{"id":"CVE-2006-4572","aliases":["EUVD-2006-4560","GHSA-8mrp-h85f-8x2g"],"status":"published","title":"ip6_tables in netfilter in the Linux kernel before 2.6.16.31 allows remote attackers to (1)...","description":"ip6_tables in netfilter in the Linux kernel before 2.6.16.31 allows remote attackers to (1) bypass a rule that disallows a protocol, via a packet with the protocol header not located immediately after the fragment header, aka \"ip6_tables protocol bypass bug;\" and (2) bypass a rule that looks for a certain extension header, via a packet with an extension header outside the first fragment, aka \"ip6_tables extension header bypass bug.\"","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.03927,"percentile":0.90425,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2006-11-07T00:00:00Z","modified":"2026-06-16T22:29:22Z","products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://secunia.com/advisories/24098","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.novell.com/linux/security/advisories/2006_79_kernel.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://www.kernel.org/git/?p=linux%2Fkernel%2Fgit%2Fstable%2Flinux-2.6.16.y.git\u0026a=search\u0026s=CVE-2006-4572","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.kernel.org/git/?p=linux/kernel/git/stable/linux-2.6.16.y.git%3Ba=commit%3Bh=6ac62be885810e1f8390f0c3b9d3ee451d3d3f19","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/23384","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.ubuntu.com/usn/usn-416-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"http://readlist.com/lists/vger.kernel.org/linux-kernel/55/275979.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch"]},{"url":"http://secunia.com/advisories/22762","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2006/4386","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://secunia.com/advisories/23474","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.kernel.org/git/?p=linux/kernel/git/stable/linux-2.6.16.y.git%3Ba=commit%3Bh=0ddfcc96928145d6a6425fdd26dad6abfe7f891d","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.16.31","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/471457","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.ubuntu.com/usn/usn-395-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"http://secunia.com/advisories/22731","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2006:197","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"]},{"url":"http://secunia.com/advisories/25691","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/20955","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-4572"},{"url":"http://www.kernel.org/git/?p=linux/kernel/git/stable/linux-2.6.16.y.git;a=commit;h=0ddfcc96928145d6a6425fdd26dad6abfe7f891d"},{"url":"http://www.kernel.org/git/?p=linux/kernel/git/stable/linux-2.6.16.y.git;a=commit;h=6ac62be885810e1f8390f0c3b9d3ee451d3d3f19"},{"url":"https://github.com/advisories/GHSA-8mrp-h85f-8x2g"}],"sources":{"cve":[{"id":"CVE-2006-4572","description":"ip6_tables in netfilter in the Linux kernel before 2.6.16.31 allows remote attackers to (1) bypass a rule that disallows a protocol, via a packet with the protocol header not located immediately after the fragment header, aka \"ip6_tables protocol bypass bug;\" and (2) bypass a rule that looks for a certain extension header, via a packet with an extension header outside the first fragment, aka \"ip6_tables extension header bypass bug.\"","status":"published","published":"2006-11-07T00:00:00Z","modified":"2024-08-07T19:14:47.544Z","updated_at":"2026-11-02T14:33:51.470623Z"}],"euvd":[{"id":"EUVD-2006-4560","description":"ip6_tables in netfilter in the Linux kernel before 2.6.16.31 allows remote attackers to (1) bypass a rule that disallows a protocol, via a packet with the protocol header not located immediately after the fragment header, aka \"ip6_tables protocol bypass bug;\" and (2) bypass a rule that looks for a certain extension header, via a packet with an extension header outside the first fragment, aka \"ip6_tables extension header bypass bug.\"","status":"published","published":"2006-11-07T00:00:00Z","modified":"2024-08-07T19:14:47Z","updated_at":"2026-11-03T01:15:51.316983Z"}],"ghsa":[{"id":"GHSA-8mrp-h85f-8x2g","title":"ip6_tables in netfilter in the Linux kernel before 2.6.16.31 allows remote attackers to (1)...","description":"ip6_tables in netfilter in the Linux kernel before 2.6.16.31 allows remote attackers to (1) bypass a rule that disallows a protocol, via a packet with the protocol header not located immediately after the fragment header, aka \"ip6_tables protocol bypass bug;\" and (2) bypass a rule that looks for a certain extension header, via a packet with an extension header outside the first fragment, aka \"ip6_tables extension header bypass bug.\"","status":"published","published":"2022-05-01T07:19:55Z","modified":"2023-02-20T05:05:34Z","updated_at":"2026-11-02T14:54:10.77374Z"}],"nvd":[{"id":"CVE-2006-4572","description":"ip6_tables in netfilter in the Linux kernel before 2.6.16.31 allows remote attackers to (1) bypass a rule that disallows a protocol, via a packet with the protocol header not located immediately after the fragment header, aka \"ip6_tables protocol bypass bug;\" and (2) bypass a rule that looks for a certain extension header, via a packet with an extension header outside the first fragment, aka \"ip6_tables extension header bypass bug.\"","status":"published","published":"2006-11-07T00:07:00Z","modified":"2026-06-16T22:29:22.42Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:01:07.481037Z"}]}}