{"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\/hu\/blog\/news\/opasnye-uyazvimosti-v-qemu-node-js-grafana-i-android","title":{"rendered":"Vesz\u00e9lyes sebezhet\u0151s\u00e9gek a QEMU, Node.js, Grafana \u00e9s Android rendszerekben","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>N\u00e9h\u00e1ny nemr\u00e9giben felfedezett sebezhet\u0151s\u00e9g:<\/p>\n<ul>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.openwall.com\/lists\/oss-security\/2020\/06\/03\/6\">S\u00e9r\u00fcl\u00e9kenys\u00e9g<\/a><\/noindex> (<noindex><a rel=\"nofollow\" href=\"https:\/\/security-tracker.debian.org\/tracker\/CVE-2020-13765\">CVE-2020-13765<\/a><\/noindex>) a QEMU-b\u00f3l, amely potenci\u00e1lisan a QEMU folyamat jogosults\u00e1g\u00e1val rendelkez\u0151 k\u00f3d v\u00e9grehajt\u00e1s\u00e1hoz vezethet a gazda rendszer oldal\u00e1n, amikor a vend\u00e9g rendszerbe speci\u00e1lisan form\u00e1zott kernel k\u00e9pet t\u00f6ltenek be. A probl\u00e9ma a rendszerind\u00edt\u00e1si szakaszban az EEPROM tartalm\u00e1nak m\u00e1sol\u00e1s\u00e1nak k\u00f3dj\u00e1ban fell\u00e9p\u0151 puffert\u00falcsordul\u00e1sb\u00f3l ad\u00f3dik, \u00e9s akkor jelentkezik, amikor a 32 bites kernel k\u00e9p tartalm\u00e1t a mem\u00f3ri\u00e1ba t\u00f6ltik. Az orvosl\u00e1s jelenleg csak form\u00e1ban \u00e9rhet\u0151 el <noindex><a rel=\"nofollow\" href=\"https:\/\/git.qemu.org\/?p=qemu.git;a=commitdiff;h=e423455c4f23a1a828901c78fe6d03b7dde79319\">patch form\u00e1j\u00e1ban<\/a><\/noindex>.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/nodejs.org\/en\/blog\/vulnerability\/june-2020-security-releases\/\">N\u00e9gy sebezhet\u0151s\u00e9g<\/a><\/noindex> a Node.js-ben. A sebezhet\u0151s\u00e9gek <noindex><a rel=\"nofollow\" href=\"https:\/\/nodejs.org\/en\/blog\/release\/v14.4.0\/\">elh\u00e1r\u00edtottak<\/a><\/noindex> a 14.4.0, 10.21.0 \u00e9s 12.18.0 kiad\u00e1sokban tal\u00e1lhat\u00f3k.\n<ul>\n<li class=\"l\"> CVE-2020-8172 \u2014 lehet\u0151v\u00e9 teszi a host tan\u00fas\u00edtv\u00e1ny\u00e1nak ellen\u0151rz\u00e9s\u00e9nek megker\u00fcl\u00e9s\u00e9t a TLS-munkamenet \u00fajrahaszn\u00e1latakor.\n<li class=\"l\"> CVE-2020-8174 \u2014 potenci\u00e1lisan lehet\u0151v\u00e9 teszi a k\u00f3d v\u00e9grehajt\u00e1s\u00e1t a rendszerben egy puffer t\u00falfoly\u00e1s miatt az napi_get_value_string_*() funkci\u00f3kban, ami bizonyos h\u00edv\u00e1sok sor\u00e1n mer\u00fcl fel. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.npmjs.com\/package\/node-addon-api\">A net.IncomingMessage implement\u00e1ci\u00f3ja \u00f6sszhangba ker\u00fclt a Node.js viselked\u00e9s\u00e9vel.<\/a><\/noindex> (C API nat\u00edv kieg\u00e9sz\u00edt\u0151k \u00edr\u00e1s\u00e1hoz).\n<li class=\"l\"> CVE-2020-10531 \u2014 eg\u00e9sz sz\u00e1mok t\u00falfoly\u00e1sa az ICU (Nemzetk\u00f6zi Unicode Komponensek) C\/C++ keretrendszer\u00e9ben, amely a UnicodeString::doAppend() funkci\u00f3 haszn\u00e1latakor puffer t\u00falfoly\u00e1shoz vezethet.\n<li class=\"l\"> CVE-2020-11080 \u2014 szolg\u00e1ltat\u00e1smegtagad\u00e1st (100%-os CPU terhel\u00e9s) okoz, amikor nagy 'SETTINGS' kereteket tov\u00e1bb\u00edtanak HTTP\/2 kapcsolaton.\n<\/ul>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.openwall.com\/lists\/oss-security\/2020\/06\/03\/4\">S\u00e9r\u00fcl\u00e9kenys\u00e9g<\/a><\/noindex> az interakt\u00edv metrik\u00e1k megjelen\u00edt\u00e9s\u00e9re haszn\u00e1lj\u00e1k Grafana platformj\u00e1n, amely grafikonokat k\u00e9sz\u00edt k\u00fcl\u00f6nb\u00f6z\u0151 adatforr\u00e1sok alapj\u00e1n. A avat\u00e1rokkal kapcsolatos k\u00f3dhib\u00e1k lehet\u0151v\u00e9 teszik, hogy a Grafana az azonos\u00edt\u00e1si folyamat megker\u00fcl\u00e9s\u00e9vel HTTP k\u00e9r\u00e9s k\u00fcld\u00e9s\u00e9t kezdem\u00e9nyezze b\u00e1rmely URL-re, \u00e9s megtekints\u00e9k annak v\u00e1lasz\u00e1t. Ez a jellemz\u0151 p\u00e9ld\u00e1ul a Grafan\u00e1t haszn\u00e1l\u00f3 c\u00e9gek bels\u0151 h\u00e1l\u00f3zat\u00e1nak felt\u00e9rk\u00e9pez\u00e9s\u00e9re haszn\u00e1lhat\u00f3. A probl\u00e9ma <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\/\">eliminates<\/a><\/noindex> a k\u00f6vetkez\u0151 kiad\u00e1sokban tal\u00e1lhat\u00f3<br \/>\nGrafana 6.7.4 \u00e9s 7.0.2. A v\u00e9delmi megold\u00e1sk\u00e9nt javasolt a hozz\u00e1f\u00e9r\u00e9s korl\u00e1toz\u00e1sa a Grafana szerveren a '\/avatar\/*' URL-hez.<\/p>\n<li class=\"l\">  <noindex><a rel=\"nofollow\" href=\"https:\/\/source.android.com\/security\/bulletin\/2020-06-01\">Megjelent<\/a><\/noindex> A j\u00faniusi biztons\u00e1gi friss\u00edt\u00e9si csomag Androidra, amely 34 sebezhet\u0151s\u00e9get jav\u00edt. N\u00e9gy probl\u00e9ma kritikus szintet kapott: kett\u0151 sebezhet\u0151s\u00e9g (CVE-2019-14073, CVE-2019-14080) Qualcomm saj\u00e1t komponenseiben, \u00e9s kett\u0151 sebezhet\u0151s\u00e9g a rendszerben, amely lehet\u0151v\u00e9 teszi a k\u00f3d v\u00e9grehajt\u00e1s\u00e1t speci\u00e1lisan form\u00e1zott k\u00fcls\u0151 adatok feldolgoz\u00e1sa sor\u00e1n (CVE-2020-0117 \u2014 eg\u00e9sz sz\u00e1mok t\u00falfoly\u00e1sa) <noindex><a rel=\"nofollow\" href=\"https:\/\/android.googlesource.com\/platform\/system\/bt\/+\/1570b62c88d7c5b9c6bfe43da8cc16ea30d3e8df\">a Bluetooth stackben,<\/a><\/noindex> CVE-2020-8597 \u2014 EAP t\u00falcsordul\u00e1s a pppd-ben. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52498\">CVE-2020-8597 \u2014 puffer t\u00falfoly\u00e1s az EAP-ban a pppd-ben.<\/a><\/noindex>).\n<\/ul>\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=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 in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e 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