{"id":107382,"date":"2023-03-22T12:48:15","date_gmt":"2023-03-22T10:48:15","guid":{"rendered":"https:\/\/prohoster.info\/?p=107382"},"modified":"2023-03-22T16:30:23","modified_gmt":"2023-03-22T14:30:23","slug":"obnovlenie-flatpak-s-ustraneniem-dvuh-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/obnovlenie-flatpak-s-ustraneniem-dvuh-uyazvimostej","title":{"rendered":"Flatpaki v\u00e4rskendus, kus on k\u00f5rvaldatud kaks haavatavust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Saadaval on paranduste t\u00f6\u00f6riistad, et luua iseseisvaid Flatpak pakette versioonides 1.14.4, 1.12.8, 1.10.8 ja 1.15.4, milles on k\u00f5rvaldatud kaks haavatavust:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2023-28100 \u2014 v\u00f5imalus kopeerida ja kleepida teksti virtuaalse konsooli sisendisse, manipuleerides ioctl TIOCLINUX-iga, kui on installitud kurjategija poolt ette valmistatud flatpak-pakett. N\u00e4iteks v\u00f5ib haavatavust kasutada, et k\u00e4ivitada konsoolis meelevaldselt k\u00e4ske p\u00e4rast kolmanda osapoole paketi installimise l\u00f5petamist. Probleem esineb ainult klassikalises virtuaalses konsoolis (\/dev\/tty1, \/dev\/tty2 jne) ja ei m\u00f5juta seansse xtermis, gnome-terminalis, Konsole'is ja muudes graafilistes terminalides. Haavatavus ei ole spetsiifiline flatpak'ile ja seda v\u00f5ib kasutada r\u00fcnnakute tegemiseks ka teiste rakenduste vastu, n\u00e4iteks on sarnaseid haavatavusi varem leitud, mis v\u00f5imaldasid s\u00fcmbolite asendamist ioctl-liidese TIOCSTI kaudu, ja need leiti \/bin\/sandboxist ja snapist.\n<li class=\"l\"> CVE-2023-28101 \u2014 v\u00f5imalus kasutada escape-sekvense paketi metadatas olevate volituste loendis, et varjata terminalis kuvatavat teavet paketi installimise v\u00f5i v\u00e4rskendamise ajal n\u00f5utud laiendatud volituste kohta k\u00e4suridade liidese kaudu. Kurjategijad saavad seda haavatavust \u00e4ra kasutada, et petta kasutajaid paketi volituste osas. Graafilised liidesed Flatpak-pakkide installimiseks, nagu GNOME Software ja KDE Plasma Discover, ei ole sellele probleemile alluvad.                      <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58825\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0438 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0441\u0430\u043c\u043e\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 Flatpak 1.14.4, 1.12.8, 1.10.8 \u0438 1.15.4 \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0434\u0432\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438: CVE-2023-28100 &#8212; \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043f\u043e\u0434\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0442\u0435\u043a\u0441\u0442\u0430 \u0432 \u0431\u0443\u0444\u0435\u0440 \u0432\u0432\u043e\u0434\u0430 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u043a\u043e\u043d\u0441\u043e\u043b\u0438 \u0447\u0435\u0440\u0435\u0437 \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u044f\u0446\u0438\u0438 \u0441 ioctl TIOCLINUX \u043f\u0440\u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0435 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u043e\u043c flatpak-\u043f\u0430\u043a\u0435\u0442\u0430. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0430 \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0445 \u043a\u043e\u043c\u0430\u043d\u0434 \u0432 \u043a\u043e\u043d\u0441\u043e\u043b\u0438 \u043f\u043e\u0441\u043b\u0435 \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f [&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-107382","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - 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