{"id":105422,"date":"2022-10-30T21:36:53","date_gmt":"2022-10-30T19:36:53","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimosti-v-web-interfejse-setevyh-ustrojstv-juniper-postavlyaemyh-s-junos"},"modified":"2022-10-30T21:36:53","modified_gmt":"2022-10-30T19:36:53","slug":"uyazvimosti-v-web-interfejse-setevyh-ustrojstv-juniper-postavlyaemyh-s-junos","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/uyazvimosti-v-web-interfejse-setevyh-ustrojstv-juniper-postavlyaemyh-s-junos","title":{"rendered":"Haavatavused Juniperi v\u00f5rguseadmete veebiliideses, mis tarnitakse koos JunOS-iga","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Juniperi v\u00f5rguseadmetes, mis on varustatud JunOS-i operatsioonis\u00fcsteemiga, kasutatavas veebiliideses J-Web on avastatud mitu haavatavust. K\u00f5ige ohtlikum neist (CVE-2022-22241) v\u00f5imaldab eemaldatult ilma autentimiseta s\u00fcsteemis oma koodi k\u00e4ivitada, saates spetsiaalselt vormindatud HTTP-p\u00e4ringu. Juniperi seadmete kasutajatele soovitatakse installida tarkvarauuendust, ja kui see ei ole v\u00f5imalik, veenduda, et veebiliidesele juurdep\u00e4\u00e4s v\u00e4lisest v\u00f5rgust on blokeeritud ja piiratud ainult usaldusv\u00e4\u00e4rsete hostide poolt.      <\/p>\n<p>Vulnerabiliteet seisneb selles, et kasutaja edastatud failitee t\u00f6\u00f6deldakse skriptis \/jsdm\/ajax\/logging_browse.php ilma sisu t\u00fc\u00fcbiga seotud prefiksite filtreerimiseta autentimise kontrollimise eel. R\u00fcndaja v\u00f5ib edastada pahatahtliku phar-faili, et k\u00e4ivitada koostatud phar-arhiivis asuvat PHP-koodi, kasutades 'Phar deserialization' r\u00fcnnakumeetodit (n\u00e4iteks viidates p\u00e4ringus 'filepath=phar:\/tee\/pharfile.jpg').     <\/p>\n<p>Probleem on selles, et laaditud faili kontrollimisel PHP-funktsiooni is_dir() abil, k\u00e4ivitab see funktsioon automaatselt metaandmete deserialiseerimise Phar (PHP Archive) arhiivist, kui t\u00f6\u00f6deldakse teid, mis algavad 'phar:\/\/'. Sarnast m\u00f5ju t\u00e4heldatakse ka kasutaja edastatud failiteede t\u00f6\u00f6tlemisel funktsioonides file_get_contents(), fopen(), file(), file_exists(), md5_file(), filemtime() ja filesize().     <\/p>\n<p>R\u00fcnnak on keerulisem, kuna lisaks phar-arhiivi k\u00e4ivitamise algatamisele peab kurjategija leidma viisi, kuidas fail seadmesse laadida (p\u00f6\u00f6rdumine \/jsdm\/ajax\/logging_browse.php kaudu v\u00f5imaldab ainult olemasoleva faili teed n\u00e4idata). Seadetesse failide sisseviimise v\u00f5imalike stsenaariumide hulka kuuluvad phar-faili laadimine pildina pildiedastusteenuse kaudu ja faili sisestamine veebisisu vahem\u00e4llu.    <\/p>\n<p>Teised haavatavused:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2022-22242 \u2014 filtreerimata v\u00e4liste parameetrite sisestamine skripti error.php v\u00e4ljundisse v\u00f5imaldab saavutada rist-saidilisi skripte ja k\u00e4ivitada kasutaja brauseris mis tahes JavaScript-koodi, kui lingile kl\u00f5psata (n\u00e4iteks 'https:\/\/JUNOS_IP\/error.php?SERVER_NAME='). Vulnerabiliteeti saab kasutada administraatori sessiooniparameetrite p\u00fc\u00fcdmiseks, kui r\u00fcndajal \u00f5nnestub veenda administraatorit klikkima spetsiaalselt kujundatud lingile.\n<li class=\"l\"> CVE-2022-22243, CVE-2022-22244 \u2014 XPATH v\u00e4ljendite sisestamine skriptides jsdm\/ajax\/wizards\/setup\/setup.php ja \/modules\/monitor\/interfaces\/interface.php v\u00f5imaldab ebapriiviliseeritud autentitud kasutajal manipuleerida administraatori sessioonidega.\n<li class=\"l\"> CVE-2022-22245 \u2014 ebapiisav '..' j\u00e4rjekorra puhastamine teedes, mida t\u00f6\u00f6deldakse skriptis Upload.php, v\u00f5imaldab autentitud kasutajal laadida oma PHP-faili katalooge, mis v\u00f5imaldavad PHP-skripti t\u00e4itmist (n\u00e4iteks edastades tee 'fileName=eeeewww\ndir\new\tshell.php').\n<li class=\"l\"> CVE-2022-22246 \u2014 v\u00f5imalus k\u00e4ivitada mis tahes kohaliku PHP-faili manipuleerimise kaudu autentitud kasutaja poolt skripti jrest.php, kus v\u00e4liseid parameetreid kasutatakse faili nime moodustamiseks, mida funktsioon 'require_once()' laadib (n\u00e4iteks '\/jrest.php?payload=alol\/lol\/anyeeeeanyile').      <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58010\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 web-\u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0435 J-Web, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Juniper, \u043e\u0441\u043d\u0430\u0449\u0451\u043d\u043d\u044b\u0445 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439 JunOS, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u043e \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043e\u043f\u0430\u0441\u043d\u0430\u044f \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 (CVE-2022-22241) \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \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 \u0441\u0432\u043e\u0439 \u043a\u043e\u0434 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0447\u0435\u0440\u0435\u0437 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0443 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u043d\u043e\u0433\u043e HTTP-\u0437\u0430\u043f\u0440\u043e\u0441\u0430. \u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f Juniper \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u043e\u0432\u0430\u043d\u043e \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0438, \u0430 \u0435\u0441\u043b\u0438 \u044d\u0442\u043e \u043d\u0435\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e, \u043f\u0440\u043e\u0441\u043b\u0435\u0434\u0438\u0442\u044c, \u0447\u0442\u043e\u0431\u044b \u0434\u043e\u0441\u0442\u0443\u043f \u043a web-\u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0443 \u0431\u044b\u043b \u0437\u0430\u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d [&hellip;]<\/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-105422","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 web-\u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0435 J-Web, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Juniper, \u043e\u0441\u043d\u0430\u0449\u0451\u043d\u043d\u044b\u0445 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veebiliideses, mis kasutab operatsioonis\u00fcsteemi JunOS, on tuvastatud mitu haavatavust, millest k\u00f5ige ohtlikum (CVE-2022-22241) v\u00f5imaldab.","canonical_url":"https:\/\/prohoster.info\/et\/blog\/news\/uyazvimosti-v-web-interfejse-setevyh-ustrojstv-juniper-postavlyaemyh-s-junos","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"et_EE","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\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 web-\u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0435 \u0441\u0435\u0442\u0435\u0432\u044b\u0445 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