{"id":38528,"date":"2019-10-31T22:24:20","date_gmt":"2019-10-31T19:24:20","guid":{"rendered":"https:\/\/prohoster.info\/blog\/v-nochnyh-sborkah-firefox-otklyuchena-podderzhka-tls-1-0-i-tls-1-1\/"},"modified":"2019-10-31T22:24:20","modified_gmt":"2019-10-31T19:24:20","slug":"v-nochnyh-sborkah-firefox-otklyuchena-podderzhka-tls-1-0-i-tls-1-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/news\/v-nochnyh-sborkah-firefox-otklyuchena-podderzhka-tls-1-0-i-tls-1-1","title":{"rendered":"In den Nachbauversionen von Firefox wurde die Unterst\u00fctzung f\u00fcr TLS 1.0 und TLS 1.1 deaktiviert","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Im <noindex><a rel=\"nofollow\" href=\"https:\/\/nightly.mozilla.org\/\">n\u00e4chtlichen Builds<\/a><\/noindex> Firefox standardm\u00e4\u00dfig <noindex><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1579270#c4\">wurde die<\/a><\/noindex> Unterst\u00fctzung f\u00fcr die Protokolle TLS 1.0 und TLS 1.1 (Einstellung security.tls.version.min auf 3 gesetzt, was TLS 1.2 als minimale Version festlegt). In stabilen Versionen soll TLS 1.0\/1.1 im M\u00e4rz 2020 deaktiviert werden. In Chrome wird die Unterst\u00fctzung von TLS 1.0\/1.1 mit Chrome 81 eingestellt, das f\u00fcr Januar 2020 erwartet wird. <\/p>\n<p>Die Spezifikation von TLS 1.0 wurde im Januar 1999 ver\u00f6ffentlicht. Nach sieben Jahren wurde TLS 1.1 mit Sicherheitsverbesserungen bez\u00fcglich der Erzeugung von Initialisierungsvektoren und Auff\u00fcllungen ver\u00f6ffentlicht. Derzeit entwickelt der IETF (Internet Engineering Task Force), der sich mit den Protokollen und der Architektur des Internets besch\u00e4ftigt,<br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/datatracker.ietf.org\/doc\/draft-ietf-tls-oldversions-deprecate\/\">entwickelt<\/a><\/noindex> einen Entwurf der Spezifikation, der die Protokolle TLS 1.0\/1.1 als veraltet einstuft. Laut dem Dienst <noindex><a rel=\"nofollow\" href=\"https:\/\/hostingtribunal.com\/blog\/ssl-stats\/\">SSL Pulse<\/a><\/noindex> Stand 3. September unterst\u00fctzen 95,8 % der Webseiten, die sichere Verbindungen zulassen, das Protokoll TLS 1.2, w\u00e4hrend TLS 1.3 nur 17,7 % erreicht. Verbindungen \u00fcber TLS 1.1 sind bei 75,5 % der HTTPS-Webseiten zul\u00e4ssig, und TLS 1.0 bei 65,5 %.<\/p>\n<p>Die Hauptprobleme von TLS 1.0\/1.1 sind das Fehlen der Unterst\u00fctzung moderner Verschl\u00fcsselungen (wie ECDHE und AEAD) und die Anforderung, alte Verschl\u00fcsselungen zu unterst\u00fctzen, deren Zuverl\u00e4ssigkeit in der heutigen Entwicklung der Computertechnik in Frage gestellt wird (zum Beispiel wird die Unterst\u00fctzung von TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA gefordert, um die Integrit\u00e4t zu \u00fcberpr\u00fcfen und zur Authentifizierung wird MD5 und SHA-1 verwendet). Die Unterst\u00fctzung veralteter Algorithmen hat bereits zu Angriffen wie<br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=47730\">ROBOT<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=43971\">DROWN<\/a><\/noindex>,  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=31797\">BEAST<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=42270\">Logjam<\/a><\/noindex> und <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=41782\">FREAK<\/a><\/noindex>. Dennoch waren diese Probleme nicht direkt als Schwachstellen des Protokolls zu betrachten und wurden auf der Ebene seiner Implementierungen behoben. In den Protokollen TLS 1.0\/1.1 gibt es keine kritischen Schwachstellen, die f\u00fcr praktische Angriffe ausgenutzt werden k\u00f6nnten.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Quelle: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51586\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u043d\u043e\u0447\u043d\u044b\u0445 \u0441\u0431\u043e\u0440\u043a\u0430\u0445 Firefox \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 TLS 1.0 \u0438 TLS 1.1 (\u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 security.tls.version.min \u0432\u044b\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0430 \u0432 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 3, \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u044e\u0449\u0435\u0435 TLS 1.2 \u043a\u0430\u043a \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u0443\u044e \u0432\u0435\u0440\u0441\u0438\u044e). \u0412 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0445 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u0445 TLS 1.0\/1.1 \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u044e\u0442 \u043e\u0442\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0432 \u043c\u0430\u0440\u0442\u0435 2020 \u0433\u043e\u0434\u0430. \u0412 Chrome \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 TLS 1.0\/1.1 \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u0435\u043a\u0440\u0430\u0449\u0435\u043d\u0430 \u0432 Chrome 81, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043e\u0436\u0438\u0434\u0430\u0435\u0442\u0441\u044f \u0432 \u044f\u043d\u0432\u0430\u0440\u0435 2020 \u0433\u043e\u0434\u0430. \u0421\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f TLS [&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-38528","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 \u043d\u043e\u0447\u043d\u044b\u0445 \u0441\u0431\u043e\u0440\u043a\u0430\u0445 Firefox \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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