{"id":38040,"date":"2019-10-31T22:21:20","date_gmt":"2019-10-31T19:21:20","guid":{"rendered":"https:\/\/prohoster.info\/blog\/propatchil-exim-propatch-eshhe-raz-svezhee-remote-command-execution-v-exim-4-92-v-odin-zapros\/"},"modified":"2021-02-01T11:37:46","modified_gmt":"2021-02-01T09:37:46","slug":"propatchil-exim-propatch-eshhe-raz-svezhee-remote-command-execution-v-exim-4-92-v-odin-zapros","status":"publish","type":"post","link":"https:\/\/prohoster.info\/bg\/blog\/administrirovanie\/propatchil-exim-propatch-eshhe-raz-svezhee-remote-command-execution-v-exim-4-92-v-odin-zapros","title":{"rendered":"\u041f\u0430\u0442\u0447\u044a\u0442 \u0437\u0430 Exim \u2014 \u043f\u0430\u0442\u0447\u043d\u0435\u0442\u0435 \u043e\u0442\u043d\u043e\u0432\u043e. \u041d\u043e\u0432\u043e Remote Command Execution \u0432 Exim 4.92 \u0441 \u0435\u0434\u0438\u043d \u0437\u0430\u043f\u0438\u0442","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"\u041f\u0430\u0442\u0447\u044a\u0442 \u0437\u0430 Exim \u2014 \u043f\u0430\u0442\u0447\u043d\u0435\u0442\u0435 \u043e\u0442\u043d\u043e\u0432\u043e. \u041d\u043e\u0432\u043e Remote Command Execution \u0432 Exim 4.92 \u0441 \u0435\u0434\u0438\u043d \u0437\u0430\u043f\u0438\u0442\" src=\"\/wp-content\/uploads\/2019\/09\/0bb4edaf80bcc0b602bf57c9d3b916be.jpg\" style=\"display:block;margin: 0 auto;\"><\/p>\n<p>\u0421\u044a\u0432\u0441\u0435\u043c \u043d\u0430\u0441\u043a\u043e\u0440\u043e, \u0432 \u043d\u0430\u0447\u0430\u043b\u043e\u0442\u043e \u043d\u0430 \u043b\u044f\u0442\u043e\u0442\u043e, \u0441\u0435 \u043f\u043e\u044f\u0432\u0438\u0445\u0430 \u043c\u0430\u0441\u043e\u0432\u0438 \u043f\u0440\u0438\u0437\u0438\u0432\u0438 \u0437\u0430 \u0430\u043a\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u043d\u0430 Exim \u0434\u043e \u0432\u0435\u0440\u0441\u0438\u044f 4.92 \u0437\u0430\u0440\u0430\u0434\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0442\u0430 CVE-2019-10149 (<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/455598\/\">\u0421\u043f\u0435\u0448\u043d\u043e \u0430\u043a\u0442\u0443\u0430\u043b\u0438\u0437\u0438\u0440\u0430\u0439\u0442\u0435 exim \u0434\u043e 4.92 \u2014 \u0430\u043a\u0442\u0438\u0432\u0438\u0440\u0430\u043d\u0430 \u0435 \u0438\u043d\u0444\u0435\u043a\u0446\u0438\u044f \/ \u0425\u0430\u0431\u0440<\/a><\/noindex>). \u0410 \u043d\u0430\u0441\u043a\u043e\u0440\u043e \u0441\u0442\u0430\u043d\u0430 \u044f\u0441\u043d\u043e, \u0447\u0435 \u0437\u043b\u043e\u043d\u0430\u043c\u0435\u0440\u0435\u043d\u0438\u044f\u0442 Sustes \u0435 \u0440\u0435\u0448\u0438\u043b \u0434\u0430 \u0441\u0435 \u0432\u044a\u0437\u043f\u043e\u043b\u0437\u0432\u0430 \u043e\u0442 \u0442\u0430\u0437\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442.<\/p>\n<p>\u0421\u0435\u0433\u0430 \u0432\u0441\u0438\u0447\u043a\u0438 \u0431\u044a\u0440\u0437\u043e \u043e\u0431\u043d\u043e\u0432\u0435\u043d\u0438 \u043e\u0442\u043d\u043e\u0432\u043e \u043c\u043e\u0433\u0430\u0442 \u0434\u0430 \u0441\u0435 \u00ab\u043f\u043e\u0445\u0432\u0430\u043b\u044f\u0442\u00bb: \u043d\u0430 21 \u044e\u043b\u0438 2019 \u0433. \u0438\u0437\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u0442 Zerons \u043e\u0442\u043a\u0440\u0438 \u043a\u0440\u0438\u0442\u0438\u0447\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442 \u0432 <strong>Exim Mail Transfer agent (MTA) \u043f\u0440\u0438 \u0438\u0437\u043f\u043e\u043b\u0437\u0432\u0430\u043d\u0435 \u043d\u0430 TLS<\/strong> \u0437\u0430 \u0432\u0435\u0440\u0441\u0438\u0438 \u043e\u0442 <strong>4.80 \u0434\u043e 4.92.1<\/strong> \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u043d\u043e, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0432\u0430\u0449\u0430 \u0434\u0438\u0441\u0442\u0430\u043d\u0446\u0438\u043e\u043d\u043d\u043e <strong>\u0434\u0430 \u0438\u0437\u043f\u044a\u043b\u043d\u044f\u0432\u0430 \u043a\u043e\u0434 \u0441 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u0438 \u043f\u0440\u0430\u0432\u0430<\/strong> (<noindex><a rel=\"nofollow\" href=\"https:\/\/exim.org\/static\/doc\/security\/CVE-2019-15846.txt\">CVE-2019-15846<\/a><\/noindex>).<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h3 id=\"uyazvimost\">\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442<\/h3>\n<p>\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0442\u0430 \u043f\u0440\u0438\u0441\u044a\u0441\u0442\u0432\u0430, \u043a\u043e\u0433\u0430\u0442\u043e \u0441\u0435 \u0438\u0437\u043f\u043e\u043b\u0437\u0432\u0430\u0442 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u043a\u0430\u0442\u043e GnuTLS \u0438 OpenSSL \u043f\u0440\u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u044f\u0432\u0430\u043d\u0435 \u043d\u0430 \u0437\u0430\u0449\u0438\u0442\u0435\u043d\u0430 TLS-\u0441\u0435\u0441\u0438\u044f.<\/p>\n<p>\u0421\u043f\u043e\u0440\u0435\u0434 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430 Heiko Schlittermann, \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u0438\u044f\u0442 \u0444\u0430\u0439\u043b \u0432 Exim \u043f\u043e \u043f\u043e\u0434\u0440\u0430\u0437\u0431\u0438\u0440\u0430\u043d\u0435 \u043d\u0435 \u0438\u0437\u043f\u043e\u043b\u0437\u0432\u0430 TLS, \u043d\u043e \u043c\u043d\u043e\u0433\u043e \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0446\u0438\u0438 \u043f\u043e \u0432\u0440\u0435\u043c\u0435 \u043d\u0430 \u0438\u043d\u0441\u0442\u0430\u043b\u0430\u0446\u0438\u044f\u0442\u0430 \u0441\u044a\u0437\u0434\u0430\u0432\u0430\u0442 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u0438\u0442\u0435 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u0438 \u0438 \u0432\u043a\u043b\u044e\u0447\u0432\u0430\u0442 \u0437\u0430\u0449\u0438\u0442\u0435\u043d\u0430 \u0432\u0440\u044a\u0437\u043a\u0430. \u0421\u044a\u0449\u043e \u0442\u0430\u043a\u0430, \u043f\u043e-\u043d\u043e\u0432\u0438\u0442\u0435 \u0432\u0435\u0440\u0441\u0438\u0438 \u043d\u0430 Exim \u0437\u0430\u0434\u0430\u0432\u0430\u0442 \u043e\u043f\u0446\u0438\u044f\u0442\u0430 <em>tls_advertise_hosts=*<\/em> \u0438 \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u0430\u0442 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u0438\u0442\u0435 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u0438.<\/p>\n<blockquote><p>\u0437\u0430\u0432\u0438\u0441\u0438 \u043e\u0442 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044f\u0442\u0430. \u041f\u043e\u0432\u0435\u0447\u0435\u0442\u043e \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0446\u0438\u0438 \u0433\u043e \u0430\u043a\u0442\u0438\u0432\u0438\u0440\u0430\u0442 \u043f\u043e \u043f\u043e\u0434\u0440\u0430\u0437\u0431\u0438\u0440\u0430\u043d\u0435, \u043d\u043e Exim \u0441\u0435 \u043d\u0443\u0436\u0434\u0430\u0435 \u043e\u0442 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442 \u0438 \u043a\u043b\u044e\u0447, \u0437\u0430 \u0434\u0430 \u0440\u0430\u0431\u043e\u0442\u0438 \u043a\u0430\u0442\u043e TLS \u0441\u044a\u0440\u0432\u044a\u0440. \u0412\u0435\u0440\u043e\u044f\u0442\u043d\u043e \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0446\u0438\u0438\u0442\u0435 \u0441\u044a\u0437\u0434\u0430\u0432\u0430\u0442 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442 \u043f\u043e \u0432\u0440\u0435\u043c\u0435 \u043d\u0430 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u0442\u0430. \u041d\u043e\u0432\u0438\u0442\u0435 \u0432\u0435\u0440\u0441\u0438\u0438 \u043d\u0430 Exim \u0438\u043c\u0430\u0442 \u043e\u043f\u0446\u0438\u044f\u0442\u0430 tls_advertise_hosts \u043f\u043e \u043f\u043e\u0434\u0440\u0430\u0437\u0431\u0438\u0440\u0430\u043d\u0435, \u0437\u0430\u0434\u0430\u0434\u0435\u043d\u0430 \u043d\u0430 \u00ab*\u00bb, \u0438 \u0441\u044a\u0437\u0434\u0430\u0432\u0430\u0442 \u0441\u0430\u043c\u043e\u043f\u043e\u0434\u043f\u0438\u0441\u0430\u043d \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442, \u0430\u043a\u043e \u0442\u0430\u043a\u044a\u0432 \u043d\u0435 \u0435 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u0435\u043d.<\/p><\/blockquote>\n<p>\u0421\u0430\u043c\u0430 \u043f\u043e \u0441\u0435\u0431\u0435 \u0441\u0438, \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0442\u0430 \u0441\u0435 \u0441\u044a\u0441\u0442\u043e\u0438 \u0432 \u043d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u043d\u0430 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u043d\u0430 SNI (Server Name Indication, \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f, \u0432\u044a\u0432\u0435\u0434\u0435\u043d\u0430 \u043f\u0440\u0435\u0437 2003 \u0433. \u0432 RFC 3546 \u0437\u0430 \u0438\u0441\u043a\u0430\u043d\u0435 \u043e\u0442 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u043d\u0430 \u043f\u0440\u0430\u0432\u0438\u043b\u043d\u0438\u044f \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442 \u0437\u0430 \u0434\u043e\u043c\u0435\u0439\u043d, <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/webo\/blog\/327410\/\">\u0420\u0430\u0437\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435 \u043d\u0430 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430 TLS SNI \/ \u0411\u043b\u043e\u0433 \u043d\u0430 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f\u0442\u0430 WEBO Group \/ \u0425\u0430\u0431\u0440<\/a><\/noindex>) \u043f\u043e \u0432\u0440\u0435\u043c\u0435 \u043d\u0430 TLS \u0440\u044a\u043a\u043e\u043f\u043e\u0436\u0430\u0442\u0438\u0435. \u041d\u0430 \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0430 \u043c\u0443 \u0435 \u0434\u043e\u0441\u0442\u0430\u0442\u044a\u0447\u043d\u043e \u0434\u0430 \u0438\u0437\u043f\u0440\u0430\u0442\u0438 SNI, \u0437\u0430\u0432\u044a\u0440\u0448\u0432\u0430\u0449 \u0441 \u043e\u0431\u0440\u0430\u0442\u0435\u043d \u043d\u0430\u043a\u043b\u043e\u043d (\u00a4) \u0438 \u043d\u0443\u043b\u0435\u0432 \u0441\u0438\u043c\u0432\u043e\u043b (\u00a4 \u00a4).<\/p>\n<p>\u0418\u0437\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u043e\u0442 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f\u0442\u0430 Qualys \u043e\u0442\u043a\u0440\u0438\u0445\u0430 \u0431\u044a\u0433 \u0432 \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u0442\u0430 string_printing(tls_in.sni), \u0441\u0432\u044a\u0440\u0437\u0430\u043d \u0441 \u043d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u043d\u043e\u0442\u043e \u0435\u043a\u0440\u0430\u043d\u0438\u0440\u0430\u043d\u0435 \u00a4. \u0412 \u0440\u0435\u0437\u0443\u043b\u0442\u0430\u0442 \u043d\u0430 \u0442\u043e\u0432\u0430 \u0441\u0435 \u0437\u0430\u043f\u0438\u0441\u0432\u0430 \u043e\u0431\u0440\u0430\u0442\u0435\u043d \u043d\u0430\u043a\u043b\u043e\u043d \u0432 \u043d\u0435\u0435\u043a\u0440\u0430\u043d\u0438\u0440\u0430\u043d \u0432\u0438\u0434 \u0432\u044a\u0432 \u0444\u0430\u0439\u043b\u0430 \u0441 \u0437\u0430\u0433\u043b\u0430\u0432\u0438\u044f print spool. \u0421\u043b\u0435\u0434 \u0442\u043e\u0432\u0430 \u0442\u043e\u0437\u0438 \u0444\u0430\u0439\u043b \u0441 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u0438 \u043f\u0440\u0430\u0432\u0430 \u0441\u0435 \u0447\u0435\u0442\u0435 \u043e\u0442 \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u0442\u0430 spool_read_header(), \u043a\u043e\u0435\u0442\u043e \u0432\u043e\u0434\u0438 \u0434\u043e \u043f\u0440\u0435\u043f\u044a\u043b\u0432\u0430\u043d\u0435 \u043d\u0430 \u043a\u0443\u043f\u0447\u0438\u043d\u0430\u0442\u0430 (heap overflow).<\/p>\n<p><strong>\u0421\u0442\u043e\u0438 \u0434\u0430 \u0441\u0435 \u043e\u0442\u0431\u0435\u043b\u0435\u0436\u0438, \u0447\u0435 \u043a\u044a\u043c \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u0446\u0438\u0442\u0435 \u043d\u0430 Exim \u0441\u0430 \u0441\u044a\u0437\u0434\u0430\u043b\u0438 PoC \u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0442\u0430 \u0441 \u0438\u0437\u043f\u044a\u043b\u043d\u0435\u043d\u0438\u0435 \u043d\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0438 \u043d\u0430 \u043e\u0442\u0434\u0430\u043b\u0435\u0447\u0435\u043d \u0443\u044f\u0437\u0432\u0438\u043c \u0441\u044a\u0440\u0432\u044a\u0440, \u043d\u043e \u0432\u0441\u0435 \u043e\u0449\u0435 \u043d\u0435 \u0435 \u043d\u0430\u043b\u0438\u0447\u0435\u043d \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u043e. \u041f\u043e\u0440\u0430\u0434\u0438 \u043f\u0440\u043e\u0441\u0442\u043e\u0442\u0430\u0442\u0430 \u043d\u0430 \u0435\u043a\u0441\u043f\u043b\u043e\u0430\u0442\u0430\u0446\u0438\u044f\u0442\u0430 \u043d\u0430 \u0431\u044a\u0433\u0430, \u0442\u043e\u0432\u0430 \u0435 \u0441\u0430\u043c\u043e \u0432\u044a\u043f\u0440\u043e\u0441 \u043d\u0430 \u0432\u0440\u0435\u043c\u0435, \u0438 \u0442\u043e \u0434\u043e\u0441\u0442\u0430 \u043a\u0440\u0430\u0442\u043a\u043e.<\/strong><\/p>\n<p>\u0421 \u043f\u043e-\u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e \u0438\u0437\u0441\u043b\u0435\u0434\u0432\u0430\u043d\u0435 \u043d\u0430 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f\u0442\u0430 Qualys \u043c\u043e\u0436\u0435\u0442\u0435 \u0434\u0430 \u0441\u0435 \u0437\u0430\u043f\u043e\u0437\u043d\u0430\u0435\u0442\u0435 <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Exim\/exim\/blob\/master\/doc\/doc-txt\/cve-2019-15846\/qualys.mbx\">\u0442\u0443\u043a<\/a><\/noindex>.<\/p>\n<p><img decoding=\"async\" alt=\"\u041f\u0430\u0442\u0447\u044a\u0442 \u0437\u0430 Exim \u2014 \u043f\u0430\u0442\u0447\u043d\u0435\u0442\u0435 \u043e\u0442\u043d\u043e\u0432\u043e. \u041d\u043e\u0432\u043e Remote Command Execution \u0432 Exim 4.92 \u0441 \u0435\u0434\u0438\u043d \u0437\u0430\u043f\u0438\u0442\" src=\"\/wp-content\/uploads\/2019\/09\/435bc2e3828affdc9be2816036530718.jpg\" style=\"display:block;margin: 0 auto;\"><\/p>\n<p><em>\u0418\u0437\u043f\u043e\u043b\u0437\u0432\u0430\u043d\u0435 \u043d\u0430 SNI \u0432 TLS<\/em><\/p>\n<h3 id=\"kolichestvo-potencialno-uyazvimyh-publichnyh-serverov\">\u0411\u0440\u043e\u0439 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u043d\u043e \u0443\u044f\u0437\u0432\u0438\u043c\u0438 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u0438 \u0441\u044a\u0440\u0432\u044a\u0440\u0438<\/h3>\n<p>\u0421\u043f\u043e\u0440\u0435\u0434 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0430\u0442\u0430 \u043d\u0430 \u0433\u043e\u043b\u044f\u043c \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u044a\u0440 <strong>E-Soft Inc<\/strong> \u043a\u044a\u043c 1 \u0441\u0435\u043f\u0442\u0435\u043c\u0432\u0440\u0438, \u043d\u0430 \u043d\u0430\u0435\u0442\u0438\u0442\u0435 \u0441\u044a\u0440\u0432\u044a\u0440\u0438 \u0432\u0435\u0440\u0441\u0438\u044f 4.92 \u0441\u0435 \u0438\u0437\u043f\u043e\u043b\u0437\u0432\u0430 \u0432 \u043d\u0430\u0434 70% \u043e\u0442 \u0445\u043e\u0441\u0442\u043e\u0432\u0435\u0442\u0435.<\/p>\n<p>Version<br \/>\n\u0411\u0440\u043e\u0439 \u043d\u0430 \u0441\u044a\u0440\u0432\u044a\u0440\u0438\u0442\u0435<br \/>\n\u041f\u0440\u043e\u0446\u0435\u043d\u0442<\/p>\n<p>4.92.1<br \/>\n6471<br \/>\n1.28%<\/p>\n<p><strong>4.92<\/strong><br \/>\n<strong>376436<\/strong><br \/>\n<strong>74.22%<\/strong><\/p>\n<p>4.91<br \/>\n58179<br \/>\n11.47%<\/p>\n<p>4.9<br \/>\n5732<br \/>\n1.13%<\/p>\n<p>4.89<br \/>\n10700<br \/>\n2.11%<\/p>\n<p>4.87<br \/>\n14177<br \/>\n2.80%<\/p>\n<p>4.84<br \/>\n9937<br \/>\n1.96%<\/p>\n<p>\u0414\u0440\u0443\u0433\u0438 \u0432\u0435\u0440\u0441\u0438\u0438<br \/>\n25568<br \/>\n5.04%<\/p>\n<p><em>\u0421\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0430 \u043d\u0430 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f\u0442\u0430 E-Soft Inc<\/em><\/p>\n<p>\u0410\u043a\u043e \u0441\u0435 \u043e\u0431\u044a\u0440\u043d\u0435\u0442\u0435 \u043a\u044a\u043c \u0442\u044a\u0440\u0441\u0430\u0447\u043a\u0430\u0442\u0430 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.shodan.io\/\"><strong>Shodan<\/strong><\/a><\/noindex>, \u043e\u0442 5,250,000 \u0432 \u0431\u0430\u0437\u0430\u0442\u0430 \u0434\u0430\u043d\u043d\u0438 \u043d\u0430 \u0441\u044a\u0440\u0432\u044a\u0440\u0438\u0442\u0435:<\/p>\n<ul>\n<li>\u043e\u043a\u043e\u043b\u043e 3,500,000 \u0438\u0437\u043f\u043e\u043b\u0437\u0432\u0430\u0442 Exim 4.92 (\u043e\u043a\u043e\u043b\u043e 1,380,000 \u0441 \u0438\u0437\u043f\u043e\u043b\u0437\u0432\u0430\u043d\u0435 \u043d\u0430 SSL\/TLS);<\/li>\n<li>\u043f\u043e\u0432\u0435\u0447\u0435 \u043e\u0442 74,000 \u0438\u0437\u043f\u043e\u043b\u0437\u0432\u0430\u0442 4.92.1 (\u043e\u043a\u043e\u043b\u043e 25,000 \u0441 \u0438\u0437\u043f\u043e\u043b\u0437\u0432\u0430\u043d\u0435 \u043d\u0430 SSL\/TLS).<\/li>\n<\/ul>\n<p>\u041f\u043e \u0442\u043e\u0437\u0438 \u043d\u0430\u0447\u0438\u043d, \u043e\u0431\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043e \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u0438\u0442\u0435 \u0438 \u0434\u043e\u0441\u0442\u044a\u043f\u043d\u0438 Exim \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u043d\u043e \u0443\u044f\u0437\u0432\u0438\u043c\u0438 \u0441\u044a\u0440\u0432\u044a\u0440\u0438 \u0441\u0430 \u043e\u043a\u043e\u043b\u043e <strong>1.5 \u043c\u0438\u043b\u0438\u043e\u043d\u0430<\/strong>.<\/p>\n<p><img decoding=\"async\" alt=\"\u041f\u0430\u0442\u0447\u044a\u0442 \u0437\u0430 Exim \u2014 \u043f\u0430\u0442\u0447\u043d\u0435\u0442\u0435 \u043e\u0442\u043d\u043e\u0432\u043e. \u041d\u043e\u0432\u043e Remote Command Execution \u0432 Exim 4.92 \u0441 \u0435\u0434\u0438\u043d \u0437\u0430\u043f\u0438\u0442\" src=\"\/wp-content\/uploads\/2019\/09\/53dac3e4d5d4a127f522a17ae1633084.jpg\" style=\"display:block;margin: 0 auto;\"><\/p>\n<p><em>\u0422\u044a\u0440\u0441\u0435\u043d\u0435 \u043d\u0430 Exim-\u0441\u0435\u0440\u0432\u0435\u0440\u0438 \u0432 Shodan<\/em><\/p>\n<h3 id=\"zaschita\">\u0417\u0430\u0449\u0438\u0442\u0430<\/h3>\n<ul>\n<li>\u041d\u0430\u0439-\u043f\u0440\u043e\u0441\u0442\u0438\u044f\u0442, \u043d\u043e \u043d\u0435 \u043f\u0440\u0435\u043f\u043e\u0440\u044a\u0447\u0432\u0430\u043d \u0432\u0430\u0440\u0438\u0430\u043d\u0442 \u2014 \u0434\u0430 \u043d\u0435 \u0441\u0435 \u0438\u0437\u043f\u043e\u043b\u0437\u0432\u0430 TLS, \u043a\u043e\u0435\u0442\u043e \u0449\u0435 \u0434\u043e\u0432\u0435\u0434\u0435 \u0434\u043e \u0438\u0437\u043f\u0440\u0430\u0449\u0430\u043d\u0435 \u043d\u0430 \u0438\u043c\u0435\u0439\u043b\u0438 \u0432 \u043e\u0442\u043a\u0440\u0438\u0442 \u0432\u0438\u0434.<\/li>\n<li>\u041f\u043e-\u043f\u0440\u0435\u0434\u043f\u043e\u0447\u0438\u0442\u0430\u043d \u0437\u0430 \u0438\u0437\u0431\u044f\u0433\u0432\u0430\u043d\u0435 \u043d\u0430 \u0435\u043a\u0441\u043f\u043b\u043e\u0430\u0442\u0430\u0446\u0438\u044f\u0442\u0430 \u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0442\u0430 \u0435 \u0430\u043a\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f\u0442\u0430 \u0434\u043e \u0432\u0435\u0440\u0441\u0438\u044f <noindex><a rel=\"nofollow\" href=\"http:\/\/exim.org\/index.html\">Exim Internet Mailer 4.92.2<\/a><\/noindex>.<\/li>\n<li>\u0412 \u0441\u043b\u0443\u0447\u0430\u0439 \u043d\u0430 \u043d\u0435\u0432\u044a\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442 \u0437\u0430 \u0430\u043a\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0438\u043b\u0438 \u0438\u043d\u0441\u0442\u0430\u043b\u0438\u0440\u0430\u043d\u0435 \u043d\u0430 \u043f\u0440\u043e\u043f\u0430\u0442\u0447\u0435\u043d\u0430 \u0432\u0435\u0440\u0441\u0438\u044f, \u043c\u043e\u0436\u0435\u0442\u0435 \u0434\u0430 \u0437\u0430\u0434\u0430\u0434\u0435\u0442\u0435 ACL \u0432 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044f\u0442\u0430 \u043d\u0430 Exim \u0437\u0430 \u043e\u043f\u0446\u0438\u044f\u0442\u0430 <strong>acl_smtp_mail<\/strong> \u0441\u044a\u0441 \u0441\u043b\u0435\u0434\u043d\u0438\u0442\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u0430:\n<pre><code class=\"plaintext\"># to be prepended to your mail acl (the ACL referenced\n# by the acl_smtp_mail main config option)\ndeny    condition = ${if eq{}{${substr{-1}{1}{$tls_in_sni}}}}\ndeny    condition = ${if eq{}{${substr{-1}{1}{$tls_in_peerdn}}}}<\/code><\/pre>\n<\/li>\n<\/ul>\n<p>\u0418\u0437\u0442\u043e\u0447\u043d\u0438\u043a: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/jetinfosystems\/blog\/467089\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0432\u0441\u0435\u043c \u043d\u0435\u0434\u0430\u0432\u043d\u043e, \u0432 \u043d\u0430\u0447\u0430\u043b\u0435 \u043b\u0435\u0442\u0430, \u043f\u043e\u044f\u0432\u0438\u043b\u0438\u0441\u044c \u043c\u0430\u0441\u0441\u043e\u0432\u044b\u0435 \u043f\u0440\u0438\u0437\u044b\u0432\u044b \u043a \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044e Exim \u0434\u043e \u0432\u0435\u0440\u0441\u0438\u0438 4.92 \u0438\u0437-\u0437\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 CVE-2019-10149 (\u0421\u0440\u043e\u0447\u043d\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u044f\u0439\u0442\u0435 exim \u0434\u043e 4.92 \u2014 \u0438\u0434\u0451\u0442 \u0430\u043a\u0442\u0438\u0432\u043d\u043e\u0435 \u0437\u0430\u0440\u0430\u0436\u0435\u043d\u0438\u0435 \/ \u0425\u0430\u0431\u0440). \u0410 \u043d\u0430 \u0434\u043d\u044f\u0445 \u0432\u044b\u044f\u0441\u043d\u0438\u043b\u043e\u0441\u044c, \u0447\u0442\u043e \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441 Sustes \u0440\u0435\u0448\u0438\u043b \u0432\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u044d\u0442\u043e\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c\u044e. \u0422\u0435\u043f\u0435\u0440\u044c \u0432\u0441\u0435 \u044d\u043a\u0441\u0442\u0440\u0435\u043d\u043d\u043e \u043e\u0431\u043d\u043e\u0432\u0438\u0432\u0448\u0438\u0435\u0441\u044f \u043c\u043e\u0433\u0443\u0442 \u043e\u043f\u044f\u0442\u044c \u00ab\u043f\u043e\u0440\u0430\u0434\u043e\u0432\u0430\u0442\u044c\u0441\u044f\u00bb: 21 \u0438\u044e\u043b\u044f 2019 \u0433. \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c Zerons \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u043b \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":28554,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-38040","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\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\/bg\/blog\/administrirovanie\/propatchil-exim-propatch-eshhe-raz-svezhee-remote-command-execution-v-exim-4-92-v-odin-zapros\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"bg_BG\" \/>\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\u041f\u0440\u043e\u043f\u0430\u0442\u0447\u0438\u043b Exim \u2014 \u043f\u0440\u043e\u043f\u0430\u0442\u0447\u044c \u0435\u0449\u0435 \u0440\u0430\u0437. \u0421\u0432\u0435\u0436\u0435\u0435 Remote Command Execution \u0432 Exim 4.92 \u0432 \u043e\u0434\u0438\u043d \u0437\u0430\u043f\u0440\u043e\u0441 | ProHoster\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/bg\/blog\/administrirovanie\/propatchil-exim-propatch-eshhe-raz-svezhee-remote-command-execution-v-exim-4-92-v-odin-zapros\" \/>\n\t\t<meta property=\"og:image\" 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