{"id":73477,"date":"2020-03-10T02:42:04","date_gmt":"2020-03-09T23:42:04","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimost-v-timeshift-pozvolyayushhaya-podnyat-svoi-privilegii-v-sisteme"},"modified":"2020-03-10T02:42:04","modified_gmt":"2020-03-09T23:42:04","slug":"uyazvimost-v-timeshift-pozvolyayushhaya-podnyat-svoi-privilegii-v-sisteme","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/uyazvimost-v-timeshift-pozvolyayushhaya-podnyat-svoi-privilegii-v-sisteme","title":{"rendered":"Vulnerabilitet n\u00eb Timeshift, q\u00eb lejon rritjen e privilegjeve n\u00eb sistem","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

N\u00eb aplikacion Timeshift<\/a><\/noindex> u zbulua vulnerabiliteti<\/a><\/noindex> (CVE-2020-10174<\/a><\/noindex>), e cila i lejon p\u00ebrdoruesit lokal t\u00eb ekzekutoj\u00eb kod me t\u00eb drejta root. Timeshift \u00ebsht\u00eb nj\u00eb sistem backup q\u00eb p\u00ebrdor rsync me vendosje t\u00eb lidhjeve t\u00eb forta ose snapshot t\u00eb Btrfs p\u00ebr t\u00eb zbatuar funksionalitet t\u00eb ngjash\u00ebm me System Restore n\u00eb Windows dhe Time Machine n\u00eb macOS. Programi \u00ebsht\u00eb i p\u00ebrfshir\u00eb n\u00eb depo t\u00eb shum\u00eb shp\u00ebrndarjeve dhe p\u00ebrdoret si standard n\u00eb PCLinuxOS dhe Linux Mint. Vulnerabiliteti \u00ebsht\u00eb eliminuar n\u00eb versionin Timeshift 20.03<\/a><\/noindex>.<\/p>\n

Problemi shkaktohet nga nj\u00eb veprim i pap\u00ebrshtatsh\u00ebm me katalogun publik \/tmp. Gjat\u00eb krijimit t\u00eb nj\u00eb backup, programi krijon katalogun \/tmp\/timeshift, ku krijon nj\u00eb podkatalog me em\u00ebr rast\u00ebsor q\u00eb p\u00ebrmban nj\u00eb skript shell me komanda, i cili ekzekutohet me t\u00eb drejta root. Podkatalgu me skript ka nj\u00eb em\u00ebr t\u00eb paparashikuesh\u00ebm, por vet\u00eb \/tmp\/timeshift \u00ebsht\u00eb e parashikueshme dhe nuk kontrollohet p\u00ebr z\u00ebvend\u00ebsim ose p\u00ebr t\u00eb krijuar nj\u00eb lidhje symbolike n\u00eb vend t\u00eb tij. Sulmuesi mund t\u00eb krijoj\u00eb nga emri i tij katalogun \/tmp\/timeshift, pas s\u00eb cil\u00ebs mund t\u00eb ndjek\u00eb shfaqjen e podkatalogut dhe t\u00eb z\u00ebvend\u00ebsoj\u00eb at\u00eb podkatalog dhe skedarin brenda tij. Gjat\u00eb operimit, Timeshift do t\u00eb ekzekutoj\u00eb me t\u00eb drejta root nj\u00eb skript q\u00eb nuk \u00ebsht\u00eb gjeneruar nga programi, por nj\u00eb skedar i z\u00ebvend\u00ebsuar nga sulmuesi.<\/p>\n

<\/a><\/noindex><\/p>\n

Burimi: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0438 Timeshift \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2020-10174), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \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 \u043a\u043e\u0434 \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 root. Timeshift \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0443 \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u043e\u0433\u043e \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0443\u044e rsync \u0441 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u043e\u0439 \u0436\u0451\u0441\u0442\u043a\u0438\u0445 \u0441\u0441\u044b\u043b\u043e\u043a \u0438\u043b\u0438 \u0441\u043d\u0430\u043f\u0448\u043e\u0442\u044b Btrfs \u0434\u043b\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438, \u043f\u043e\u0445\u043e\u0436\u0435\u0439 \u043d\u0430 System Restore \u0432 Windows \u0438 Time Machine \u0432 macOS. \u041f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u0432\u0445\u043e\u0434\u0438\u0442 \u0432 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 \u043c\u043d\u043e\u0433\u0438\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u043e\u0432 \u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0432 PCLinuxOS […]<\/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-73477","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Vulnerabilitet n\u00eb Timeshift, q\u00eb lejon t\u00eb ngritni privilegjet tuaja 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