{"id":228047,"date":"2012-09-25T08:48:58","date_gmt":"2012-09-25T07:48:58","guid":{"rendered":"http:\/\/securite.intrinsec.com\/?p=588"},"modified":"2012-09-25T08:48:58","modified_gmt":"2012-09-25T07:48:58","slug":"ipv6-et-la-securite-nouvelles-du-front-septembre","status":"publish","type":"post","link":"https:\/\/www.intrinsec.com\/en\/ipv6-et-la-securite-nouvelles-du-front-septembre\/","title":{"rendered":"IPv6 and security: news from the front \u2013 September"},"content":{"rendered":"<p><strong>Published articles<\/strong><\/p>\n<p>Olle E. Johansson publishes an article about IPv6 every Friday on the website <a href=\"http:\/\/ipv6friday.org\/\">IPv6 Friday<\/a>. The one from August 17th concerns security: <a href=\"http:\/\/ipv6friday.org\/blog\/2012\/08\/ietf-simple-security-capabilities\/\">Summer of IPv6: Update yourself on IPv6 security<\/a>. Olle presents RFC 6092 there: <a href=\"https:\/\/tools.ietf.org\/html\/rfc6092\">Recommended Simple Security Capabilities in Customer Premises Equipment (CPE) for Providing Residential IPv6 Internet Service<\/a>. This document lists 50 recommendations to implement on gateways to the Internet to ensure the security of an IPv6 network without disrupting its operation. Olle notably provides a presentation consisting of 60 <em>slides<\/em> reiterating these recommendations.<\/p>\n<p>St\u00e9phane Bortzmeyer published an article entitled <a href=\"http:\/\/www.bortzmeyer.org\/nat-et-securite.html\">Does Network Address Translation (NAT) really provide security?<\/a>. The first part of the article is a critique of NAT, or rather NAPT, and a presentation of its shortcomings. The second part discusses the current relevance of NAT and the consequences of its disappearance with IPv6.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Conferences<\/strong><\/p>\n<p>J\u00e1nos Moh\u00e1csi gave a presentation at the conference <a href=\"https:\/\/euronog.eu\/\">EuroNOG<\/a> : <a href=\"http:\/\/www.data.proidea.org.pl\/euronog\/2edycja\/materials\/Janos_Mohacsi-IPv6_Security-problems_and_mitigations.pdf\">IPv6 Security \u2013 problems and mitigations<\/a>. THE <em>slides<\/em> They address a wide range of security issues related to IPv6. There is no particularly new content, but the way the subject is presented is slightly different from other conferences.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Tools<\/strong><\/p>\n<p>The IPv6 Toolkit suite has been updated and is now available in <a href=\"https:\/\/github.com\/fgont\/ipv6-toolkit\">version 1.2.3<\/a>. This version contains various improvements and now also works under Mac OS.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Vulnerabilities<\/strong><\/p>\n<p>Tomas Podermanski wanted to check if the vulnerability affecting Windows 7, which allowed a denial-of-service condition by sending numerous Router Advertisement messages, had been fixed in Windows 8. The answer is no; Windows 8 is still vulnerable to this attack. <a href=\"http:\/\/ipv6.vutbr.cz\/article\/ipv6-ra-flood-dos-attack-in-windows-8\/\">IPv6 RA flood DoS attack in Windows 8<\/a>.<\/p>\n<p>A vulnerability (CVSS Base = 7.8) affecting Cisco products, running IOS version 12.2, has been published: <a href=\"https:\/\/web.nvd.nist.gov\/view\/vuln\/detail?vulnId=CVE-2012-3079\">CVE-2012-3079<\/a>. This vulnerability allows for a denial of service by establishing a large number of IPv6 neighbors.<\/p>\n<p>The ISC DHCP software is affected by a vulnerability (CVSS Base = 7.1) that allows a denial of service to occur (<em>crash<\/em> of the process): <a href=\"https:\/\/web.nvd.nist.gov\/view\/vuln\/detail?vulnId=CVE-2012-3955\">CVE-2012-3955<\/a>, <a href=\"https:\/\/kb.isc.org\/article\/AA-00779\">AA-00779<\/a>. THE <em>crash<\/em> This can occur when the lease expiration period is reduced. Versions 4.1.x prior to 4.1-ESV-R7 and 4.2.x prior to 4.2.4-P2 are affected.<\/p>","protected":false},"excerpt":{"rendered":"<p>Articles publi\u00e9s Olle E. Johansson publie un article concernant IPv6 tous les vendredis sur le [&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-228047","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\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"IPv6 et la s\u00e9curit\u00e9 : nouvelles du front \u2013 septembre\" \/>\n<meta property=\"og:description\" content=\"Articles publi\u00e9s Olle E. 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