{"id":110410,"date":"2023-10-04T08:10:47","date_gmt":"2023-10-04T06:10:47","guid":{"rendered":"https:\/\/prohoster.info\/?p=110410"},"modified":"2023-10-04T08:10:47","modified_gmt":"2023-10-04T06:10:47","slug":"uyazvimosti-v-drajvere-k-gpu-arm-uzhe-primenyaemye-dlya-soversheniya-atak","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/uyazvimosti-v-drajvere-k-gpu-arm-uzhe-primenyaemye-dlya-soversheniya-atak","title":{"rendered":"Luki w driverze GPU ARM, kt\u00f3re ju\u017c zosta\u0142y wykorzystane do przeprowadzenia atak\u00f3w","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Firma ARM ujawnili informacje o trzech lukach w sterownikach dla swoich GPU, u\u017cywanych w Androidzie, ChromeOS i dystrybucjach Linuksa. Luki te pozwalaj\u0105 nieuprzywilejowanemu lokalnemu u\u017cytkownikowi wykona\u0107 w\u0142asny kod z uprawnieniami j\u0105dra. W pa\u017adziernikowym raporcie o problemach z bezpiecze\u0144stwem w platformie Android wspomniano, \u017ce przed wydaniem \u0142atki jedna z luk (CVE-2023-4211) by\u0142a ju\u017c wykorzystywana przez cyberprzest\u0119pc\u00f3w w operacyjnych exploitach do przeprowadzania ukierunkowanych atak\u00f3w (0-day). Na przyk\u0142ad luka mo\u017ce by\u0107 u\u017cywana w rozpowszechnianych przez w\u0105tpliwe \u017ar\u00f3d\u0142a z\u0142o\u015bliwych aplikacjach, aby uzyska\u0107 pe\u0142ny dost\u0119p do systemu i instalowa\u0107 komponenty szpieguj\u0105ce u\u017cytkownika.      <\/p>\n<p>Zidentyfikowane luki:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2023-4211 \u2013 niew\u0142a\u015bciwe operacje z pami\u0119ci\u0105 GPU mog\u0105 prowadzi\u0107 do uzyskania dost\u0119pu do ju\u017c zwolnionej pami\u0119ci systemowej, kt\u00f3ra mo\u017ce by\u0107 wykorzystana w trakcie wykonywania innych zada\u0144 w j\u0105drze. Luka zosta\u0142a usuni\u0119ta w aktualizacji sterownika r43p0 dla GPU Mali opartych na mikroarchitekturach Bifrost i Valhall oraz 5. generacji GPU ARM. Dla GPU rodziny Midgard aktualizacja sterownika nie zosta\u0142a wydana.\n<p>\u0141atka zosta\u0142a r\u00f3wnie\u017c zaproponowana w ramach wrze\u015bniowych aktualizacji ga\u0142\u0119zi Chrome OS 114\/115\/116 oraz pa\u017adziernikowej aktualizacji Androida. Wra\u017cliwe modele GPU s\u0105 u\u017cywane w smartfonach Google Pixel 7, Samsung S20 i S21, Motorola Edge 40, OnePlus Nord 2, Asus ROG Phone 6, Redmi Note 11, 12, Honor 70 Pro, RealMe GT, Xiaomi 12 Pro, Oppo Find X5 Pro, Reno 8 Pro i niekt\u00f3rych urz\u0105dzeniach z chipami Mediatek.    <\/p>\n<li class=\"l\"> CVE-2023-33200 \u2013 niew\u0142a\u015bciwe operacje z GPU mog\u0105 prowadzi\u0107 do stanu wy\u015bcigu i uzyskania dost\u0119pu do ju\u017c zwolnionej pami\u0119ci przez sterownik. Luka zosta\u0142a usuni\u0119ta w aktualizacjach sterownik\u00f3w r44p1 i r45p0 dla GPU Mali opartych na mikroarchitekturach Bifrost i Valhall oraz 5. generacji GPU ARM.\n<li class=\"l\"> CVE-2023-34970 \u2013 niew\u0142a\u015bciwe operacje z GPU mog\u0105 prowadzi\u0107 do przepe\u0142nienia bufora i uzyskania dost\u0119pu do pami\u0119ci poza przydzielonym buforem. Luka zosta\u0142a usuni\u0119ta w aktualizacjach sterownik\u00f3w r44p1 i r45p0 dla GPU Mali na bazie mikroarchitektury Valhall oraz 5. generacji GPU ARM.          <\/ul>\n<p>W pa\u017adziernikowym raporcie o lukach w Androidzie wymieniono 53 luki, z czego 5 uzyska\u0142o krytyczny poziom zagro\u017cenia, a pozosta\u0142e \u2013 wysoki poziom zagro\u017cenia. Krytyczne problemy umo\u017cliwiaj\u0105 zdalny atak w celu wykonania swojego kodu w systemie. Problemy oznaczone jako niebezpieczne pozwalaj\u0105 na wykonanie kodu w kontek\u015bcie uprzywilejowanego procesu poprzez manipulacje lokalnymi aplikacjami. Trzy krytyczne problemy (CVE-2023-24855, CVE-2023-28540 i CVE-2023-33028) zidentyfikowano w zastrze\u017conych komponentach Qualcomm, a dwie (CVE-2023-40129, CVE-2023-4863) w systemie (w libwebp i stosie Bluetooth). \u0141\u0105cznie w komponentach ARM zidentyfikowano 5 luk, MediaTek \u2013 3, Unisoc \u2013 1 i Qualcomm \u2013 17 (raport od Qualcomm). Dwie luki (jedna w GPU ARM i jedna w libwebp) oznaczone s\u0105 jako ju\u017c wykorzystywane przez atakuj\u0105cych w ich exploitach (0-day).<br \/>\n<br \/>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=59860\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f ARM \u0440\u0430\u0441\u043a\u0440\u044b\u043b\u0430 \u0441\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u043e \u0442\u0440\u0451\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044f\u0445 \u0432 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430\u0445 \u0434\u043b\u044f \u0441\u0432\u043e\u0438\u0445 GPU, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0445 \u0432 Android, ChromeOS \u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u0445 Linux. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043d\u0435\u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c\u0443 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u043c\u0443 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044e \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0441\u0432\u043e\u0439 \u043a\u043e\u0434 \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 \u044f\u0434\u0440\u0430. \u0412 \u043e\u043a\u0442\u044f\u0431\u0440\u044c\u0441\u043a\u043e\u043c \u043e\u0442\u0447\u0451\u0442\u0435 \u043e \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430\u0445 \u0441 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c\u044e \u0432 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435 Android \u0443\u043f\u043e\u043c\u0438\u043d\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u0434\u043e \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u0434\u043d\u0430 \u0438\u0437 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 (CVE-2023-4211) \u0443\u0436\u0435 \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0430 \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0430\u043c\u0438 \u0432 \u0440\u0430\u0431\u043e\u0447\u0438\u0445 \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442\u0430\u0445 [&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-110410","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 - 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