{"id":228058,"date":"2013-07-26T14:45:23","date_gmt":"2013-07-26T12:45:23","guid":{"rendered":"http:\/\/securite.intrinsec.com\/?p=1216"},"modified":"2013-07-26T14:45:23","modified_gmt":"2013-07-26T12:45:23","slug":"ipv6-et-la-securite-nouvelles-du-front-juillet-2","status":"publish","type":"post","link":"https:\/\/www.intrinsec.com\/en\/ipv6-et-la-securite-nouvelles-du-front-juillet-2\/","title":{"rendered":"IPv6 and security: news from the front \u2013 July"},"content":{"rendered":"<p><strong>Published articles<\/strong><\/p>\n<p>St\u00e9phane Bortzmeyer attended the <em>training<\/em> <a href=\"https:\/\/www.hackinparis.com\/trainings\">Hacking IPv6 Networks<\/a> at the Hack In Paris conference and published an article on his blog: <a href=\"http:\/\/www.bortzmeyer.org\/hacking-ipv6.html\">The &quot;IPv6 Hacking&quot; course\u00ab<\/a>. He shares some of the notes he took during the <em>training<\/em> : analysis of the Flow Label field, network scanning, Neighbor Cache poisoning\u2026<\/p>\n<p>Ivan Pepelnjak published an article on his blog: <a href=\"http:\/\/blog.ioshints.info\/2013\/07\/first-hop-ipv6-security-features-in.html\">FIRST-HOP IPV6 SECURITY FEATURES IN CISCO IOS<\/a>. He briefly describes the IPv6 security mechanisms that can be used with Cisco equipment.<\/p>\n<p>Fernando Gont published an article on the SearchNetworking blog: <a href=\"http:\/\/searchnetworking.techtarget.com\/tip\/IPv6-addressing-requires-special-attention-to-ensure-security\">IPv6 addressing requires special attention to ensure security<\/a>. The article details the problems posed by certain methods of generating IPv6 addresses and more specifically the possibilities of Host Tracking.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Conferences<\/strong><\/p>\n<p>Antonios Atlasis carried out a <em>workshop<\/em> : <a href=\"https:\/\/www.ernw.de\/download\/Advanced Attack Techniques against IPv6 Networks-final.pdf\">Advanced Attack Techniques against IPv6 Networks \u2013 A Hands-On Workshop<\/a>. The 250 <em>slides<\/em> They present, in a very technical way, numerous attacks exploiting IPv6 Extension Headers: evasion, denial of service, hidden channels\u2026<\/p>\n<p>John Kristoff gave a presentation at the conference <a href=\"http:\/\/conference.first.org\/\">FIRST<\/a> : <a href=\"https:\/\/www.cymru.com\/jtk\/talks\/first2013-ipv6.pdf\">A Sampling of Internetwork Security Issues Involving IPv6<\/a>. Although not very detailed, the <em>slides<\/em> give an overview of the overall impact of IPv6 on security: \u00abcurrent IETF work\u00bb, \u00abspam\u00bb, \u00abDoS\u00bb, \u00abIPv6 for sale in the underground\u00bb, \u00abwhat we (don&#039;t) see today\u00bb\u2026<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Tools<\/strong><\/p>\n<p>In addition to the <em>slides<\/em> of <em>workshop<\/em> from Antonios Atlasis (see above), of the <a href=\"https:\/\/www.ernw.de\/download\/Advanced_Attack_Techniques_Scripts.zip\">Python scripts<\/a> were published:<\/p>\n<ul>\n<li>CVE_2012_2744.py<\/li>\n<li>IPv6-attacks-Ether.py<\/li>\n<li>mitm_attack.py<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Vulnerabilities<\/strong><\/p>\n<p>A vulnerability has been discovered in Sophos&#039; UTM product (<a href=\"http:\/\/osvdb.org\/show\/osvdb\/94622\">OSVDB-94622<\/a>An unspecified vulnerability in the IPv6-related kernel code could lead to a <em>crash<\/em>. A <a href=\"http:\/\/www.astaro.com\/blog\/up2date\/UTM9102\">update<\/a> A patch addressing the vulnerability was published by Sophos.<\/p>\n<p>A vulnerability (CVSS Base: 5.4) has been discovered in the Linux kernel (<a href=\"https:\/\/web.nvd.nist.gov\/view\/vuln\/detail?vulnId=CVE-2013-4125\">CVE-2013-4125<\/a>Sending a sequence of specially designed Router Advertisement messages can do <em>crasher<\/em> the core.<\/p>\n<p>&nbsp;<\/p>\n<p>Finally, at the boundary between the <em>bug<\/em> And the vulnerability, this screenshot will surely bring a smile to some readers&#039; faces (<a href=\"https:\/\/twitter.com\/Mat_A\/status\/348852976716247040\/photo\/1\">source<\/a>) :<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.intrinsec.com\/wp-content\/uploads\/2013\/07\/Data-too-long-for-column-ip-at-row-1.png\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-1224\" title=\"Data too long for column &#039;ip&#039; at row 1\" alt=\"\" src=\"https:\/\/www.intrinsec.com\/wp-content\/uploads\/2013\/07\/Data-too-long-for-column-ip-at-row-1.png\" width=\"494\" height=\"138\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Published articles: St\u00e9phane Bortzmeyer attended the Hacking IPv6 Networks training session at the conference [\u2026]<\/p>","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-228058","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 v27.0 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>IPv6 et la s\u00e9curit\u00e9 : nouvelles du front \u2013 juillet - INTRINSEC<\/title>\n<meta name=\"robots\" content=\"index, follow, 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