{"id":84053,"date":"2020-06-05T01:42:08","date_gmt":"2020-06-04T23:42:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/opasnye-uyazvimosti-v-qemu-node-js-grafana-i-android"},"modified":"2020-06-05T01:42:08","modified_gmt":"2020-06-04T23:42:08","slug":"opasnye-uyazvimosti-v-qemu-node-js-grafana-i-android","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/opasnye-uyazvimosti-v-qemu-node-js-grafana-i-android","title":{"rendered":"Opasne ranjivosti u QEMU, Node.js, Grafana i Android","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Nekoliko nedavno otkrivenih ranjivosti:<\/p>\n<ul>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.openwall.com\/lists\/oss-security\/2020\/06\/03\/6\">Ranjivost<\/a><\/noindex> (<noindex><a rel=\"nofollow\" href=\"https:\/\/security-tracker.debian.org\/tracker\/CVE-2020-13765\">CVE-2020-13765<\/a><\/noindex>) u QEMU, koja potencijalno mo\u017ee dovesti do izvr\u0161enja koda s pravima procesa QEMU na strani host-sustava prilikom pokretanja posebno formatirane slike jezgra u gostuju\u0107em sustavu. Problem je uzrokovan prelivom baferu u kodu za kopiranje sadr\u017eaja ROM-a tokom faze pokretanja sustava i manifestuje se prilikom u\u010ditavanja sadr\u017eaja 32-bitne slike jezgra u memoriju. Ispravka je trenutno dostupna samo u obliku <noindex><a rel=\"nofollow\" href=\"https:\/\/git.qemu.org\/?p=qemu.git;a=commitdiff;h=e423455c4f23a1a828901c78fe6d03b7dde79319\">zakrpe<\/a><\/noindex>.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/nodejs.org\/en\/blog\/vulnerability\/june-2020-security-releases\/\">\u010cetiri ranjivosti<\/a><\/noindex> u Node.js. Ranjivosti <noindex><a rel=\"nofollow\" href=\"https:\/\/nodejs.org\/en\/blog\/release\/v14.4.0\/\">ispravljene su<\/a><\/noindex> u verzijama 14.4.0, 10.21.0 i 12.18.0.\n<ul>\n<li class=\"l\"> CVE-2020-8172 \u2014 omogu\u0107uje zaobila\u017eenje provjere certifikata doma\u0107ina prilikom ponovnog kori\u0161tenja TLS sesije.\n<li class=\"l\"> CVE-2020-8174 \u2014 potencijalno omogu\u0107ava izvr\u0161avanje koda u sustavu zbog preljeva bafera u funkcijama napi_get_value_string_*(), nastalog prilikom odre\u0111enih poziva. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.npmjs.com\/package\/node-addon-api\">N-API<\/a><\/noindex> (C API za pisanje nativnih dodataka).\n<li class=\"l\"> CVE-2020-10531 \u2014 cijeli \u010d\u00edsleno preljevanje u ICU (Me\u0111unarodni komponenti za Unicode) za C\/C++, \u0161to mo\u017ee dovesti do preljeva bafera prilikom kori\u0161tenja funkcije UnicodeString::doAppend().\n<li class=\"l\"> CVE-2020-11080 \u2014 omogu\u0107uje isklju\u010divanje usluge (100% optere\u0107enje CPU-a) putem slanja velikih okvira \u201eSETTINGS\u201d prilikom povezivanja putem HTTP\/2.\n<\/ul>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.openwall.com\/lists\/oss-security\/2020\/06\/03\/4\">Ranjivost<\/a><\/noindex> u platformi interaktivne vizualizacije metrika Grafana, koja se koristi za izradu grafikona vizualnog nadzora na temelju razli\u010ditih izvora podataka. Gre\u0161ka u kodu koji se bavi avatarima omogu\u0107ava bez autentifikacije pokretanje HTTP zahtjeva sa strane Grafane na bilo koji URL i pregled rezultata tog zahtjeva. Ova karakteristika se mo\u017ee koristiti, na primjer, za istra\u017eivanje unutarnje mre\u017ee kompanija koje koriste Grafanu. Problem <noindex><a rel=\"nofollow\" href=\"https:\/\/grafana.com\/blog\/2020\/06\/03\/grafana-6.7.4-and-7.0.2-released-with-important-security-fix\/\">rije\u0161ena<\/a><\/noindex> u verzijama<br \/>\nGrafana 6.7.4 i 7.0.2. Preporu\u010duje se ograni\u010diti pristup URL-u \u201e\/avatar\/*\u201d na serveru s Grafana kao zaobila\u017eenje za\u0161tite.<\/p>\n<li class=\"l\">  <noindex><a rel=\"nofollow\" href=\"https:\/\/source.android.com\/security\/bulletin\/2020-06-01\">Objavljeno<\/a><\/noindex> lipanjskom setu ispravaka sigurnosnih problema za Android, u kojem su otklonjene 34 ranjivosti. \u010cetiri problema su ozna\u010dena kriti\u010dnom razinom opasnosti: dvije ranjivosti (CVE-2019-14073, CVE-2019-14080) u vlasni\u010dkim komponentama Qualcomma i dvije ranjivosti u sustavu, koje omogu\u0107avaju izvr\u0161avanje koda prilikom obrade posebno oblikovanih vanjskih podataka (CVE-2020-0117 \u2014 cijeli broj). <noindex><a rel=\"nofollow\" href=\"https:\/\/android.googlesource.com\/platform\/system\/bt\/+\/1570b62c88d7c5b9c6bfe43da8cc16ea30d3e8df\">prelivanje<\/a><\/noindex> u Bluetooth steku, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52498\">CVE-2020-8597 \u2014 preljevanje EAP u pppd.<\/a><\/noindex>).\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Izvor: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53085\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043d\u0435\u0434\u0430\u0432\u043d\u043e \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439: \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2020-13765) \u0432 QEMU, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u043a\u043e\u0434\u0430 \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 QEMU \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 \u0445\u043e\u0441\u0442-\u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043f\u0440\u0438 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0435 \u0432 \u0433\u043e\u0441\u0442\u0435\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u043e\u0431\u0440\u0430\u0437\u0430 \u044f\u0434\u0440\u0430. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435\u043c \u0431\u0443\u0444\u0435\u0440\u0430 \u0432 \u043a\u043e\u0434\u0435 \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e \u041f\u0417\u0423 \u043d\u0430 \u044d\u0442\u0430\u043f\u0435 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438 \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0435 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e 32-\u0440\u0430\u0437\u0440\u044f\u0434\u043d\u043e\u0433\u043e \u043e\u0431\u0440\u0430\u0437\u0430 \u044f\u0434\u0440\u0430 \u0432 \u043f\u0430\u043c\u044f\u0442\u044c. \u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 [&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-84053","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All 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