{"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\/hu\/blog\/news\/obnovlenie-tor-0-3-5-10-0-4-1-9-i-0-4-2-7-s-ustraneniem-dos-uyazvimosti","title":{"rendered":"A Tor 0.3.5.10, 0.4.1.9 \u00e9s 0.4.2.7 friss\u00edt\u00e9se a DoS-hiba jav\u00edt\u00e1s\u00e1val","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/blog.torproject.org\/node\/1855\">Bemutatva<\/a><\/noindex> A jav\u00edt\u00f3 kiad\u00e1sok a Tor eszk\u00f6zk\u00e9szletb\u0151l (0.3.5.10, 0.4.1.9, 0.4.2.7, 0.4.3.3-alpha), amelyet a Tor anonim h\u00e1l\u00f3zat m\u0171k\u00f6dtet\u00e9s\u00e9re haszn\u00e1lnak. Az \u00faj verzi\u00f3kban k\u00e9t sebezhet\u0151s\u00e9get sz\u00fcntettek meg:<\/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 felhaszn\u00e1lhat\u00f3 minden k\u00e1rt\u00e9kony t\u00e1mad\u00f3 \u00e1ltal a szolg\u00e1ltat\u00e1smegtagad\u00e1si t\u00e1mad\u00e1sok kezdem\u00e9nyez\u00e9s\u00e9re. A t\u00e1mad\u00e1s a Tor k\u00f6nyvt\u00e1r szervereir\u0151l is v\u00e9grehajthat\u00f3 a kliensek \u00e9s rejtett szolg\u00e1ltat\u00e1sokra t\u00f6rt\u00e9n\u0151 t\u00e1mad\u00e1s c\u00e9lj\u00e1b\u00f3l. A t\u00e1mad\u00f3 olyan k\u00f6r\u00fclm\u00e9nyeket hozhat l\u00e9tre, amelyek t\u00falterhelik a CPU-t, ez\u00e1ltal megszak\u00edtva a norm\u00e1lis m\u0171k\u00f6d\u00e9st n\u00e9h\u00e1ny m\u00e1sodpercre vagy percre (a t\u00e1mad\u00e1st megism\u00e9telve a DoS-t hosszabb id\u0151re elny\u00fajthatja). A probl\u00e9ma a 0.2.1.5-alpha verzi\u00f3 megjelen\u00e9s\u00e9t\u0151l kezdve mutatkozik meg.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/trac.torproject.org\/projects\/tor\/ticket\/33619\">CVE-2020-10593<\/a><\/noindex> \u2014 t\u00e1volr\u00f3l kezdem\u00e9nyezett mem\u00f3riafelt\u00f6r\u00e9s, amely a kieg\u00e9sz\u00edt\u0151 cell\u00e1k (circuit padding) dupl\u00e1zott meger\u0151s\u00edt\u00e9sekor l\u00e9p fel ugyanazon l\u00e1nc eset\u00e9n.\n<\/ul>\n<p>Megjegyzend\u0151, hogy a <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.torproject.org\/new-release-tor-browser-906\">Tor Browser 9.0.6<\/a><\/noindex> kieg\u00e9sz\u00edt\u0151j\u00e9ben tov\u00e1bbra is fenn\u00e1ll egy sebezhet\u0151s\u00e9g, <noindex><a rel=\"nofollow\" href=\"https:\/\/noscript.net\/\">NoScript<\/a><\/noindex>, lehet\u0151v\u00e9 t\u00e9ve JavaScript k\u00f3d futtat\u00e1s\u00e1t a \"Safest\" v\u00e9delem m\u00f3dj\u00e1ban. Azok sz\u00e1m\u00e1ra, akiket zavar, hogy a JavaScript futtat\u00e1s\u00e1t megtiltott\u00e1k, javasolt ideiglenesen teljesen letiltani a JavaScript haszn\u00e1lat\u00e1t a b\u00f6ng\u00e9sz\u0151ben az about:config m\u00f3dos\u00edt\u00e1s\u00e1val, a javascript.enabled param\u00e9ter megv\u00e1ltoztat\u00e1s\u00e1val. <\/p>\n<p>A hi\u00e1nyoss\u00e1got megpr\u00f3b\u00e1lt\u00e1k orvosolni a <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/hackademix\/noscript\/releases\/tag\/11.0.17\">NoScript 11.0.17<\/a><\/noindex>, de \u00fagy t\u0171nik, hogy a javasolt jav\u00edt\u00e1s teljesen nem oldja meg a probl\u00e9m\u00e1t. A legut\u00f3bb kiadott verzi\u00f3b\u00f3l \u00edt\u00e9lve <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/hackademix\/noscript\/releases\/tag\/11.0.18\">NoScript 11.0.18<\/a><\/noindex>, a probl\u00e9ma tov\u00e1bbra sem megoldott. A Tor Browser automatikus NoScript friss\u00edt\u00e9st tartalmaz, \u00edgy a jav\u00edt\u00e1s megjelen\u00e9sekor az automatikusan meg\u00e9rkezik.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Forr\u00e1s: <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 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