{"id":53560,"date":"2019-12-04T00:00:00","date_gmt":"2019-12-03T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/15-uyazvimostej-v-usb-drajverah-postavlyaemyh-v-yadre-linux"},"modified":"2020-02-18T14:01:28","modified_gmt":"2020-02-18T11:01:28","slug":"15-uyazvimostej-v-usb-drajverah-postavlyaemyh-v-yadre-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/15-uyazvimostej-v-usb-drajverah-postavlyaemyh-v-yadre-linux","title":{"rendered":"15 haavatavust USB-draiverites, mis on tarnitud Linuxi tuumaga.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/xairy\">Andrei Konovalov<\/a><\/noindex> Google'i ettev\u00f5ttest  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.openwall.com\/lists\/oss-security\/2019\/12\/03\/4\">avaldas<\/a><\/noindex> aruanded 15 haavatust (CVE-2019-19523 \u2014 CVE-2019-19537) USB-draivides, mida pakutakse Linuxi tuumas. See on kolmas ports probleemidest, mis leiti USB-kihi fuzzing-testimise k\u00e4igus paketis <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/google\/syzkaller\/blob\/master\/docs\/linux\/external_fuzzing_usb.md\">syzkaller<\/a><\/noindex> \u2014 varem see uurija <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=47523\">juba<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51333\">teatas<\/a><\/noindex> 29 haavatavuse olemasolu. <\/p>\n<p>Seekord on nimekirjas ainult need haavatavused, mis on p\u00f5hjustatud juba vabastatud m\u00e4lu aladele (use-after-free) juurdep\u00e4\u00e4sust v\u00f5i mis v\u00f5ivad p\u00f5hjustada andmete lekkimist tuuma m\u00e4lust. Probleeme, mida saab kasutada teenuse katkestamiseks, aruandes ei k\u00e4sitleta. Haavatavused v\u00f5ivad potentsiaalselt olla \u00e4ra kasutatavad spetsiaalselt ettevalmistatud USB-seadmete \u00fchendamisel arvutiga. K\u00f5ik aruandes mainitud probleemide parandused on juba lisatud tuuma, kuid m\u00f5ned, mis aruandesse ei sattunud, <noindex><a rel=\"nofollow\" href=\"https:\/\/syzkaller.appspot.com\/upstream?manager=ci2-upstream-usb\">vigade t\u00f5ttu<\/a><\/noindex> j\u00e4\u00e4vad veel parandamata.<\/p>\n<p>Ohtlikumad 'use-after-free' klassi haavatavused, mis v\u00f5ivad viia r\u00fcndaja koodi k\u00e4ivitamiseni, on k\u00f5rvaldatud adutux, ff-memless, ieee802154, pn533, hiddev, iowarrior, mcba_usb ja yurex draiverites. CVE-2019-19532 all on t\u00e4iendavalt koondatud 14 haavatavust HID-draiverites, mis on p\u00f5hjustatud out-of-bounds write vigadest. Draiverites ttusb_dec, pcan_usb_fd ja pcan_usb_pro on leitud probleeme, mis viivad m\u00e4lestiku lekkimiseni. USB-kihi s\u00fcmboolsete seadmete haldamise koodis tuvastati probleem (CVE-2019-19537), mis on tingitud v\u00f5idus\u00f5idu olukorrast.<\/p>\n<p>Samuti v\u00f5ib m\u00e4rkida<br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/www.openwall.com\/lists\/oss-security\/2019\/11\/22\/1\">tuvastamist<\/a><\/noindex> Neli haavatavust (CVE-2019-14895, CVE-2019-14896, CVE-2019-14897, CVE-2019-14901) Marvelli traadeta kiipide draiveris, mis v\u00f5ivad viia puhver\u00fclevooluni. R\u00fcnnakut saab teostada kaugelt, saatides \u00f5igesti vormindatud kaadreid r\u00fcndaja traadeta juurdep\u00e4\u00e4supunktiga \u00fchenduse loomisel. K\u00f5ige t\u00f5en\u00e4olisemaks ohuks on kaugarvutite t\u00f5rge (tuuma krahh), kuid ei saa v\u00e4listada ka koodi t\u00e4itmise v\u00f5imalust s\u00fcsteemis.<\/p>\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=51974\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0410\u043d\u0434\u0440\u0435\u0439 \u041a\u043e\u043d\u043e\u0432\u0430\u043b\u043e\u0432 \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Google \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u043e\u0442\u0447\u0451\u0442 \u043e \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u0438 \u043e\u0447\u0435\u0440\u0435\u0434\u043d\u044b\u0445 15 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 (CVE-2019-19523 &#8212; CVE-2019-19537) \u0432 USB-\u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430\u0445, \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u043c\u044b\u0445 \u0432 \u044f\u0434\u0440\u0435 Linux. \u042d\u0442\u043e \u0442\u0440\u0435\u0442\u044c\u044f \u043f\u043e\u0440\u0446\u0438\u044f \u043f\u0440\u043e\u0431\u043b\u0435\u043c, \u043d\u0430\u0439\u0434\u0435\u043d\u043d\u044b\u0445 \u043f\u0440\u0438 \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0438 fuzzing-\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f USB-\u0441\u0442\u0435\u043a\u0430 \u0432 \u043f\u0430\u043a\u0435\u0442\u0435 syzkaller &#8212; \u0440\u0430\u043d\u0435\u0435 \u0434\u0430\u043d\u043d\u044b\u0439 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0443\u0436\u0435 \u0441\u043e\u043e\u0431\u0449\u0430\u043b \u043e \u043d\u0430\u043b\u0438\u0447\u0438\u0438 29 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439. \u041d\u0430 \u044d\u0442\u043e\u0442 \u0440\u0430\u0437 \u0432 \u0441\u043f\u0438\u0441\u043a\u0435 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u044b \u0442\u043e\u043b\u044c\u043a\u043e \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u0432\u044b\u0437\u0432\u0430\u043d\u043d\u044b\u0435 \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u0435\u043c \u043a \u0443\u0436\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-53560","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0410\u043d\u0434\u0440\u0435\u0439 \u041a\u043e\u043d\u043e\u0432\u0430\u043b\u043e\u0432 \u0438\u0437 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