u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0434\u0438\u043b \u043e \u043f\u0440\u0435\u0434\u0441\u0442\u043e\u044f\u0449\u0435\u043c \u043e\u0442\u0437\u044b\u0432\u0435 \u043c\u043d\u043e\u0433\u0438\u0445 \u0440\u0430\u043d\u0435\u0435 \u0432\u044b\u0434\u0430\u043d\u043d\u044b\u0445 TLS\/SSL \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0432. \u0418\u0437 116 \u043c\u043b\u043d \u043d\u044b\u043d\u0435 \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0432 Let&#8217;s Encrypt \u0431\u0443\u0434\u0435\u0442 \u043e\u0442\u043e\u0437\u0432\u0430\u043d\u043e \u0447\u0443\u0442\u044c \u0431\u043e\u043b\u044c\u0448\u0435 3 \u043c\u043b\u043d (2.6%), \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e 1 \u043c\u043b\u043d \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0434\u0443\u0431\u043b\u0438\u043a\u0430\u0442\u0430\u043c\u0438, \u043f\u0440\u0438\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u043c\u0438 \u043a \u043e\u0434\u043d\u043e\u043c\u0443 \u0434\u043e\u043c\u0435\u043d\u0443 (\u043e\u0448\u0438\u0431\u043a\u0430 \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0437\u0430\u0442\u0440\u043e\u043d\u0443\u043b\u0430 \u043e\u0447\u0435\u043d\u044c \u0447\u0430\u0441\u0442\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u044f\u0435\u043c\u044b\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-72754","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0435\u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u0438\u0439 \u0443\u0434\u043e\u0441\u0442\u043e\u0432\u0435\u0440\u044f\u044e\u0449\u0438\u0439 \u0446\u0435\u043d\u0442\u0440 Let&#039;s Encrypt, \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e\u043c \u0438 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u044b \u0431\u0435\u0437\u0432\u043e\u0437\u043c\u0435\u0437\u0434\u043d\u043e \u0432\u0441\u0435\u043c \u0436\u0435\u043b\u0430\u044e\u0449\u0438\u043c, \u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0434\u0438\u043b \u043e \u043f\u0440\u0435\u0434\u0441\u0442\u043e\u044f\u0449\u0435\u043c \u043e\u0442\u0437\u044b\u0432\u0435 \u043c\u043d\u043e\u0433\u0438\u0445 \u0440\u0430\u043d\u0435\u0435 \u0432\u044b\u0434\u0430\u043d\u043d\u044b\u0445 TLS\/SSL \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0432. \u0418\u0437 116 \u043c\u043b\u043d \u043d\u044b\u043d\u0435 \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0432 Let&#039;s Encrypt \u0431\u0443\u0434\u0435\u0442 \u043e\u0442\u043e\u0437\u0432\u0430\u043d\u043e \u0447\u0443\u0442\u044c \u0431\u043e\u043b\u044c\u0448\u0435 3 \u043c\u043b\u043d (2.6%), \u0438\u0437 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