{"id":37292,"date":"2019-10-31T22:16:49","date_gmt":"2019-10-31T19:16:49","guid":{"rendered":"https:\/\/prohoster.info\/blog\/v-webmin-najden-bekdor-pozvolyayushhij-udalyonno-poluchit-dostup-s-pravami-root\/"},"modified":"2019-10-31T22:16:49","modified_gmt":"2019-10-31T19:16:49","slug":"v-webmin-najden-bekdor-pozvolyayushhij-udalyonno-poluchit-dostup-s-pravami-root","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/v-webmin-najden-bekdor-pozvolyayushhij-udalyonno-poluchit-dostup-s-pravami-root","title":{"rendered":"N\u00eb Webmin \u00ebsht\u00eb gjetur nj\u00eb backdoor q\u00eb lejon aksesin e larg\u00ebt me t\u00eb drejta root","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

N\u00eb paket\u00eb Webmin<\/a><\/noindex>, q\u00eb ofron mjete p\u00ebr menaxhimin e larg\u00ebt t\u00eb serverit, u identifikua<\/a><\/noindex> backdoor (CVE-2019-15107<\/a><\/noindex>), e zbuluar n\u00eb nd\u00ebrtimet zyrtare t\u00eb projektit, t\u00eb shp\u00ebrndara<\/a><\/noindex> n\u00ebp\u00ebrmjet Sourceforge dhe t\u00eb rekomanduara<\/a><\/noindex> n\u00eb faqen kryesore. Backdoor ishte i pranish\u00ebm n\u00eb nd\u00ebrtimet nga 1.882 deri n\u00eb 1.921 p\u00ebrfshir\u00eb (n\u00eb repositorin git kodi me backdoor nuk mungonte) dhe lejonte ekzekutimin e komandave shell t\u00eb rastit n\u00eb sistem me privilegje root pa u autentikuar. <\/p>\n

P\u00ebr sulmin mjafton q\u00eb t\u00eb ket\u00eb nj\u00eb port t\u00eb hapur rrjeti me Webmin dhe aktivitet n\u00eb nd\u00ebrfaqen web t\u00eb funksionit p\u00ebr ndryshimin e fjal\u00ebkalimit t\u00eb vjet\u00ebr (n\u00eb m\u00ebnyr\u00eb t\u00eb paracaktuar e aktivizuar n\u00eb nd\u00ebrtimet 1.890, por e \u00e7aktivizuar n\u00eb versionet e tjera). Problemi i eliminuar<\/a><\/noindex> n\u00eb aktualizimin<\/a><\/noindex> 1.930. Si nj\u00eb mas\u00eb t\u00eb p\u00ebrkohshme p\u00ebr t\u00eb bllokuar backdoor-in, mjafton t\u00eb hiqni konfigurimin \"passwd_mode=\" nga skedari i konfigurimit \/etc\/webmin\/miniserv.conf. \u00cbsht\u00eb p\u00ebrgatitur p\u00ebr testim nj\u00eb prototip eksploiti<\/a><\/noindex>.<\/p>\n

Problemi ishte zbuluar<\/a><\/noindex> n\u00eb skriptin password_change.cgi, n\u00eb t\u00eb cilin p\u00ebr kontrollimin e fjal\u00ebkalimit t\u00eb vjet\u00ebr t\u00eb futur n\u00eb web-form\u00eb p\u00ebrdoret<\/a><\/noindex> p\u00ebrdoret funksioni unix_crypt, t\u00eb cilit i kalon fjal\u00ebkalimin e marr\u00eb nga p\u00ebrdoruesi pa e kryer eksperimentimin e karaktereve speciale. N\u00eb repositorin git ky funksion \u00ebsht\u00eb<\/a><\/noindex> me nj\u00eb mb\u00ebshtetje mbi modulit Crypt::UnixCrypt dhe nuk paraqet rrezik, por n\u00eb arkivin e kodit t\u00eb ofruar n\u00eb faqen Sourceforge, thirret nj\u00eb kod q\u00eb iu qaset drejtp\u00ebrdrejt \/etc\/shadow, por e b\u00ebn k\u00ebt\u00eb p\u00ebrmes struktur\u00ebs shell. P\u00ebr sulmin, mjafton t\u00eb vendosni simbolin \"|\" n\u00eb fush\u00ebn e fjal\u00ebkalimit t\u00eb vjet\u00ebr dhe kodi q\u00eb vjen pas tij do t\u00eb ekzekutohet me t\u00eb drejtat root n\u00eb server.<\/p>\n

Sipas deklarat\u00ebs<\/a><\/noindex> t\u00eb zhvilluesve t\u00eb Webmin, kodi keqdash\u00ebs u fut si rezultat i kompromitimit t\u00eb infrastruktur\u00ebs s\u00eb projektit. Detajet akoma nuk jan\u00eb raportuar, k\u00ebshtu q\u00eb nuk \u00ebsht\u00eb e qart\u00eb n\u00ebse thyerja u kufizua n\u00eb marrjen e kontrollit mbi llogarin\u00eb n\u00eb Sourceforge ose preku edhe elemente t\u00eb tjera t\u00eb infrastruktur\u00ebs s\u00eb zhvillimit dhe nd\u00ebrtimit t\u00eb Webmin. Kodi keqdash\u00ebs ka qen\u00eb prezent n\u00eb arkivat q\u00eb nga marsi i vitit 2018. Problemi gjithashtu preku nd\u00ebrtimet Usermin<\/a><\/noindex>. Aktualisht t\u00eb gjitha arkivat e ngarkes\u00ebs jan\u00eb rind\u00ebrtuar nga Git.<\/p>\n

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

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

\u0412 \u043f\u0430\u043a\u0435\u0442\u0435 Webmin, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u043c \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0434\u043b\u044f \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u0433\u043e \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u043c, \u0432\u044b\u044f\u0432\u043b\u0435\u043d \u0431\u044d\u043a\u0434\u043e\u0440 (CVE-2019-15107), \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u043d\u044b\u0439 \u0432 \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445 \u0441\u0431\u043e\u0440\u043a\u0430\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u0430, \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u043c\u044b\u0445 \u0447\u0435\u0440\u0435\u0437 Sourceforge \u0438 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0441\u0430\u0439\u0442\u0435. \u0411\u044d\u043a\u0434\u043e\u0440 \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u043e\u0432\u0430\u043b \u0432 \u0441\u0431\u043e\u0440\u043a\u0430\u0445 \u0441 1.882 \u043f\u043e 1.921 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (\u0432 git-\u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 \u043a\u043e\u0434 \u0441 \u0431\u044d\u043a\u0434\u043e\u0440\u043e\u043c \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u043e\u0432\u0430\u043b) \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u043b \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u0431\u0435\u0437 \u043f\u0440\u043e\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u044f \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0435 shell-\u043a\u043e\u043c\u0430\u043d\u0434\u044b \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 root. \u0414\u043b\u044f […]<\/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-37292","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"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\udd47Backdoor i gjetur n\u00eb Webmin q\u00eb lejon akses t\u00eb larg\u00ebt me t\u00eb drejta root | ProHoster","description":"N\u00eb paket\u00ebn Webmin, e cila ofron mjete p\u00ebr menaxhimin e larg\u00ebt t\u00eb server\u00ebve, \u00ebsht\u00eb zbuluar nj\u00eb backdoor (CVE-2019-15107), i identifikuar n\u00eb nd\u00ebrtimet zyrtare t\u00eb projektit, t\u00eb shp\u00ebrndara p\u00ebrmes Sourceforge dhe t\u00eb rekomanduara n\u00eb faqen kryesore. Backdoor-i ishte present n\u00eb nd\u00ebrtimet nga 1.882 deri n\u00eb 1.921 p\u00ebrfshir\u00eb (n\u00eb depot git, kodi me backdoor mungonte) dhe lejonte ekzekutimin e komandave shell t\u00eb rast\u00ebsishme n\u00eb sistem me t\u00eb drejta root pa kaluar autentifikimin. P\u00ebr","canonical_url":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/v-webmin-najden-bekdor-pozvolyayushhij-udalyonno-poluchit-dostup-s-pravami-root","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sq_AL","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412 Webmin \u043d\u0430\u0439\u0434\u0435\u043d \u0431\u044d\u043a\u0434\u043e\u0440, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0439 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 root | ProHoster","og:description":"\u0412 \u043f\u0430\u043a\u0435\u0442\u0435 Webmin, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u043c \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0434\u043b\u044f \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u0433\u043e \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u043c, \u0432\u044b\u044f\u0432\u043b\u0435\u043d \u0431\u044d\u043a\u0434\u043e\u0440 (CVE-2019-15107), \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u043d\u044b\u0439 \u0432 \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445 \u0441\u0431\u043e\u0440\u043a\u0430\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u0430, \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u043c\u044b\u0445 \u0447\u0435\u0440\u0435\u0437 Sourceforge \u0438 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0441\u0430\u0439\u0442\u0435. \u0411\u044d\u043a\u0434\u043e\u0440 \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u043e\u0432\u0430\u043b \u0432 \u0441\u0431\u043e\u0440\u043a\u0430\u0445 \u0441 1.882 \u043f\u043e 1.921 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (\u0432 git-\u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 \u043a\u043e\u0434 \u0441 \u0431\u044d\u043a\u0434\u043e\u0440\u043e\u043c \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u043e\u0432\u0430\u043b) \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u043b \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u0431\u0435\u0437 \u043f\u0440\u043e\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u044f \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0435 shell-\u043a\u043e\u043c\u0430\u043d\u0434\u044b \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 root. 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