{"id":155278,"date":"2026-01-26T11:12:14","date_gmt":"2026-01-26T09:12:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/login-probel-defis-root-bag-v-telnet-pozvolyaet-zahvatit-kompyuter-bez-parolya"},"modified":"2026-01-26T11:12:14","modified_gmt":"2026-01-26T09:12:14","slug":"login-probel-defis-root-bag-v-telnet-pozvolyaet-zahvatit-kompyuter-bez-parolya","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/login-probel-defis-root-bag-v-telnet-pozvolyaet-zahvatit-kompyuter-bez-parolya","title":{"rendered":"Bejelentkez\u00e9s, sz\u00f3k\u00f6z, k\u00f6t\u0151jel, root. A telnet hib\u00e1ja lehet\u0151v\u00e9 teszi a sz\u00e1m\u00edt\u00f3g\u00e9p jelsz\u00f3 n\u00e9lk\u00fcli megszerz\u00e9s\u00e9t.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A GNU InetUtils csomagban tal\u00e1lt sebezhet\u0151s\u00e9g minden 1.9.3 \u00e9s 2.7 k\u00f6z\u00f6tti verzi\u00f3t \u00e9rint.<\/p>\n<p>\u00dagy t\u0171nik, a telnet r\u00e9g\u00f3ta a m\u00falt\u00e9 van a modemekkel \u00e9s a dial-up kapcsolatukkal egy\u00fctt, de \u00e9ppen \u0151 lett hirtelen egy s\u00falyos sebezhet\u0151s\u00e9g forr\u00e1sa. A GNU InetUtils-ban felfedeztek egy hib\u00e1t, amely lehet\u0151v\u00e9 teszi a root fi\u00f3k t\u00e1voli bel\u00e9p\u00e9s\u00e9t jelsz\u00f3 n\u00e9lk\u00fcl, csup\u00e1n egy speci\u00e1lisan megform\u00e1zott k\u00f6rnyezeti v\u00e1ltoz\u00f3 \u00e9rt\u00e9k\u00e9nek elk\u00fcld\u00e9s\u00e9vel.<\/p>\n<p>A probl\u00e9ma a telnetd szerverre vonatkozik, amely a GNU InetUtils r\u00e9sze. Ez a szerver a login programnak a kliens \u00e1ltal kapott USER v\u00e1ltoz\u00f3 \u00e9rt\u00e9k\u00e9t ellen\u0151rz\u00e9s n\u00e9lk\u00fcl tov\u00e1bb\u00edtja. Ez kihaszn\u00e1lhat\u00f3, ha a kliens a USER sz\u00e1m\u00e1ra a \"-f root\" sorozatot k\u00fcldi, \u00e9s a telnet -a vagy \u2013login param\u00e9terrel csatlakozik. Ennek eredm\u00e9nyek\u00e9nt a login ezt szolg\u00e1lati jelz\u0151k\u00e9nt \u00e9rtelmezi, kihagyja a szok\u00e1sos hiteles\u00edt\u00e9si elj\u00e1r\u00e1st, \u00e9s automatikusan root felhaszn\u00e1l\u00f3k\u00e9nt azonos\u00edtja a felhaszn\u00e1l\u00f3t.<\/p>\n<p>A sebezhet\u0151s\u00e9g azonos\u00edt\u00f3ja CVE-2026-24061 \u00e9s a CVSS \u00e9rt\u00e9kel\u00e9se: 9.8. Az \u00f6sszes GNU InetUtils verzi\u00f3 vesz\u00e9lyben van, kezdve 1.9.3-t\u00f3l eg\u00e9szen 2.7-ig. A hiba majdnem 11 \u00e9ve jelen van a projektben, 2015 m\u00e1jusa \u00f3ta, de most fedezt\u00e9k fel. L\u00e9nyeg\u00e9ben ez egy klasszikus p\u00e9lda egy r\u00e9gi iskola sebezhet\u0151s\u00e9g\u00e9re, ahol a vesz\u00e9lyes sz\u00f6veg sz\u0171r\u00e9s n\u00e9lk\u00fcl ker\u00fcl \u00e1tad\u00e1sra egy root jogosults\u00e1g\u00fa rendszerseg\u00e9dprogramnak.<\/p>\n<p>A tanulm\u00e1ny szerz\u0151i kifejezetten aj\u00e1nlj\u00e1k, hogy teljesen ker\u00fclj\u00e9k a telnetd haszn\u00e1lat\u00e1t, korl\u00e1tozz\u00e1k a telnet port el\u00e9rhet\u0151s\u00e9g\u00e9t csak megb\u00edzhat\u00f3 kliensekre, \u00e9s a lehet\u0151 leghamarabb telep\u00edtsenek jav\u00edt\u00e1st vagy friss\u00edtsenek egy olyan verzi\u00f3ra, amelyben a probl\u00e9ma megold\u00f3dott. Ideiglenes megold\u00e1s lehet a telnetd teljes letilt\u00e1sa vagy egy egyedi login verzi\u00f3 haszn\u00e1lata, amely nem t\u00e1mogatja a \u201e-f\u201d param\u00e9tert.<\/p>\n<p>A sebezhet\u0151s\u00e9get Carlos Cort\u00e9s \u00c1lvarez kutat\u00f3 fedezte fel, a jav\u00edt\u00e1st pedig a GNU InetUtils fejleszt\u0151i 2026 janu\u00e1rj\u00e1ban k\u00e9sz\u00edtett\u00e9k el \u00e9s dolgozt\u00e1k ki. A jav\u00edt\u00e1sok magukban foglalj\u00e1k az \u00f6sszes v\u00e1ltoz\u00f3 sanit\u00e1l\u00e1s\u00e1t, amelyek a login parancs h\u00edv\u00e1s\u00e1nak form\u00e1l\u00e1s\u00e1hoz sz\u00fcks\u00e9gesek, hogy az ilyen t\u00edpus\u00fa t\u00e1mad\u00e1sok elvileg lehetetlenn\u00e9 v\u00e1ljanak.<\/p>\n<p>A t\u00f6rt\u00e9net majdnem szimbolikusnak t\u0171nik: egy elavult protokoll, egy elfeledett szolg\u00e1ltat\u00e1s \u00e9s egy klasszikus logikai hiba teljes rendszerkompromitt\u00e1l\u00f3d\u00e1shoz vezetett. \u00dajabb eml\u00e9keztet\u0151 arra, hogy m\u00e9g a \u201er\u00e9gi\u201d technol\u00f3gi\u00e1k is val\u00f3s fenyeget\u00e9st jelenthetnek, ha m\u00e9g mindig m\u0171k\u00f6dnek a termel\u00e9sben.<\/p>\n<p>Azonnal a sebezhet\u0151s\u00e9g nyilv\u00e1noss\u00e1gra hozatala ut\u00e1n a kutat\u00f3i csapat honeypot \u00e9rz\u00e9kel\u0151ket telep\u00edtett a t\u00e9nyleges kihaszn\u00e1l\u00e1si k\u00eds\u00e9rletek nyomon k\u00f6vet\u00e9s\u00e9re. A t\u00e1mad\u00f3k nem v\u00e1ratt\u00e1k meg magukat. 18 \u00f3ra megfigyel\u00e9s alatt 60 behatol\u00e1si k\u00eds\u00e9rletet regisztr\u00e1ltak 18 egyedi IP-c\u00edmt\u0151l. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/lir\/ipv4\/\"   title=\"IP-c\u00edmek\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"890\">IP-c\u00edmek<\/a>. A Censys platform adatai szerint k\u00f6r\u00fclbel\u00fcl h\u00e1romezer rendszer bizonyult potenci\u00e1lisan sebezhet\u0151nek vil\u00e1gszerte, b\u00e1r val\u00f3sz\u00edn\u0171leg jelent\u0151s r\u00e9sz\u00fck is honeypot csapd\u00e1k volt.<\/p>\n<p>A lehallgatott forgalom elemz\u00e9se meglehet\u0151sen sz\u00ednes k\u00e9pet mutatott. A legakt\u00edvabb t\u00e1mad\u00f3 a 178.16.53.82 c\u00edmr\u0151l \u00e9rkezett, aki 12 \u00fcl\u00e9st folytatott 10 k\u00fcl\u00f6nb\u00f6z\u0151 c\u00e9lpont ellen. A tev\u00e9kenys\u00e9gei teljesen automatiz\u00e1ltak voltak: miut\u00e1n hozz\u00e1f\u00e9r\u00e9st nyert, egy standard parancsokb\u00f3l \u00e1ll\u00f3 k\u00e9szlet indult el, mint p\u00e9ld\u00e1ul uname -a, id, a \/proc\/cpuinfo \u00e9s \/etc\/passwd olvas\u00e1sa. Karakteres jellemz\u0151 volt, hogy a parancsok kimenet\u00e9t speci\u00e1lis jel\u00f6l\u0151kkel keretezt\u00e9k a k\u00e9s\u0151bbi feldolgoz\u00e1s \u00e9rdek\u00e9ben, ami egy\u00e9rtelm\u0171en botnet vagy automatiz\u00e1lt adatgy\u0171jt\u0151 rendszer m\u0171k\u00f6d\u00e9s\u00e9re utal.<\/p>\n<p>A 216.106.186.24 c\u00edmr\u0151l \u00e9rkez\u0151 elk\u00f6vet\u0151 tov\u00e1bb rafin\u00e1ltabb volt. Konkr\u00e9t alh\u00e1l\u00f3zatra \u00f6sszpontos\u00edtott, \u00e9s megpr\u00f3b\u00e1lta SSH kulcsot telep\u00edteni a folyamatos hozz\u00e1f\u00e9r\u00e9s \u00e9rdek\u00e9ben, valamint Python szkriptet let\u00f6lteni \u00e9s futtatni egy k\u00fcls\u0151 szerverr\u0151l \u2014 feltehet\u0151en k\u00e1rtev\u0151t a kriptop\u00e9nz b\u00e1ny\u00e1szatra vagy botnethez. Az igazs\u00e1g azonban az, hogy mindk\u00e9t k\u00eds\u00e9rlet kudarcot vallott: a c\u00e9lsz\u00e1m\u00edt\u00f3g\u00e9pen nem l\u00e9tezett .ssh k\u00f6nyvt\u00e1r, \u00e9s curl, illetve python sem volt telep\u00edtve.<\/p>\n<p>K\u00e9t t\u00e1mad\u00f3 k\u00fcl\u00f6n\u00f6s figyelmet \u00e9rdemel a 167.172.111.135 \u00e9s 165.22.30.48 c\u00edmekr\u0151l. Ellent\u00e9tben a t\u00f6bbiekkel, \u0151k nem pr\u00f3b\u00e1lt\u00e1k azonnal megszerezni a root hozz\u00e1f\u00e9r\u00e9st, hanem a nobody, a daemon \u00e9s m\u00e9g a nem l\u00e9tez\u0151 nonexistent123 fi\u00f3kokkal k\u00eds\u00e9rleteztek. Az \u00fcl\u00e9sek k\u00f6z\u00f6tti k\u00e9sleked\u00e9s \u00e9s a cselekv\u00e9sek logik\u00e1ja arra utal, hogy \u00e9l\u0151 ember \u00e1llhat a billenty\u0171zet m\u00f6g\u00f6tt. Val\u00f3sz\u00edn\u0171leg tapasztaltabb hackerekr\u0151l van sz\u00f3, akik tudnak a behatol\u00e1s\u00e9rz\u00e9kel\u0151 rendszerekr\u0151l, \u00e9s rendelkeznek a jogosults\u00e1gok emel\u00e9s\u00e9nek technik\u00e1ival.<\/p>\n<p>N\u00e9h\u00e1ny t\u00e1mad\u00f3 meglep\u0151 hanyags\u00e1got mutatott a m\u0171veleti biztons\u00e1g ter\u00e9n. P\u00e9ld\u00e1ul egy t\u00e1mad\u00f3, akinek IP c\u00edme 67.220.95.16, ugyanazt az IP-t haszn\u00e1lta a t\u00e1mad\u00e1sra \u00e9s a rosszindulat\u00fa szoftverek szerver\u00e9nek hosztol\u00e1s\u00e1ra. M\u00e1sok v\u00e9letlen\u00fcl kisziv\u00e1rogtatt\u00e1k a gazdag\u00e9pneveiket a DISPLAY v\u00e1ltoz\u00f3n kereszt\u00fcl: az egyik egy MiniBear nev\u0171 rendszerr\u0151l dolgozott, a m\u00e1sik a shared-vm2.localdomain virtu\u00e1lis g\u00e9pr\u0151l, a harmadik pedig k\u00f6zvetlen\u00fcl a Kali Linux teljes grafikus k\u00f6rnyezet\u00e9b\u0151l csatlakozott.<\/p>\n<p>\u00d6sszess\u00e9g\u00e9ben a t\u00e1mad\u00f3k szintje meglehet\u0151sen alacsony volt. A 18 t\u00e1mad\u00e1si forr\u00e1s k\u00f6z\u00fcl csak n\u00e9h\u00e1ny mutatott professzionalizmus jeleit. A t\u00f6bbs\u00e9g a legegyszer\u0171bb automatiz\u00e1lt eszk\u00f6z\u00f6ket haszn\u00e1lta, vagy egyszer\u0171en csak nyomkodt\u00e1k a billenty\u0171ket, k\u00f6vetve az interneten tal\u00e1lhat\u00f3 utas\u00edt\u00e1sokat. A Suricata behatol\u00e1s\u00e9rz\u00e9kel\u0151 rendszer sikeresen \u00e9szlelte egy t\u00e1mad\u00f3 root-hozz\u00e1f\u00e9r\u00e9s\u00e9nek megszerz\u00e9s\u00e9nek pillanatait, ami m\u00e9g egyszer meger\u0151s\u00edti a t\u00f6bb szint\u0171 v\u00e9delem \u00e9s a h\u00e1l\u00f3zati forgalom monitoroz\u00e1s\u00e1nak fontoss\u00e1g\u00e1t.<\/p>\n<p>A kutat\u00f3k megjegyzik, hogy ez a s\u00e9r\u00fcl\u00e9kenys\u00e9g egyr\u00e9szt lehet\u0151s\u00e9get adott a kezd\u0151 hackereknek a gyakorl\u00e1sra, m\u00e1sr\u00e9szt lehet\u0151s\u00e9get biztos\u00edtott a biztons\u00e1gi szakembereknek, hogy \u00e9rt\u00e9kes adatokat gy\u0171jtsenek a legfrissebb taktik\u00e1kr\u00f3l \u00e9s eszk\u00f6z\u00f6kr\u0151l.<\/p>\n<p> <noindex><noindex><\/p>\n<p>Tov\u00e1bbi inform\u00e1ci\u00f3: <a rel=\"nofollow\" href=\"https:\/\/www.securitylab.ru\/news\/568478.php\">https:\/\/www.securitylab.ru\/news\/568478.php<\/a><\/p>\n<p><\/noindex><\/noindex><\/p>\n<p>Forr\u00e1s: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/security\/18204278\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432 \u043f\u0430\u043a\u0435\u0442\u0435 GNU InetUtils \u0437\u0430\u0442\u0440\u043e\u043d\u0443\u043b\u0430 \u0432\u0441\u0435 \u0432\u0435\u0440\u0441\u0438\u0438 \u0441 1.9.3 \u043f\u043e 2.7 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e. \u041a\u0430\u0437\u0430\u043b\u043e\u0441\u044c \u0431\u044b, telnet \u0434\u0430\u0432\u043d\u043e \u0443\u0448\u0435\u043b \u0432 \u043f\u0440\u043e\u0448\u043b\u043e\u0435 \u0432\u043c\u0435\u0441\u0442\u0435 \u0441 \u043c\u043e\u0434\u0435\u043c\u0430\u043c\u0438 \u0438 dial-up, \u043d\u043e \u0438\u043c\u0435\u043d\u043d\u043e \u043e\u043d \u0432\u043d\u0435\u0437\u0430\u043f\u043d\u043e \u0441\u0442\u0430\u043b \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u043c \u0441\u0435\u0440\u044c\u0435\u0437\u043d\u043e\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438. \u0412 GNU InetUtils \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d \u0431\u0430\u0433, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e \u0432\u043e\u0439\u0442\u0438 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0443 \u043f\u043e\u0434 root \u0431\u0435\u0437 \u043f\u0430\u0440\u043e\u043b\u044f, \u043f\u0440\u043e\u0441\u0442\u043e \u043e\u0442\u043f\u0440\u0430\u0432\u0438\u0432 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-155278","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432 \u043f\u0430\u043a\u0435\u0442\u0435 GNU InetUtils \u0437\u0430\u0442\u0440\u043e\u043d\u0443\u043b\u0430 \u0432\u0441\u0435 \u0432\u0435\u0440\u0441\u0438\u0438 \u0441 1.9.3 \u043f\u043e 2.7 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e. \u041a\u0430\u0437\u0430\u043b\u043e\u0441\u044c \u0431\u044b, telnet \u0434\u0430\u0432\u043d\u043e \u0443\u0448\u0435\u043b \u0432 \u043f\u0440\u043e\u0448\u043b\u043e\u0435 \u0432\u043c\u0435\u0441\u0442\u0435 \u0441 \u043c\u043e\u0434\u0435\u043c\u0430\u043c\u0438 \u0438 dial-up, \u043d\u043e \u0438\u043c\u0435\u043d\u043d\u043e \u043e\u043d \u0432\u043d\u0435\u0437\u0430\u043f\u043d\u043e \u0441\u0442\u0430\u043b \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u043c \u0441\u0435\u0440\u044c\u0435\u0437\u043d\u043e\u0439.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Erik Peterson\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/hu\/blog\/news\/login-probel-defis-root-bag-v-telnet-pozvolyaet-zahvatit-kompyuter-bez-parolya\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"hu_HU\" \/>\n\t\t<meta property=\"og:site_name\" content=\"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\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u041b\u043e\u0433\u0438\u043d, \u043f\u0440\u043e\u0431\u0435\u043b, \u0434\u0435\u0444\u0438\u0441, root. \u0411\u0430\u0433 \u0432 telnet \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0437\u0430\u0445\u0432\u0430\u0442\u0438\u0442\u044c \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440 \u0431\u0435\u0437 \u043f\u0430\u0440\u043e\u043b\u044f | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432 \u043f\u0430\u043a\u0435\u0442\u0435 GNU InetUtils \u0437\u0430\u0442\u0440\u043e\u043d\u0443\u043b\u0430 \u0432\u0441\u0435 \u0432\u0435\u0440\u0441\u0438\u0438 \u0441 1.9.3 \u043f\u043e 2.7 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e. \u041a\u0430\u0437\u0430\u043b\u043e\u0441\u044c \u0431\u044b, telnet \u0434\u0430\u0432\u043d\u043e \u0443\u0448\u0435\u043b \u0432 \u043f\u0440\u043e\u0448\u043b\u043e\u0435 \u0432\u043c\u0435\u0441\u0442\u0435 \u0441 \u043c\u043e\u0434\u0435\u043c\u0430\u043c\u0438 \u0438 dial-up, \u043d\u043e \u0438\u043c\u0435\u043d\u043d\u043e \u043e\u043d \u0432\u043d\u0435\u0437\u0430\u043f\u043d\u043e \u0441\u0442\u0430\u043b \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u043c \u0441\u0435\u0440\u044c\u0435\u0437\u043d\u043e\u0439.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/hu\/blog\/news\/login-probel-defis-root-bag-v-telnet-pozvolyaet-zahvatit-kompyuter-bez-parolya\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-01-26T09:12:14+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-01-26T09:12:14+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Felhaszn\u00e1l\u00f3n\u00e9v, sz\u00f3k\u00f6z, k\u00f6t\u0151jel, root. A telnet hib\u00e1ja lehet\u0151v\u00e9 teszi egy sz\u00e1m\u00edt\u00f3g\u00e9p jelsz\u00f3 n\u00e9lk\u00fcli megszerz\u00e9s\u00e9t | ProHoster","description":"A GNU InetUtils csomagban tal\u00e1lhat\u00f3 s\u00e9r\u00fcl\u00e9kenys\u00e9g az 1.9.3-t\u00f3l 2.7-ig terjed\u0151 \u00f6sszes verzi\u00f3t \u00e9rintette. \u00dagy t\u0171nhet, hogy a telnet r\u00e9g elavult a modemekkel \u00e9s a dial-up-kal egy\u00fctt, de \u00e9ppen ez v\u00e1lt hirtelen komoly probl\u00e9m\u00e1v\u00e1.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/login-probel-defis-root-bag-v-telnet-pozvolyaet-zahvatit-kompyuter-bez-parolya","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","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 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