{"id":41415,"date":"2020-02-10T20:42:08","date_gmt":"2020-02-10T17:42:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/uyazvimost-v-android-pozvolyayushhaya-udalyonno-vypolnit-kod-pri-vklyuchyonnom-bluetooth"},"modified":"2020-02-10T20:42:08","modified_gmt":"2020-02-10T17:42:08","slug":"uyazvimost-v-android-pozvolyayushhaya-udalyonno-vypolnit-kod-pri-vklyuchyonnom-bluetooth","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/uyazvimost-v-android-pozvolyayushhaya-udalyonno-vypolnit-kod-pri-vklyuchyonnom-bluetooth","title":{"rendered":"Vulnerabilitet n\u00eb Android q\u00eb lejon ekzekutimin e kodit t\u00eb distancuar kur Bluetooth \u00ebsht\u00eb i aktivizuar","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

N\u00eb shkurt, aktualizimin<\/a><\/noindex> platforma Android ka korrigjuar nj\u00eb kritike vulnerabiliteti<\/a><\/noindex> (CVE-2020-0022) n\u00eb struktur\u00ebn Bluetooth, e cila lejon ekzekutimin e kodit n\u00eb distanc\u00eb duke d\u00ebrguar nj\u00eb paketa Bluetooth q\u00eb \u00ebsht\u00eb e formuar n\u00eb m\u00ebnyr\u00eb speciale. Problemi mund t\u00eb shfryt\u00ebzohet pa u v\u00ebn\u00eb re nga nj\u00eb sulmues q\u00eb ndodhet brenda arritjes Bluetooth. Nuk p\u00ebrjashtohet q\u00eb t\u00eb p\u00ebrdoret p\u00ebr t\u00eb krijuar krimba, duke prekur pajisjet fqinje. <\/p>\n

P\u00ebr sulmin, \u00ebsht\u00eb e mjaftueshme t\u00eb dihet adresa MAC e pajisjes s\u00eb viktim\u00ebs (nuk k\u00ebrkohet \u00e7ifti paraprak, por duhet q\u00eb Bluetooth t\u00eb jet\u00eb i aktivizuar n\u00eb pajisje). N\u00eb disa pajisje, adresa MAC e Bluetooth-it mund t\u00eb llogaritet n\u00eb baz\u00eb t\u00eb adres\u00ebs MAC t\u00eb Wi-Fi-t. N\u00eb rastin e shfryt\u00ebzimit t\u00eb suksessh\u00ebm t\u00eb dob\u00ebsis\u00eb, sulmuesi mund t\u00eb ekzekutoj\u00eb kodin e tij me t\u00eb drejtat e nj\u00eb procesi t\u00eb prapambetur, i cili menaxhon funksionimin e Bluetooth n\u00eb Android.
\nProblemi \u00ebsht\u00eb specifik p\u00ebr struktur\u00ebn Bluetooth q\u00eb p\u00ebrdoret n\u00eb Android, Fluoride,<\/a><\/noindex> (i bazuar n\u00eb kodin e projektit BlueDroid nga Broadcom) dhe nuk shfaqet n\u00eb struktur\u00ebn BlueZ q\u00eb p\u00ebrdoret n\u00eb Linux.<\/p>\n

K\u00ebrkuesit q\u00eb identifikuan problemin arrit\u00ebn t\u00eb p\u00ebrgatitin nj\u00eb prototip funksional t\u00eb eksploatuesh\u00ebm, por detajet e shfryt\u00ebzimit do t\u00eb zbulohen<\/a><\/noindex> m\u00eb von\u00eb, pasi rregullimi t\u00eb arrihet te shumica e p\u00ebrdoruesve. Dihet vet\u00ebm se dob\u00ebsia \u00ebsht\u00eb e pranishme n\u00eb kodin e ripaketimit dhe shkaktua<\/a><\/noindex> n\u00eb llogaritjen e pasakt\u00eb t\u00eb madh\u00ebsis\u00eb s\u00eb paketimeve L2CAP (Logjika e kontrollit t\u00eb lidhjes dhe protokollit t\u00eb adaptimit), n\u00ebse t\u00eb dh\u00ebnat e d\u00ebrguara nga d\u00ebrguesi tejkalojn\u00eb madh\u00ebsin\u00eb e pritur.<\/p>\n

N\u00eb Android 8 dhe 9, problemi mund t\u00eb \u00e7oj\u00eb n\u00eb ekzekutimin e kodit, por n\u00eb Android 10 kufizohet n\u00eb r\u00ebn\u00eb nga procesi i prapambetur t\u00eb Bluetooth-it. Versionet m\u00eb t\u00eb vjetra t\u00eb Android jan\u00eb potencialisht t\u00eb prekshme nga problemi, por mund\u00ebsia p\u00ebr shfryt\u00ebzim nuk \u00ebsht\u00eb testuar. P\u00ebrdoruesve u rekomandohet q\u00eb sa m\u00eb shpejt t\u00eb instalohet p\u00ebrdit\u00ebsimi i firmware-it, dhe n\u00ebse kjo nuk \u00ebsht\u00eb e mundur - t\u00eb \u00e7aktivizohet Bluetooth si parazgjedhje, t\u00eb ndalohet zbulimi i pajisjes dhe t\u00eb aktivizohet Bluetooth n\u00eb vende publike vet\u00ebm kur \u00ebsht\u00eb e nevojshme (n\u00eb k\u00ebt\u00eb m\u00ebnyr\u00eb, mund t\u00eb z\u00ebvend\u00ebsohen kufjet pa tel me ato me tel). <\/p>\n

P\u00ebrve\u00e7 problemit t\u00eb p\u00ebrmendur, shkurtin<\/a><\/noindex> n\u00eb paket\u00ebn e rregullimeve p\u00ebr problemet e siguris\u00eb p\u00ebr Android jan\u00eb rregulluar 26 dob\u00ebsi, prej t\u00eb cilave nj\u00eb tjet\u00ebr dob\u00ebsi (CVE-2020-0023) \u00ebsht\u00eb vler\u00ebsuar me nivel kritik rreziku. Dob\u00ebsia e dyt\u00eb gjithashtu dhe<\/a><\/noindex> ka t\u00eb b\u00ebj\u00eb me struktur\u00ebn Bluetooth dhe \u00ebsht\u00eb e lidhur me trajtimin e pasakt\u00eb t\u00eb privilegjit BLUETOOTH_PRIVILEGED n\u00eb setPhonebookAccessPermission. Sa i p\u00ebrket dob\u00ebsive q\u00eb jan\u00eb etiketuar si t\u00eb rrezikshme, 7 probleme jan\u00eb rregulluar n\u00eb frameworke dhe aplikacione, 4 n\u00eb komponent\u00ebt sistemik\u00eb, 2 n\u00eb b\u00ebrtham\u00eb dhe 10 n\u00eb komponent\u00ebt e hapur dhe pron\u00ebsor\u00eb p\u00ebr \u00e7ipat Qualcomm.<\/p>\n

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

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

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