CVE-2007-1497

nf_conntrack in netfilter in the Linux kernel before 2.6.20.3 does not set nfctinfo during reassembly of fragmented packets, which leaves the default value as IP_CT_ESTABLISHED and might allow remote attackers to bypass certain rulesets using IPv6 fragments.

🔗 References (34)

• cve@mitrehttp://secunia.com/advisories/24492
• cve@mitrehttp://secunia.com/advisories/25228
• cve@mitrehttp://secunia.com/advisories/25288
• cve@mitrehttp://secunia.com/advisories/25392
• cve@mitrehttp://secunia.com/advisories/25961
• cve@mitrehttp://secunia.com/advisories/26620
• cve@mitrehttp://www.debian.org/security/2007/dsa-1289
• cve@mitrehttp://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.20.3
• cve@mitrehttp://www.mandriva.com/security/advisories?name=MDKSA-2007:171
• cve@mitrehttp://www.mandriva.com/security/advisories?name=MDKSA-2007:196
• cve@mitrehttp://www.novell.com/linux/security/advisories/2007_43_kernel.html
• cve@mitrehttp://www.osvdb.org/33028
• cve@mitrehttp://www.redhat.com/support/errata/RHSA-2007-0347.html
• cve@mitrehttp://www.securityfocus.com/bid/23976
• cve@mitrehttp://www.ubuntu.com/usn/usn-464-1