{"id":78217,"date":"2020-04-17T19:42:16","date_gmt":"2020-04-17T17:42:16","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-openvpn-2-4-9"},"modified":"2020-04-17T19:42:16","modified_gmt":"2020-04-17T17:42:16","slug":"obnovlenie-openvpn-2-4-9","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/news\/obnovlenie-openvpn-2-4-9","title":{"rendered":"OpenVPN 2.4.9 Update","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/OpenVPN\/openvpn\/releases\/tag\/v2.4.9\">Erstellt<\/a><\/noindex> Korrektur der Paketversion zur Erstellung virtueller privater Netzwerke <noindex><a rel=\"nofollow\" href=\"https:\/\/openvpn.net\/\">OpenVPN 2.4.9<\/a><\/noindex>. In der neuen Version <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/OpenVPN\/openvpn\/blob\/release\/2.4\/Changes.rst#version-249\">behoben<\/a><\/noindex>  gibt es eine Schwachstelle (CVE-2020-11810), die es erm\u00f6glicht, die Sitzung des Clients auf eine neue IP-Adresse zu \u00fcbertragen, die zuvor nicht autorisiert war. Dieses Problem kann genutzt werden, um <noindex><a rel=\"nofollow\" href=\"https:\/\/community.openvpn.net\/openvpn\/ticket\/1272\">die Verbindung zu unterbrechen<\/a><\/noindex> eines gerade verbundenen Clients in der Phase, in der bereits eine Peer-ID generiert wurde, aber die Vereinbarung der Sitzungsschl\u00fcssel noch nicht abgeschlossen ist (ein Client kann die Sitzungen anderer Clients stoppen).<\/p>\n<p>Unter den weiteren \u00c4nderungen:<\/p>\n<ul>\n<li class=\"l\"> Auf der Windows-Plattform ist die Verwendung von Such-Unicode-Zeichenfolgen in der Option &#171;&#8212;cryptoapicert&#187; erlaubt;\n<li class=\"l\"> Die Ausnahme abgelaufener Zertifikate im Windows-Zertifikatspeicher wurde gew\u00e4hrleistet;\n<li class=\"l\"> Das Problem mit dem Laden mehrerer in einer Datei enthaltenen CRLs (Certificate Revocation List) bei Verwendung der Option &#171;&#8212;crl-verify&#187; auf Systemen mit OpenSSL wurde behoben;\n<li class=\"l\"> Bei Verwendung der Option &#187;&#8212;auth-user-pass file&#187; ist nun das Vorhandensein einer Schnittstelle zur Verwaltung der Anmeldedaten erforderlich, wenn im Datei nur der Benutzername zur Aufforderung nach einem Passwort vorhanden ist (die Aufforderung zur Eingabe des Passworts durch OpenVPN \u00fcber die Konsole wurde eingestellt);\n<li class=\"l\"> Die Reihenfolge der \u00dcberpr\u00fcfung interaktiver Benutzerdienste wurde ge\u00e4ndert (unter Windows wird zun\u00e4chst der Speicherort der Konfiguration \u00fcberpr\u00fcft und anschlie\u00dfend die Anfrage an den Dom\u00e4nencontroller gesendet);\n<li class=\"l\"> Die Probleme beim Bauen auf der Plattform FreeBSD mit dem Flag &#171;&#8212;enable-async-push&#187; wurden gel\u00f6st.\n<\/ul>\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=52752\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0430\u043a\u0435\u0442\u0430 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u0447\u0430\u0441\u0442\u043d\u044b\u0445 \u0441\u0435\u0442\u0435\u0439 OpenVPN 2.4.9. \u0412 \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2020-11810), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043f\u0435\u0440\u0435\u0432\u0435\u0441\u0442\u0438 \u0441\u0435\u0430\u043d\u0441 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u043d\u0430 \u043d\u043e\u0432\u044b\u0439 IP-\u0430\u0434\u0440\u0435\u0441, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0434\u043e \u044d\u0442\u043e\u0433\u043e \u043d\u0435 \u0431\u044b\u043b \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0430 \u0434\u043b\u044f \u043f\u0440\u0435\u0440\u044b\u0432\u0430\u043d\u0438\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u0447\u0442\u043e \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u0432\u0448\u0435\u0433\u043e\u0441\u044f \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u043d\u0430 \u0441\u0442\u0430\u0434\u0438\u0438, \u043a\u043e\u0433\u0434\u0430 \u0443\u0436\u0435 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d peer-id, \u043d\u043e \u043d\u0435 \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u043e \u0441\u043e\u0433\u043b\u0430\u0441\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0435\u0441\u0441\u0438\u043e\u043d\u043d\u044b\u0445 \u043a\u043b\u044e\u0447\u0435\u0439 (\u043e\u0434\u0438\u043d \u043a\u043b\u0438\u0435\u043d\u0442 \u043c\u043e\u0436\u0435\u0442 [&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-78217","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=\"\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0439 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