{"id":21341,"date":"2021-09-12T01:33:58","date_gmt":"2021-09-11T23:33:58","guid":{"rendered":"http:\/\/159.69.82.204\/win\/?p=21341"},"modified":"2021-09-12T01:33:58","modified_gmt":"2021-09-11T23:33:58","slug":"schwachstelle-cve-2021-3773-in-openvpn-clients-linux-freebsd","status":"publish","type":"post","link":"https:\/\/borncity.com\/win\/2021\/09\/12\/schwachstelle-cve-2021-3773-in-openvpn-clients-linux-freebsd\/","title":{"rendered":"Vulnerability CVE-2021-3773 in OpenVPN-Clients (Linux, FreeBSD)"},"content":{"rendered":"<p><img decoding=\"async\" title=\"Sicherheit (Pexels, allgemeine Nutzung)\" style=\"float: left; margin: 0px 10px 0px 0px; display: inline\" alt=\"Sicherheit (Pexels, allgemeine Nutzung)\" src=\"https:\/\/www.borncity.com\/blog\/wp-content\/uploads\/2021\/04\/Sicherheit_klein.jpg\" width=\"200\" align=\"left\">[<a href=\"https:\/\/www.borncity.com\/blog\/2021\/09\/12\/schwachstelle-cve-2021-3773-in-openvpn-clients-linux-freebsd\/\" target=\"_blank\" rel=\"noopener\">German<\/a>]A privilege escalation vulnerability <a href=\"https:\/\/seclists.org\/oss-sec\/2021\/q3\/159\" target=\"_blank\" rel=\"noopener\">CVE-2021-3773<\/a> exists in the Linux and FreeBSD OpenVPN clients. The issue occurs in the OpenVPN use of Netfilter for NAT on Linux and FreeBSD 13, OpenVPN, and natd. A detailed technical report can be found on <a href=\"https:\/\/breakpointingbad.com\/2021\/09\/08\/Port-Shadows-via-Network-Alchemy.html\" target=\"_blank\" rel=\"noopener\">this web site<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[German]A privilege escalation vulnerability CVE-2021-3773 exists in the Linux and FreeBSD OpenVPN clients. The issue occurs in the OpenVPN use of Netfilter for NAT on Linux and FreeBSD 13, OpenVPN, and natd. A detailed technical report can be found on &hellip; <a href=\"https:\/\/borncity.com\/win\/2021\/09\/12\/schwachstelle-cve-2021-3773-in-openvpn-clients-linux-freebsd\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[921,580],"tags":[2672,69],"class_list":["post-21341","post","type-post","status-publish","format-standard","hentry","category-linux","category-security","tag-openvpn","tag-security"],"_links":{"self":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts\/21341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/comments?post=21341"}],"version-history":[{"count":0,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts\/21341\/revisions"}],"wp:attachment":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/media?parent=21341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/categories?post=21341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/tags?post=21341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}