{"id":104356,"date":"2022-06-11T15:36:47","date_gmt":"2022-06-11T13:36:47","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-http-servera-apache-2-4-54-s-ustraneniem-uyazvimostej"},"modified":"2022-06-11T15:36:47","modified_gmt":"2022-06-11T13:36:47","slug":"reliz-http-servera-apache-2-4-54-s-ustraneniem-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/reliz-http-servera-apache-2-4-54-s-ustraneniem-uyazvimostej","title":{"rendered":"Vydanie http-servera Apache 2.4.54 s odstr\u00e1nen\u00edm zranite\u013enost\u00ed","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Bol vydan\u00fd Apache HTTP server vo verzii 2.4.53, ktor\u00fd prin\u00e1\u0161a 19 zmien a rie\u0161i 8 zranite\u013enost\u00ed:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2022-31813 \u2014 zranite\u013enos\u0165 v mod_proxy, ktor\u00e1 umo\u017e\u0148uje blokova\u0165 odosielanie hlavi\u010diek X-Forwarded-* s inform\u00e1ciami o IP adrese, z ktorej bol p\u00f4vodn\u00fd po\u017eiadavok zaslan\u00fd. Probl\u00e9m m\u00f4\u017ee by\u0165 vyu\u017eit\u00fd na ob\u00eddenie obmedzen\u00ed pr\u00edstupu pod\u013ea IP adries.\n<li class=\"l\"> CVE-2022-30556 \u2014 zranite\u013enos\u0165 v mod_lua, ktor\u00e1 umo\u017e\u0148uje z\u00edska\u0165 pr\u00edstup k \u00fadajom mimo pridelen\u00e9ho bufferu prostredn\u00edctvom manipul\u00e1cie s funkciou r:wsread() v skriptoch Lua.\n<li class=\"l\"> CVE-2022-30522 \u2014 nedostupnos\u0165 slu\u017eby (vy\u010derpanie dostupnej pam\u00e4te) pri spracovan\u00ed \u0161pecifick\u00fdch \u00fadajov modulom mod_sed.\n<li class=\"l\"> CVE-2022-29404 \u2014 nedostupnos\u0165 slu\u017eby v mod_lua, ktor\u00e1 je vyvolan\u00e1 zasielan\u00edm \u0161peci\u00e1lne \u0161trukt\u00farovan\u00fdch po\u017eiadaviek Lua spracovate\u013eom, pou\u017e\u00edvaj\u00facim volanie r:parsebody(0).\n<li class=\"l\"> CVE-2022-28615, CVE-2022-28614 \u2014 nedostupnos\u0165 slu\u017eby alebo pr\u00edstup k \u00fadajom v pam\u00e4ti procesu v d\u00f4sledku ch\u00fdb vo funkci\u00e1ch ap_strcmp_match() a ap_rwrite(), ktor\u00e9 ved\u00fa k \u010d\u00edtaniu mimo hran\u00edc bufferu.\n<li class=\"l\"> CVE-2022-28330 \u2014 \u00fanik inform\u00e1ci\u00ed z oblast\u00ed mimo hranice bufferu v mod_isapi (probl\u00e9m sa vyskytuje len na platforme Windows).\n<li class=\"l\"> CVE-2022-26377 \u2014 modul mod_proxy_ajp je vystaven\u00fd \u00fatokom typu \u201eHTTP Request Smuggling\u201c na front-end\/bak-end syst\u00e9my, \u010do umo\u017e\u0148uje zasahova\u0165 do obsahu po\u017eiadaviek in\u00fdch pou\u017e\u00edvate\u013eov spracov\u00e1van\u00fdch v tom istom vl\u00e1kne medzi front-endom a bak-endom.         <\/ul>\n<p>Najv\u00fdraznej\u0161ie zmeny, ktor\u00e9 sa net\u00fdkaj\u00fa bezpe\u010dnosti:   <\/p>\n<ul>\n<li class=\"l\"> V mod_ssl bola zabezpe\u010den\u00e1 kompatibilita re\u017eimu SSLFIPS s OpenSSL 3.0.\n<li class=\"l\"> V utilite ab bola implementovan\u00e1 podpora TLSv1.3 (vy\u017eaduje prepojenie s <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/ssl-sertifikat\/\"   title=\"SSL\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2306\">SSL<\/a>-knihov\u0148ou, ktor\u00e1 podporuje tento protokol).\n<li class=\"l\"> V mod_md v direkt\u00edve MDCertificateAuthority je povolen\u00e9 pou\u017eitie viac ako jedn\u00e9ho mena a URL certifika\u010dnej autority. Pridan\u00e9 s\u00fa nov\u00e9 direkt\u00edvy: MDRetryDelay (ozna\u010duje oneskorenie pred odoslan\u00edm op\u00e4tovn\u00e9ho po\u017eiadavku) a MDRetryFailover (ur\u010duje po\u010det pokusov o opakovanie v pr\u00edpade zlyhania pred v\u00fdberom alternat\u00edvnej certifika\u010dnej autority). Pridan\u00e1 je podpora stavu \u201eauto\u201c pri v\u00fdstupe hodn\u00f4t vo form\u00e1te \u201ekey: value\u201c. Poskytnut\u00e1 je mo\u017enos\u0165 spr\u00e1vy certifik\u00e1tov pre u\u017e\u00edvate\u013eov zabezpe\u010den\u00fdch. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/vpn\/\"   title=\"VPN\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"217\">VPN<\/a>-pre sie\u0165 Tailscale.\n<li class=\"l\"> Prebehla \u00fadr\u017eba modulu mod_http2, pri ktorej sa odstr\u00e1nil nepou\u017e\u00edvan\u00fd a nebezpe\u010dn\u00fd k\u00f3d.\n<li class=\"l\"> V mod_proxy bolo zabezpe\u010den\u00e9 zobrazenie sie\u0165ov\u00e9ho portu back-endu v hl\u00e1seniach o chyb\u00e1ch, ktor\u00e9 s\u00fa zapisovan\u00e9 do logu.\n<li class=\"l\"> V mod_heartmonitor bola hodnota parametra HeartbeatMaxServers zmenen\u00e1 z 0 na 10 (inicializ\u00e1cia 10 slotov zdie\u013eanej pam\u00e4te).    <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57334\">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 \u0440\u0435\u043b\u0438\u0437 HTTP-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 Apache 2.4.53, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043e 19 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0438 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043e 8 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439: CVE-2022-31813 &#8212; \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432 mod_proxy, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0443 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u043e\u0432 X-Forwarded-* \u0441 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0435\u0439 \u043e\u0431 IP-\u0430\u0434\u0440\u0435\u0441\u0435, \u0441 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u043f\u043e\u0441\u0442\u0443\u043f\u0438\u043b \u0438\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u044b\u0445 \u0437\u0430\u043f\u0440\u043e\u0441. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0430 \u0434\u043b\u044f \u043e\u0431\u0445\u043e\u0434\u0430 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0439 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043f\u043e IP-\u0430\u0434\u0440\u0435\u0441\u0430\u043c. CVE-2022-30556 &#8212; \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432 mod_lua, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0434\u0430\u043d\u043d\u044b\u043c \u0437\u0430 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u043c\u0438 [&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-104356","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 HTTP-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 Apache 2.4.53, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043e 19 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0438 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043e 8 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439: CVE-2022-31813 - 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zranite\u013enos\u0165 v mod_proxy, ktor\u00e1 umo\u017e\u0148uje blokovanie zasielania hlavi\u010diek.","canonical_url":"https:\/\/prohoster.info\/sk\/blog\/news\/reliz-http-servera-apache-2-4-54-s-ustraneniem-uyazvimostej","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sk_SK","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\u0420\u0435\u043b\u0438\u0437 http-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 Apache 2.4.54 \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c \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 \u0440\u0435\u043b\u0438\u0437 HTTP-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 Apache 2.4.53, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043e 19 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0438 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043e 8 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439: CVE-2022-31813 - 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