{"id":100566,"date":"2021-06-22T10:22:46","date_gmt":"2021-06-22T08:22:46","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/utechka-heshej-parolej-whois-servisa-internet-registratora-apnic"},"modified":"2021-06-22T10:22:46","modified_gmt":"2021-06-22T08:22:46","slug":"utechka-heshej-parolej-whois-servisa-internet-registratora-apnic","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/news\/utechka-heshej-parolej-whois-servisa-internet-registratora-apnic","title":{"rendered":"Leckage von Passwort-Hashes des Whois-Dienstes des Internet-Registrars APNIC","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Der APNIC-Registrar, der f\u00fcr die Vergabe von IP-Adressen im asiatisch-pazifischen Raum zust\u00e4ndig ist, berichtete \u00fcber einen Vorfall, bei dem ein SQL-Dump des Whois-Dienstes \u00f6ffentlich zug\u00e4nglich wurde, der vertrauliche Daten und Passwort-Hashes enth\u00e4lt. Bemerkenswert ist, dass dies nicht der erste Vorfall von Datenschutzverletzungen bei APNIC ist \u2013 2017 wurde die Whois-Datenbank ebenfalls aufgrund von menschlichem Versagen \u00f6ffentlich zug\u00e4nglich.    <\/p>\n<p>Im Rahmen der Einf\u00fchrung der Unterst\u00fctzung des RDAP-Protokolls, das das WHOIS-Protokoll ersetzen soll, haben Mitarbeiter von APNIC einen SQL-Dump der Datenbank, die im Whois-Dienst verwendet wird, in einem Google Cloud-Speicher abgelegt, aber den Zugang nicht eingeschr\u00e4nkt. Aufgrund eines Fehlers in den Einstellungen war der SQL-Dump drei Monate lang \u00f6ffentlich zug\u00e4nglich und dieser Umstand wurde erst am 4. Juni bekannt, als ein unabh\u00e4ngiger Sicherheitsexperte darauf aufmerksam wurde und den Registrar \u00fcber das Problem informierte.       <\/p>\n<p>Im SQL-Dump waren die Attribute \u201eauth\u201c enthalten, die Passwort-Hashes f\u00fcr die \u00c4nderung von Maintainer- und Incident Response Team (IRT)-Objekten enthielten, sowie einige vertrauliche Informationen \u00fcber Kunden, die bei regul\u00e4ren Whois-Anfragen nicht angezeigt werden (in der Regel handelt es sich um zus\u00e4tzliche Kontaktdaten und Anmerkungen zum Benutzer). Im Falle einer Wiederherstellung der Passw\u00f6rter hatten Angreifer die M\u00f6glichkeit, den Inhalt der Felder mit den Eigent\u00fcmerparametern zu \u00e4ndern <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/de\/lir\/ipv4\/\"   title=\"IP-Adressen\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"834\">IP-Adressen<\/a> im Whois. Das Maintainer-Objekt definiert die Person, die f\u00fcr die \u00c4nderung der Gruppe von Datens\u00e4tzen verantwortlich ist, die \u00fcber das Attribut \u201emnt-by\u201c verbunden sind, w\u00e4hrend das IRT-Objekt Kontaktdaten der Administratoren enth\u00e4lt, die auf Benachrichtigungen \u00fcber Probleme reagieren. Informationen \u00fcber den verwendeten Passwort-Hash-Algorithmus werden nicht angegeben, aber 2017 wurden veraltete Algorithmen wie MD5 und CRYPT-PW (8-Zeichen-Passw\u00f6rter mit Hashes auf Basis der UNIX-Krypt-Funktion) verwendet.       <\/p>\n<p>Nach dem Auftreten des Vorfalls hat APNIC einen Passwort-Reset f\u00fcr die Objekte im Whois eingeleitet. Auf Seiten von APNIC wurden bislang keine Anzeichen f\u00fcr illegitime Aktivit\u00e4ten entdeckt, jedoch gibt es keine Gewissheit, dass die Daten nicht in die H\u00e4nde von Angreifern gelangt sind, da vollst\u00e4ndige Zugriffsprotokolle zu den Dateien in Google Cloud fehlen. Wie nach dem letzten Vorfall versprach APNIC, eine \u00dcberpr\u00fcfung durchzuf\u00fchren und \u00c4nderungen an den technischen Prozessen vorzunehmen, um derartige Leckagen in Zukunft zu vermeiden.<br \/>\n<br \/>Quelle: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55367\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440 APNIC, \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0438\u0439 \u0437\u0430 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 IP-\u0430\u0434\u0440\u0435\u0441\u043e\u0432 \u0432 \u0410\u0437\u0438\u0430\u0442\u0441\u043a\u043e-\u0422\u0438\u0445\u043e\u043e\u043a\u0435\u0430\u043d\u0441\u043a\u043e\u043c \u0440\u0435\u0433\u0438\u043e\u043d\u0435, \u0441\u043e\u043e\u0431\u0449\u0438\u043b \u043e\u0431 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0435, \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0432 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u0434\u043e\u0441\u0442\u0443\u043f \u043f\u043e\u043f\u0430\u043b SQL-\u0434\u0430\u043c\u043f \u0441\u0435\u0440\u0432\u0438\u0441\u0430 Whois, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0439 \u043a\u043e\u043d\u0444\u0438\u0434\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u0438 \u0445\u044d\u0448\u0438 \u043f\u0430\u0440\u043e\u043b\u0435\u0439. \u041f\u0440\u0438\u043c\u0435\u0447\u0430\u0442\u0435\u043b\u044c\u043d\u043e, \u0447\u0442\u043e \u044d\u0442\u043e \u043d\u0435 \u043f\u0435\u0440\u0432\u0430\u044f \u0443\u0442\u0435\u0447\u043a\u0430 \u043f\u0435\u0440\u0441\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 APNIC &#8212; \u0432 2017 \u0433\u043e\u0434\u0443 \u0431\u0430\u0437\u0430 Whois \u0443\u0436\u0435 \u043f\u043e\u043f\u0430\u0434\u0430\u043b\u0430 \u0432 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u0434\u043e\u0441\u0442\u0443\u043f \u0438 \u0442\u043e\u0436\u0435 \u043f\u043e \u043d\u0435\u0434\u043e\u0441\u043c\u043e\u0442\u0440\u0443 \u043f\u0435\u0440\u0441\u043e\u043d\u0430\u043b\u0430. \u0412 [&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-100566","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0420\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440 APNIC, 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