{"id":77984,"date":"2020-04-15T07:42:14","date_gmt":"2020-04-15T05:42:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimost-v-git-privodyashhaya-k-utechke-uchyotnyh-dannyh"},"modified":"2020-04-15T07:42:14","modified_gmt":"2020-04-15T05:42:14","slug":"uyazvimost-v-git-privodyashhaya-k-utechke-uchyotnyh-dannyh","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/uyazvimost-v-git-privodyashhaya-k-utechke-uchyotnyh-dannyh","title":{"rendered":"Vulnerabilitet n\u00eb Git q\u00eb \u00e7on n\u00eb rrjedhjen e kredencialeve","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Publikuar<\/a><\/noindex> korrigjueset e l\u00ebshimeve t\u00eb sistemit t\u00eb shp\u00ebrndar\u00eb t\u00eb menaxhimit t\u00eb kodeve burimore Git 2.26.1, 2.25.3, 2.24.2, 2.23.2, 2.22.3, 2.21.2, 2.20.3, 2.19.4, 2.18.3 dhe 2.17.4, n\u00eb t\u00eb cilat \u00ebsht\u00eb eliminuar vulnerabiliteti<\/a><\/noindex> (CVE-2020-5260<\/a><\/noindex>) n\u00eb trajtuesin «credential.helper<\/a><\/noindex>«, q\u00eb \u00e7on n\u00eb d\u00ebrgimin e kredencialeve n\u00eb hostin e gabuar kur klienti git i qaset depozit\u00ebs me nj\u00eb URL t\u00eb formatuar posa\u00e7\u00ebrisht, q\u00eb p\u00ebrmban simbolin e vij\u00ebs s\u00eb re. Kjo cenueshm\u00ebri mund t\u00eb p\u00ebrdoret p\u00ebr t\u00eb d\u00ebrguar kredencialet nga nj\u00eb host tjet\u00ebr n\u00eb nj\u00eb server n\u00ebn kontrollin e sulmuesit. <\/p>\n

Kur kurse URL-ja \u00ebsht\u00eb n\u00eb form\u00ebn «https:\/\/evil.com?host=github.com\/», p\u00ebrpunuesi i akreditimeve kur lidhet me hostin evil.com do t\u00eb d\u00ebrgoj\u00eb parametrat e autentikimit t\u00eb caktuar p\u00ebr github.com. Problemi shfaqet kur kryhen operacione t\u00eb tilla si «git clone», duke p\u00ebrfshir\u00eb p\u00ebrpunimin e URL-ve p\u00ebr submodulet (p\u00ebr shembull, kur kryhet «git submodule update», URL-t\u00eb e caktuara n\u00eb skedarin .gitmodules nga depoja do t\u00eb p\u00ebrpunohen automatikisht). Vulnerabiliteti paraqet rrezikun m\u00eb t\u00eb madh n\u00eb situatat kur zhvilluesi kryen klonimin e depozit\u00ebs pa e par\u00eb URL-n\u00eb, p\u00ebr shembull, kur punohet me submodulet, ose n\u00eb sisteme q\u00eb kryejn\u00eb veprime automatike, si\u00e7 jan\u00eb skriptet e nd\u00ebrtimit t\u00eb pacak\u00ebve.<\/p>\n

P\u00ebr t\u00eb bllokuar ndjeshm\u00ebrin\u00eb n\u00eb versionet e reja \u00ebsht\u00eb ndaluar<\/a><\/noindex> kalimi i simbolit t\u00eb linj\u00ebs s\u00eb re n\u00eb \u00e7do vler\u00eb q\u00eb d\u00ebrgohet p\u00ebrmes k\u00ebtij protokolli t\u00eb shk\u00ebmbimit t\u00eb kredencialeve. P\u00ebr shp\u00ebrndarjet, mund t\u00eb ndiqni l\u00ebshimin e p\u00ebrdit\u00ebsimeve t\u00eb paketave n\u00eb faqet Debian<\/a><\/noindex>, Ubuntu<\/a><\/noindex>, RHEL<\/a><\/noindex>, SUSE\/openSUSE<\/a><\/noindex>, Fedora<\/a><\/noindex>, Arch<\/a><\/noindex>, FreeBSD<\/a><\/noindex>.<\/p>\n

Si nj\u00eb zgjidhje p\u00ebr t\u00eb bllokuar problemin rekomandohet<\/a><\/noindex> mos e p\u00ebrdorni credential.helper kur qaseni n\u00eb depozita publike dhe mos aplikoni «git clone» n\u00eb m\u00ebnyr\u00ebn «—recurse-submodules» me depozita t\u00eb pa verifikuara. P\u00ebr t\u00eb \u00e7aktivizuar plot\u00ebsisht trajtesin credential.helper, i cili kryen ruajtjen<\/a><\/noindex> dhe t\u00ebrheqjen e fjal\u00ebkalimeve nga cache<\/a><\/noindex>, e mbrojtur deponi<\/a><\/noindex> ose skedari me fjal\u00ebkalime, mund t\u00eb p\u00ebrdorni komandat:<\/p>\n

git config —unset credential.helper
\n git config —global —unset credential.helper
\n git config —system —unset credential.helper<\/p>\n

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

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

\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u043c\u0438 \u0442\u0435\u043a\u0441\u0442\u0430\u043c\u0438 Git 2.26.1, 2.25.3, 2.24.2, 2.23.2, 2.22.3, 2.21.2, 2.20.3, 2.19.4, 2.18.3 \u0438 2.17.4, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2020-5260) \u0432 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0435 «credential.helper«, \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0449\u0430\u044f \u043a \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0435 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