{"id":100086,"date":"2021-05-04T22:22:55","date_gmt":"2021-05-04T20:22:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-exim-4-94-2-s-ustraneniem-10-udalyonno-ekspluatiruemyh-uyazvimostej"},"modified":"2021-05-04T22:22:55","modified_gmt":"2021-05-04T20:22:55","slug":"obnovlenie-exim-4-94-2-s-ustraneniem-10-udalyonno-ekspluatiruemyh-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/obnovlenie-exim-4-94-2-s-ustraneniem-10-udalyonno-ekspluatiruemyh-uyazvimostej","title":{"rendered":"Exim 4.94.2 v\u00e4rskendus, mis lahendab 10 kaugelt \u00e4ra kasutatavat haavatavust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Postiserveri Exim 4.94.2 v\u00e4ljalase, mis lahendab 21 haavatavust (CVE-2020-28007-CVE-2020-28026, CVE-2021-27216), mille tuvastas ettev\u00f5te Qualys ja mis on esitatud koodnimega 21Nails. 10 probleemist saab kaugelt \u00e4ra kasutada (sealhulgas koodi k\u00e4itamine root-oigustega), juhtides SMTP-k\u00e4skude abil suhtlust serveriga.     <\/p>\n<p>K\u00f5ik Eximi versioonid, mille ajalugu on j\u00e4lgitav Git'is alates 2004. aastast, on haavatavad. 4 kohaliku haavatavuse ja 3 kaugeseotud probleemi jaoks on v\u00e4lja t\u00f6\u00f6tatud t\u00f6\u00f6kohased ekspluateerimise protot\u00fc\u00fcbid. Kohalike haavatavuste (CVE-2020-28007, CVE-2020-28008, CVE-2020-28015, CVE-2020-28012) ekspluateerimised v\u00f5imaldavad t\u00f5sta oma \u00f5igusi root-kasutajaks. Kaks kaugteema (CVE-2020-28020, CVE-2020-28018) v\u00f5imaldavad autentimata koodi k\u00e4itamist exim-kasutaja \u00f5igustes (seej\u00e4rel saab root-juurdep\u00e4\u00e4su, kasutades m\u00f5nda kohaliku haavatavust).     <\/p>\n<p>\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c CVE-2020-28021 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0441\u0440\u0430\u0437\u0443 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043a\u043e\u0434 \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 root, \u043d\u043e \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u0430 (\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0434\u043e\u043b\u0436\u0435\u043d \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0441\u0435\u0430\u043d\u0441, \u043f\u043e\u0441\u043b\u0435 \u0447\u0435\u0433\u043e \u043c\u043e\u0436\u0435\u0442 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0447\u0435\u0440\u0435\u0437 \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u044f\u0446\u0438\u0438 \u0441 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u043c  AUTH \u0432 \u043a\u043e\u043c\u0430\u043d\u0434\u0435 MAIL FROM). \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u0442\u0435\u043c, \u0447\u0442\u043e \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0439 \u043c\u043e\u0436\u0435\u0442 \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u043f\u043e\u0434\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0441\u0442\u0440\u043e\u043a\u0438 \u0432 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043e\u043a spool-\u0444\u0430\u0439\u043b\u0430 \u0438\u0437-\u0437\u0430 \u0437\u0430\u043f\u0438\u0441\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f authenticated_sender \u0431\u0435\u0437 \u0434\u043e\u043b\u0436\u043d\u043e\u0433\u043e \u044d\u043a\u0440\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0441\u043f\u0435\u0446\u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043f\u0435\u0440\u0435\u0434\u0430\u0432 \u043a\u043e\u043c\u0430\u043d\u0434\u0443 &#171;MAIL FROM:&lt;&gt; AUTH=Raven+0AReyes&#187;).        <\/p>\n<p>\u0414\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043e\u0442\u043c\u0435\u0447\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u0435\u0449\u0451 \u043e\u0434\u043d\u0430 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c CVE-2020-28017  \u043f\u0440\u0438\u0433\u043e\u0434\u043d\u0430 \u0434\u043b\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f &#171;exim&#187; \u0431\u0435\u0437 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438, \u043d\u043e \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u043d\u0430\u043b\u0438\u0447\u0438\u044f \u0431\u043e\u043b\u0435\u0435 25 \u0413\u0411 \u043f\u0430\u043c\u044f\u0442\u0438. \u0414\u043b\u044f \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u044b\u0445 13 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0442\u0430\u043a\u0436\u0435 \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442\u044b, \u043d\u043e \u0440\u0430\u0431\u043e\u0442\u0430 \u0432 \u044d\u0442\u043e\u043c \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0438 \u043f\u043e\u043a\u0430 \u043d\u0435 \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u043b\u0430\u0441\u044c.        <\/p>\n<p>Exim arendajad said probleemidest teada juba eelmise aasta oktoobris ja veetsid \u00fcle 6 kuu paranduste v\u00e4ljat\u00f6\u00f6tamiseks. K\u00f5igile administraatoritele soovitatakse kiiresti Exim oma e-posti serverites v\u00e4rskendada. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/server\/dts-gdansk\/\"   title=\"serverites\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4516\">serverites<\/a> versioon 4.94.2. K\u00f5ik Eximi versioonid enne 4.94.2 v\u00e4ljaandmist on kuulutatud obsoleetseteks. Uue versiooni v\u00e4ljalaskmine on koordineeritud jaotustega, mis avaldasid paketiuuendused samaaegselt: Ubuntu, Arch Linux, FreeBSD, Debian, SUSE ja Fedora. RHEL ja CentOS ei ole probleemist m\u00f5jutatud, kuna Exim ei kuulu nende standardsesse paketirepositooriumisse (EPEL-is uuendust veel ei ole).   <\/p>\n<p>Eemaldatud haavatavused:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2020-28017: T\u00e4isarvu \u00fclet\u00e4itumine funktsioonis receive_add_recipient();\n<li class=\"l\"> CVE-2020-28020: T\u00e4isarvu \u00fclet\u00e4itumine funktsioonis receive_msg();\n<li class=\"l\"> CVE-2020-28023: M\u00e4lust v\u00e4lja lugemine funktsioonis smtp_setup_msg();\n<li class=\"l\"> CVE-2020-28021: Uue rea sisestamine spool-faili pealkirjas;\n<li class=\"l\"> CVE-2020-28022: Andmete kirjutamine ja lugemine m\u00e4lust v\u00e4ljaspool funktsioonis extract_option();\n<li class=\"l\"> CVE-2020-28026: Rea l\u00fchemaks tegemine ja sisestamine funktsioonis spool_read_header();\n<li class=\"l\"> CVE-2020-28019: Funktsiooni n\u00e4itaja l\u00e4htestamise viga p\u00e4rast BDAT-viga;\n<li class=\"l\"> CVE-2020-28024: Madalama piiri \u00fcletamine funktsioonis smtp_ungetc();\n<li class=\"l\"> CVE-2020-28018: Juhtimine m\u00e4lule p\u00e4rast selle vabastamist (use-after-free) tls-openssl.c-s.\n<li class=\"l\"> CVE-2020-28025: M\u00e4lust v\u00e4lja lugemine funktsioonis pdkim_finish_bodyhash().  <\/ul>\n<p>Kohalikud haavatavused:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2020-28007: R\u00fcnnak s\u00fcmboolse lingiga Eximi logikaustas;\n<li class=\"l\"> CVE-2020-28008: R\u00fcnnakud spooling katalooge vastu;\n<li class=\"l\"> CVE-2020-28014: Suvalise faili loomine;\n<li class=\"l\"> CVE-2021-27216: Suvalise faili kustutamine;\n<li class=\"l\"> CVE-2020-28011: Buffri \u00fclet\u00e4itumine queue_run() funktsioonis;\n<li class=\"l\"> CVE-2020-28010: Buffri piirest \u00fcle kirjutamine main() funktsioonis;\n<li class=\"l\"> CVE-2020-28013: Buffri \u00fclet\u00e4itumine parse_fix_phrase() funktsioonis;\n<li class=\"l\"> CVE-2020-28016: Buffri piirest \u00fcle kirjutamine parse_fix_phrase() funktsioonis;\n<li class=\"l\"> CVE-2020-28015: Uue rea lisamine spool failide pealkirja;\n<li class=\"l\"> CVE-2020-28012: Privilegeeritud nimetu toru jaoks close-on-exec lipu puudumine;\n<li class=\"l\"> CVE-2020-28009: T\u00e4isarvude \u00fclet\u00e4itumine get_stdinput() funktsioonis.  <\/ul>\n<p>          <center>  <iframe loading=\"lazy\" title=\"Exim Mail Serveri mitmed haavatavused (21Nails)\" src=\"https:\/\/player.vimeo.com\/video\/544783362\" width=\"640\" height=\"360\"><\/iframe>  <\/center><br \/>\n<br \/>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55079\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Exim 4.94.2 \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c 21 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 (CVE-2020-28007-CVE-2020-28026, CVE-2021-27216), \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u044b \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Qualys \u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u044b \u043f\u043e\u0434 \u043a\u043e\u0434\u043e\u0432\u044b\u043c \u0438\u043c\u0435\u043d\u0435\u043c 21Nails. 10 \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e (\u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 root), \u0447\u0435\u0440\u0435\u0437 \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u044f\u0446\u0438\u0438 \u0441 SMTP-\u043a\u043e\u043c\u0430\u043d\u0434\u0430\u043c\u0438 \u043f\u0440\u0438 \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0438 \u0441 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u043c. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430\u043c \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u044b \u0432\u0441\u0435 \u0432\u0435\u0440\u0441\u0438\u0438 Exim, \u0438\u0441\u0442\u043e\u0440\u0438\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432 Git [&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-100086","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Exim 4.94.2 \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c 21 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 (CVE-2020-28007-CVE-2020-28026, CVE-2021-27216), \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u044b \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Qualys \u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u044b \u043f\u043e\u0434 \u043a\u043e\u0434\u043e\u0432\u044b\u043c \u0438\u043c\u0435\u043d\u0435\u043c 21Nails. 10 \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e (\u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 root), \u0447\u0435\u0440\u0435\u0437 \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u044f\u0446\u0438\u0438 \u0441 SMTP-\u043a\u043e\u043c\u0430\u043d\u0434\u0430\u043c\u0438 \u043f\u0440\u0438 \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0438 \u0441 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u043c. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430\u043c \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u044b \u0432\u0441\u0435 \u0432\u0435\u0440\u0441\u0438\u0438 Exim, \u0438\u0441\u0442\u043e\u0440\u0438\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432 Git\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/obnovlenie-exim-4-94-2-s-ustraneniem-10-udalyonno-ekspluatiruemyh-uyazvimostej\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"et_EE\" \/>\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\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 Exim 4.94.2 \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c 10 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u0443\u0435\u043c\u044b\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Exim 4.94.2 \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c 21 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 (CVE-2020-28007-CVE-2020-28026, CVE-2021-27216), \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u044b \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Qualys \u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u044b \u043f\u043e\u0434 \u043a\u043e\u0434\u043e\u0432\u044b\u043c \u0438\u043c\u0435\u043d\u0435\u043c 21Nails. 10 \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e (\u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 root), \u0447\u0435\u0440\u0435\u0437 \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u044f\u0446\u0438\u0438 \u0441 SMTP-\u043a\u043e\u043c\u0430\u043d\u0434\u0430\u043c\u0438 \u043f\u0440\u0438 \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0438 \u0441 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u043c. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430\u043c \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u044b \u0432\u0441\u0435 \u0432\u0435\u0440\u0441\u0438\u0438 Exim, \u0438\u0441\u0442\u043e\u0440\u0438\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432 Git\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/obnovlenie-exim-4-94-2-s-ustraneniem-10-udalyonno-ekspluatiruemyh-uyazvimostej\" \/>\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=\"2021-05-04T20:22:55+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2021-05-04T20:22:55+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\udd47Exim 4.94.2 uuendus, mis k\u00f5rvaldab 10 kaugt\u00f6\u00f6tlustega haavatavust | ProHoster","description":"Exim 4.94.2 v\u00e4ljaanne on avaldatud, mis k\u00f5rvaldab 21 haavatavust (CVE-2020-28007-CVE-2020-28026, CVE-2021-27216), mis on tuvastatud Qualyse poolt ja esitatud koodnimega 21Nails. 10 probleemi v\u00f5ib kaugt\u00f6\u00f6tluse kaudu \u00e4ra kasutada (sealhulgas root \u00f5igustega koodi t\u00e4itmine) SMTP k\u00e4skude manipuleerimise kaudu serveriga suhtlemisel. Probleemid m\u00f5jutavad k\u00f5iki Eximi versioone, mille ajalugu on j\u00e4lgitav Git'is.","canonical_url":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/obnovlenie-exim-4-94-2-s-ustraneniem-10-udalyonno-ekspluatiruemyh-uyazvimostej","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\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 Exim 4.94.2 \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c 10 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u0443\u0435\u043c\u044b\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 | ProHoster","og:description":"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Exim 4.94.2 \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c 21 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 (CVE-2020-28007-CVE-2020-28026, CVE-2021-27216), \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u044b \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Qualys \u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u044b \u043f\u043e\u0434 \u043a\u043e\u0434\u043e\u0432\u044b\u043c \u0438\u043c\u0435\u043d\u0435\u043c 21Nails. 10 \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e (\u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 root), \u0447\u0435\u0440\u0435\u0437 \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u044f\u0446\u0438\u0438 \u0441 SMTP-\u043a\u043e\u043c\u0430\u043d\u0434\u0430\u043c\u0438 \u043f\u0440\u0438 \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0438 \u0441 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u043c. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430\u043c \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u044b \u0432\u0441\u0435 \u0432\u0435\u0440\u0441\u0438\u0438 Exim, \u0438\u0441\u0442\u043e\u0440\u0438\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432 Git","og:url":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/obnovlenie-exim-4-94-2-s-ustraneniem-10-udalyonno-ekspluatiruemyh-uyazvimostej","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2021-05-04T20:22:55+00:00","article:modified_time":"2021-05-04T20:22:55+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"100086","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-05-04 20:41:07","updated":"2022-10-05 17:52:30"},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts\/100086","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/comments?post=100086"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts\/100086\/revisions"}],"predecessor-version":[{"id":164394,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts\/100086\/revisions\/164394"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/media?parent=100086"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/categories?post=100086"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/tags?post=100086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}