{"id":85674,"date":"2020-06-18T07:41:58","date_gmt":"2020-06-18T05:41:58","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-ssh-servera-dropbear-2020-79"},"modified":"2020-06-18T07:41:58","modified_gmt":"2020-06-18T05:41:58","slug":"vypusk-ssh-servera-dropbear-2020-79","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-ssh-servera-dropbear-2020-79","title":{"rendered":"SSH serveri Dropbear 2020.79 v\u00e4ljaanne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/lists.ucc.gu.uwa.edu.au\/pipermail\/dropbear\/2020q2\/002241.html\">Esitletud<\/a><\/noindex> uus v\u00e4ljalase <noindex><a rel=\"nofollow\" href=\"https:\/\/matt.ucc.asn.au\/dropbear\/dropbear.html\">Dropbear 2020.79<\/a><\/noindex>, kompaktsest SSH-serverist ja kliendist, mis on levitatud MIT litsentsi alusel ja mida kasutatakse peamiselt sisseehitatud s\u00fcsteemides, nagu traadita ruuterid. Dropbear eristub madalast m\u00e4lutarbimisest (staatilise sidumisega uClibc puhul kasutab vaid 110 kB), v\u00f5imalusest v\u00e4lja l\u00fclitada liigse funktsionaalsuse kogumise etapil ning toega kliendi ja serveri koostamiseks \u00fches t\u00e4idetavas failis, sarnaselt busyboxiga. Dropbear toetab X11 \u00fcmbersuunamist, on \u00fchilduv OpenSSH v\u00f5tmefailiga (~\/.ssh\/authorized_keys) ja suudab luua mitme \u00fchenduse, edastades kaudu \u00fclemineku hosti.<\/p>\n<p>Uues  <noindex><a rel=\"nofollow\" href=\"https:\/\/mirror.dropbear.nl\/mirror\/CHANGES\">uus v\u00e4ljalase<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Lisatud tugi Ed25519 digitaalallkirja algoritmidele hostkeys ja authorized_keys.\n<li class=\"l\"> Lisatud tugi autentimisprotokollile, mis p\u00f5hineb voog\u00fclekande algoritmidel ChaCha20 ja s\u00f5numiautentikatsioonil Poly1305, mille on t\u00f6\u00f6tanud v\u00e4lja Daniel Bernstein.\n<li class=\"l\"> Lisatud tugi rsa-sha2 digitaalallkirjade formaadile, mis seoses sha-1 toetuse l\u00f5petamisega muutub peagi OpenSSH'is kohustuslikuks (olemasolevad RSA-v\u00f5tmed saavad uue formaadiga t\u00f6\u00f6tada ilma hostkeys\/authorized_keys muutmiseta).\n<li class=\"l\"> Curve25519 rakendus on asendatud kompaktse variandiga projektilt TweetNaCl.\n<li class=\"l\"> Lisatud tugi AES GCM-ile (vaikimisi keelatud).\n<li class=\"l\"> Vaikimisi on keelatud CBC-\u0161ifrid, 3DES, hmac-sha1-96 ja X11 \u00fcmbersuunamine.\n<li class=\"l\"> Probleemid IRIX operatsioonis\u00fcsteemiga on lahendatud.\n<li class=\"l\"> Lisatud API avatud v\u00f5tmete otse n\u00e4itamiseks, selle asemel et kasutada authorized_keys.\n<li class=\"l\"> SCP-s k\u00f5rvaldatud haavatavus <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49953\">CVE-2018-20685<\/a><\/noindex>, mis v\u00f5imaldab muuta juurdep\u00e4\u00e4su\u00f5igusi sihtkataloogile serveri t\u00fchjade nimega v\u00f5i punkti nimi kuvamisel. Kui serverilt saadakse k\u00e4sk &#171;D0777 0 &#092;n&#187; v\u00f5i &#171;D0777 0 .&#092;n&#187;, rakendab klient juurdep\u00e4\u00e4su\u00f5iguste muutmise praegusele kataloogile.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Allikas: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53172\">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 \u043d\u043e\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a Dropbear 2020.79, \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0438 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 SSH, \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MIT \u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043d\u0430 \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0435 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0442\u043e\u0440\u044b. Dropbear \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043d\u0438\u0437\u043a\u0438\u043c \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435\u043c \u043f\u0430\u043c\u044f\u0442\u0438 (\u043f\u0440\u0438 \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u0441\u0432\u044f\u0437\u044b\u0432\u0430\u043d\u0438\u0438 \u0441 uClibc \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442 \u0432\u0441\u0435\u0433\u043e 110kB), \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c\u044e \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043b\u0438\u0448\u043d\u0435\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u043d\u0430 \u044d\u0442\u0430\u043f\u0435 \u0441\u0431\u043e\u0440\u043a\u0438 \u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 \u0441\u0431\u043e\u0440\u043a\u0438 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0432 \u043e\u0434\u043d\u043e\u043c \u0438\u0441\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u043e\u043c \u0444\u0430\u0439\u043b\u0435 \u043f\u043e [&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-85674","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=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u043d\u043e\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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