{"id":228074,"date":"2014-09-29T09:46:11","date_gmt":"2014-09-29T07:46:11","guid":{"rendered":"http:\/\/securite.intrinsec.com\/?p=1556"},"modified":"2014-09-29T09:46:11","modified_gmt":"2014-09-29T07:46:11","slug":"ipv6-et-la-securite-nouvelles-du-front-septembre-3","status":"publish","type":"post","link":"https:\/\/www.intrinsec.com\/en\/ipv6-et-la-securite-nouvelles-du-front-septembre-3\/","title":{"rendered":"IPv6 and security: news from the front \u2013 September"},"content":{"rendered":"<h1>New publications<\/h1>\n<h2><a href=\"http:\/\/www.insinuator.net\/2014\/07\/ipv6-for-managers\/\">IPv6 for Managers<\/a>\u00a0by Enno Rey, article published on the Insinuator blog<\/h2>\n<p>This article discusses how Enno Rey presents IPv6 to managers to make them realize that it&#039;s time to begin the transition to IPv6. <em><a href=\"https:\/\/www.ernw.de\/download\/ERNW_Why_IPv6_clean.pdf\">slides<\/a><\/em> are also provided.<\/p>\n<h2><a href=\"https:\/\/www.ernw.de\/download\/Atlasis_Rey_BHUSA_2014_IPv6_Evasion_of_HighEnd_IPS_Devices_web.pdf\">Evasion of High-End IDPS Devices in the Age of IPv6<\/a> by Antonios Atlasis and Enno Rey, presentation given at the Black Hat conference<\/h2>\n<p>THE <em>slides<\/em> The presentation details methods for bypassing IDS (Suricata and Tipping Point) by manipulating IPv6 Extension Headers: use of multiple fragments, fragmentation and modification of the Next Header field value in certain packets only, etc.<\/p>\n<h2><a href=\"http:\/\/securityblog.switch.ch\/2014\/08\/26\/ipv6-insecurities-on-ipv4-only-networks\/\">IPv6 insecurities on \u201cIPv4-only\u201d networks<\/a> by Frank Herberg, article published on the SWITCH Security Blog<\/h2>\n<p>The article briefly presents three possible attack scenarios using IPv6 in a network <em>IPv4-onl<\/em>y:<\/p>\n<ul>\n<li>Rogue IPv6 router attracts traffic<\/li>\n<li>Attacker bypasses IP based access control<\/li>\n<li>Client bypasses firewall with IPv6 tunnel<\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">\u00c0<\/span>\u00a0At the end of the article, there are four questions to ask yourself to determine if your network is at risk:<\/p>\n<ul>\n<li>Do you see IPv6 traffic on your network? (Monitoring)<\/li>\n<li>Are you sure your firewalls filter (tunneled) IPv6 traffic?<\/li>\n<li>Do you have enough knowledge about IPv6 and its specific attacks to detect them?<\/li>\n<li>Do you rely on IP-based ACLs \u2013 which are ineffective for IPv6?<\/li>\n<\/ul>\n<h1>New vulnerabilities<\/h1>\n<h2><strong><a href=\"https:\/\/web.nvd.nist.gov\/view\/vuln\/detail?vulnId=CVE-2014-3353\">CVE-2014-3353<\/a>\u00a0(<\/strong>Cisco IOS XR Software Malformed IPv6 Packet Denial of Service Vulnerability<strong>)<\/strong><\/h2>\n<ul>\n<li>Affected product: Cisco IOS XR<\/li>\n<li>Impact: Denial of service (CVSS Base Score = 7.1)<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Nouvelles publications IPv6 for Managers\u00a0d&rsquo;Enno Rey, article publi\u00e9 sur le blog Insinuator Cet article traite [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":51,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[46],"class_list":["post-228074","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-veille-securite","tag-ipv6"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>IPv6 et la s\u00e9curit\u00e9 : nouvelles du front \u2013 septembre - INTRINSEC<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.intrinsec.com\/en\/ipv6-et-la-securite-nouvelles-du-front-septembre-3\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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