{"id":100517,"date":"2021-06-15T10:22:36","date_gmt":"2021-06-15T08:22:36","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-novoj-stabilnoj-vetki-tor-0-4-6"},"modified":"2021-06-15T10:22:36","modified_gmt":"2021-06-15T08:22:36","slug":"vypusk-novoj-stabilnoj-vetki-tor-0-4-6","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-novoj-stabilnoj-vetki-tor-0-4-6","title":{"rendered":"Uue stabiilse Tor versiooni 0.4.6 v\u00e4ljaandmine","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Esitlati versioon t\u00f6\u00f6riistakomplektist Tor 0.4.6.5, mida kasutatakse anon\u00fc\u00fcmse Tor-v\u00f5rgu toimimise korraldamiseks. Tor 0.4.6.5 on tunnustatud kui esimene stabiilne v\u00e4ljalase harust 0.4.6, mis on arenenud viimase viie kuu jooksul. Haru 0.4.6 toetamine j\u00e4tkub tavap\u00e4rases hooldusperioodis \u2014 uuenduste v\u00e4ljalaskmine l\u00f5petatakse 9 kuu jooksul v\u00f5i 3 kuu jooksul p\u00e4rast haru 0.4.7.x v\u00e4ljaandmist. Pikendatud toetust (LTS) pakutakse harule 0.3.5, mille uuendused on plaanis v\u00e4lja anda kuni 1. veebruarini 2022. Samal ajal on v\u00e4lja antud versioonid Tor 0.3.5.15, 0.4.4.9 ja 0.4.5.9, milles on likvideeritud DoS-haavatavused, mis v\u00f5imaldavad teenuse keelamist onion-teenuste ja, edastuspunktide jaoks.      <\/p>\n<p>Peamised muudatused:  <\/p>\n<ul>\n<li class=\"l\"> Lisatud v\u00f5imalus luua onion-teenuseid kolmanda versiooni protokolli alusel, millega klientide juurdep\u00e4\u00e4su autentimine toimub 'authorized_clients' katalooge failide kaudu.\n<li class=\"l\"> Edastuspunktidele on lisatud tunnus, mis v\u00f5imaldab s\u00f5lme operaatoril m\u00f5ista, et edastuspunkt ei ole valimisel konsensusse kaasatud <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/server\/dts-dusseldorf\/\"   title=\"serveritega\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3444\">serveritega<\/a> direktorit (n\u00e4iteks juhul, kui sama IP-aadressi all on liiga palju edastuspunktide).\n<li class=\"l\"> Tagatud on v\u00f5imalus edastada \u00fclekoormuse andmeid extrainfo andmetes, mida saab kasutada v\u00f5rgu koormuse tasakaalustamiseks. Metriikide edastamine toimub OverloadStatistics valiku kaudu torrc-s.\n<li class=\"l\"> DoS-r\u00fcnnakute kaitses\u00fcsteemi on lisatud v\u00f5imalus piirata kliendi \u00fchenduste intensiivsust edastuspunktide suhtes.\n<li class=\"l\"> Edastuspunktides on rakendatud statistika avaldamise v\u00f5imalus kolmanda versiooni protokollil p\u00f5hinevate onion-teenuste arvu ja nende liikluse mahu kohta.\n<li class=\"l\"> Edastuspunktide koodist eemaldati DirPorts valiku toimetamine, mida ei kasutata selle t\u00fc\u00fcbi s\u00f5lmede jaoks.\n<li class=\"l\"> Koodi on refaktoreeritud. DoS-r\u00fcnnakute kaitses\u00fcsteem on viidud subsys-i haldurisse.\n<li class=\"l\"> Toetamine vana onion-teenuste jaoks, mis p\u00f5hines teisel versioonil protokollist, on l\u00f5petatud, kuna see kuulutati aasta tagasi aegunuks. Teise versiooni protokolli koodi t\u00e4ielik eemaldamine on eeldatavasti s\u00fcgisel. Teine versioon protokollist loodi umbes 16 aastat tagasi ja vananenud algoritmide kasutamine ei v\u00f5imalda seda t\u00e4nap\u00e4evastes tingimustes ohutuks pidada. Kaks ja pool aastat tagasi pakuti v\u00e4lja kolmas versioon onion-teenuste protokollist v\u00e4ljaandes 0.3.2.9, mis oli m\u00e4rgitud 56-m\u00e4rgilistele aadressidele \u00fcleminekuga, usaldusv\u00e4\u00e4rsema andmelekke kaitsega. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/server\/\"   title=\"serveritesse\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1917\">serveritesse<\/a> direktorit, laieneva modulaarse struktuuriga ja SHA3, ed25519 ja curve25519 algoritmide kasutamisega SHA1, DH ja RSA-1024 asemel.\n<li class=\"l\"> Turbeteated:\n<ul>\n<li class=\"l\"> CVE-2021-34550 \u2014 m\u00e4lu ala piire \u00fcletava juurdep\u00e4\u00e4su probleem kolmandat versiooni protokollile tuginevate onion-teenuste deskriptsioonide parsimise koodis. R\u00fcndaja v\u00f5ib spetsiaalselt valmistatud onion-teenuse deskriptsiooni kaudu algatada kollapsi mis tahes kliendile, kes p\u00fc\u00fcab sellele onion-teenusele p\u00e4\u00e4seda.\n<li class=\"l\"> CVE-2021-34549 \u2014 r\u00fcnnaku v\u00f5imalus, mis v\u00f5ib p\u00f5hjustada edastuspunktide teenuse katkestuse. R\u00fcndaja v\u00f5ib luua ahelad, mille identifikaatorid kutsuvad esile hash-funktsiooni kokkusattumisi, mille t\u00f6\u00f6tlemine p\u00f5hjustab suurt koormust CPU-le.\n<li class=\"l\"> CVE-2021-34548 \u2014 edastuspunkt saab spoffida RELAY_END ja RELAY_RESOLVED lahtrite tuvastamist poolpoodud voogudes, mis v\u00f5imaldab l\u00f5petada voolu, mis loodi ilma selle edastuspunkti osaluseta.\n<li class=\"l\"> TROVE-2021-004 \u2014 lisatud t\u00e4iendavad t\u00f5rkekontrollid OpenSSL-i juhuslike arvude generaatori juurdep\u00e4\u00e4su puhul (vaikimisi kasutatava RNG realizatsiooniga OpenSSL-is sellised t\u00f5rked ei ilmne).                <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55327\">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 \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f Tor 0.4.6.5, \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\u0435\u0440\u0441\u0438\u044f Tor 0.4.6.5 \u043f\u0440\u0438\u0437\u043d\u0430\u043d\u0430 \u043f\u0435\u0440\u0432\u044b\u043c \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u043c \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u043c \u0432\u0435\u0442\u043a\u0438 0.4.6, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u043b\u0430\u0441\u044c \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0435 \u043f\u044f\u0442\u044c \u043c\u0435\u0441\u044f\u0446\u0435\u0432. \u0412\u0435\u0442\u043a\u0430 0.4.6 \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0430\u0442\u044c\u0441\u044f \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u0448\u0442\u0430\u0442\u043d\u043e\u0433\u043e \u0446\u0438\u043a\u043b\u0430 \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0435\u043d\u0438\u044f &#8212; \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u0435\u043a\u0440\u0430\u0449\u0451\u043d \u0447\u0435\u0440\u0435\u0437 9 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0438\u043b\u0438 \u0447\u0435\u0440\u0435\u0437 3 \u043c\u0435\u0441\u044f\u0446\u0430 \u043f\u043e\u0441\u043b\u0435 \u0440\u0435\u043b\u0438\u0437\u0430 \u0432\u0435\u0442\u043a\u0438 0.4.7.x. \u0414\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0446\u0438\u043a\u043b \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 (LTS) [&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-100517","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - 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Tor 0.4.6.5 on tunnistatud 0.4.6 haru esimeseks stabiilseks v\u00e4ljaandeks, mis on arenenud viimase viie kuu jooksul.","canonical_url":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-novoj-stabilnoj-vetki-tor-0-4-6","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"et_EE","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a \u043d\u043e\u0432\u043e\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 Tor 0.4.6 | ProHoster","og:description":"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d 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