{"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\/pt\/blog\/news\/reliz-http-servera-apache-2-4-54-s-ustraneniem-uyazvimostej","title":{"rendered":"Lan\u00e7amento do servidor HTTP Apache 2.4.54 com corre\u00e7\u00e3o de vulnerabilidades.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Foi lan\u00e7ado o Apache HTTP Server 2.4.53, que apresenta 19 altera\u00e7\u00f5es e corrige 8 vulnerabilidades:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2022-31813 \u2014 uma vulnerabilidade no mod_proxy que permite bloquear o envio de cabe\u00e7alhos X-Forwarded-* com informa\u00e7\u00f5es sobre o endere\u00e7o IP de origem da solicita\u00e7\u00e3o original. O problema pode ser explorado para contornar restri\u00e7\u00f5es de acesso baseadas em endere\u00e7os IP.\n<li class=\"l\"> CVE-2022-30556 \u2014 uma vulnerabilidade no mod_lua que permite o acesso a dados fora do buffer alocado atrav\u00e9s da manipula\u00e7\u00e3o da fun\u00e7\u00e3o r:wsread() em scripts Lua.\n<li class=\"l\"> CVE-2022-30522 \u2014 uma nega\u00e7\u00e3o de servi\u00e7o (exaust\u00e3o de mem\u00f3ria dispon\u00edvel) ao processar determinados dados pelo m\u00f3dulo mod_sed.\n<li class=\"l\"> CVE-2022-29404 \u2014 nega\u00e7\u00e3o de servi\u00e7o no mod_lua, explorada atrav\u00e9s do envio de solicita\u00e7\u00f5es formatadas de maneira especial para manipuladores Lua que utilizam a chamada r:parsebody(0).\n<li class=\"l\"> CVE-2022-28615, CVE-2022-28614 \u2014 nega\u00e7\u00e3o de servi\u00e7o ou acesso a dados na mem\u00f3ria do processo devido a erros nas fun\u00e7\u00f5es ap_strcmp_match() e ap_rwrite(), levando \u00e0 leitura fora dos limites do buffer.\n<li class=\"l\"> CVE-2022-28330 \u2014 vazamento de informa\u00e7\u00f5es de \u00e1reas fora dos limites do buffer no mod_isapi (o problema se manifesta apenas na plataforma Windows).\n<li class=\"l\"> CVE-2022-26377 \u2014 o m\u00f3dulo mod_proxy_ajp \u00e9 vulner\u00e1vel a ataques do tipo 'HTTP Request Smuggling' em sistemas front-end\/back-end, permitindo intercalar conte\u00fados de solicita\u00e7\u00f5es de outros usu\u00e1rios processadas no mesmo thread entre o front-end e o back-end.         <\/ul>\n<p>As modifica\u00e7\u00f5es mais not\u00e1veis, n\u00e3o relacionadas \u00e0 seguran\u00e7a:   <\/p>\n<ul>\n<li class=\"l\"> No mod_ssl, a compatibilidade do modo SSLFIPS com o OpenSSL 3.0 foi garantida.\n<li class=\"l\"> Na ferramenta ab, a suporta\u00e7\u00e3o ao TLSv1.3 foi implementada (\u00e9 necess\u00e1rio vincular com <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/ssl-sertifikat\/\"   title=\"SSL\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2306\">SSL<\/a>-uma biblioteca que suporte esse protocolo).\n<li class=\"l\"> No mod_md, na diretiva MDCertificateAuthority, \u00e9 permitido o uso de mais de um nome e URL de autoridade certificadora. Novas diretivas foram adicionadas: MDRetryDelay (define a demora antes de enviar uma nova solicita\u00e7\u00e3o) e MDRetryFailover (define o n\u00famero de tentativas em caso de falha antes de escolher uma autoridade certificadora alternativa). Foi adicionada a suportar o estado 'auto' ao exibir valores no formato 'key: value'. Foi tamb\u00e9m possibilitado o gerenciamento de certificados para usu\u00e1rios protegidos. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/vpn\/\"   title=\"VPN\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"217\">VPN<\/a>-a rede Tailscale foi descontinuado.\n<li class=\"l\"> O m\u00f3dulo mod_http2 foi limpo de c\u00f3digo n\u00e3o utilizado e inseguro.\n<li class=\"l\"> No mod_proxy, foi garantido o reflexo da porta de rede do back-end nas mensagens de erro registradas no log.\n<li class=\"l\"> No mod_heartmonitor, o valor do par\u00e2metro HeartbeatMaxServers foi alterado de 0 para 10 (inicializando 10 slots de mem\u00f3ria compartilhada).    <\/ul>\n<p>Fonte: <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 5.0.3 - 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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