{"id":74661,"date":"2020-03-19T14:42:02","date_gmt":"2020-03-19T11:42:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-tor-0-3-5-10-0-4-1-9-i-0-4-2-7-s-ustraneniem-dos-uyazvimosti"},"modified":"2020-03-19T14:42:02","modified_gmt":"2020-03-19T11:42:02","slug":"obnovlenie-tor-0-3-5-10-0-4-1-9-i-0-4-2-7-s-ustraneniem-dos-uyazvimosti","status":"publish","type":"post","link":"https:\/\/prohoster.info\/nl\/blog\/news\/obnovlenie-tor-0-3-5-10-0-4-1-9-i-0-4-2-7-s-ustraneniem-dos-uyazvimosti","title":{"rendered":"Tor update 0.3.5.10, 0.4.1.9 and 0.4.2.7 fixes DoS vulnerability","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/blog.torproject.org\/node\/1855\">Voorstelling<\/a><\/noindex> Correctieve uitgaven van de Tor-toolkit (0.3.5.10, 0.4.1.9, 0.4.2.7, 0.4.3.3-alpha), gebruikt voor het organiseren van de werking van het anonieme netwerk Tor. In de nieuwe versies zijn twee kwetsbaarheden verholpen:<\/p>\n<ul>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/trac.torproject.org\/projects\/tor\/ticket\/33119\">CVE-2020-10592<\/a><\/noindex> \u2014 kan door elke aanvaller worden gebruikt om een denial-of-service-aanval op relais te initi\u00ebren. De aanval kan ook worden uitgevoerd vanaf Tor-directoryservers om klanten en verborgen diensten aan te vallen. De aanvaller kan omstandigheden cre\u00ebren die leiden tot een te hoge CPU-belasting, wat de normale werking enkele seconden of minuten verstoort (door de aanval te herhalen, kan de DoS gedurende langere tijd worden uitgerekt). Het probleem doet zich voor vanaf release 0.2.1.5-alpha.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/trac.torproject.org\/projects\/tor\/ticket\/33619\">CVE-2020-10593<\/a><\/noindex> \u2014 op afstand ge\u00efnitieerde geheugent lek, dat optreedt bij dubbele overeenstemming van extra cellen (circuit padding) voor dezelfde keten.\n<\/ul>\n<p>Daarnaast moet opgemerkt worden dat in <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.torproject.org\/new-release-tor-browser-906\">Tor Browser 9.0.6<\/a><\/noindex> een kwetsbaarheid in de extensie blijft bestaan, <noindex><a rel=\"nofollow\" href=\"https:\/\/noscript.net\/\">NoScript<\/a><\/noindex>, waarmee het mogelijk is om JavaScript-code uit te voeren in de 'Safest'-beveiligingsmodus. Voor degenen voor wie het verbod op het uitvoeren van JavaScript belangrijk is, wordt aanbevolen om tijdelijk in about:config volledig JavaScript in de browser te verbieden door de parameter javascript.enabled in about:config te wijzigen. <\/p>\n<p>De tekortkoming werd geprobeerd te verhelpen in <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/hackademix\/noscript\/releases\/tag\/11.0.17\">NoScript 11.0.17<\/a><\/noindex>, maar zoals het bleek, lost de voorgestelde oplossing het probleem volledig niet op. Judging by the changes in the next released version, <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/hackademix\/noscript\/releases\/tag\/11.0.18\">NoScript 11.0.18<\/a><\/noindex>, is het probleem ook niet verholpen. In Tor Browser is automatische update van NoScript ingeschakeld, dus zodra er een oplossing is, zal deze automatisch worden geleverd.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Bron: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52568\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f Tor ( 0.3.5.10, 0.4.1.9, 0.4.2.7, 0.4.3.3-alpha), \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0433\u043e \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0440\u0430\u0431\u043e\u0442\u044b \u0430\u043d\u043e\u043d\u0438\u043c\u043d\u043e\u0439 \u0441\u0435\u0442\u0438 Tor. \u0412 \u043d\u043e\u0432\u044b\u0445 \u0432\u0435\u0440\u0441\u0438\u044f\u0445 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0434\u0432\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438: CVE-2020-10592 &#8212; \u043c\u043e\u0436\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043b\u044e\u0431\u044b\u043c \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u043e\u043c \u0434\u043b\u044f \u0438\u043d\u0438\u0446\u0438\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043e\u0442\u043a\u0430\u0437\u0430 \u0432 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0438 \u0440\u0435\u043b\u0435\u0435\u0432. \u0410\u0442\u0430\u043a\u0430 \u0442\u0430\u043a\u0436\u0435 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0430 \u0441\u043e \u0441\u0442\u043e\u0440\u043e\u043d\u044b \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u043e\u0432 Tor \u0434\u043b\u044f \u0430\u0442\u0430\u043a\u0438 \u043d\u0430 \u043a\u043b\u0438\u0435\u043d\u0442\u043e\u0432 \u0438 \u0441\u043a\u0440\u044b\u0442\u044b\u0445 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432. \u0410\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0439 \u043c\u043e\u0436\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u0442\u044c [&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-74661","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" 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