{ "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2012-2663", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "extensions/libxt_tcp.c in iptables through 1.4.21 does not match TCP SYN+FIN packets in --syn rules, which might allow remote attackers to bypass intended firewall restrictions via crafted packets. NOTE: the CVE-2012-6638 fix makes this issue less relevant." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "[netfilter-devel] 20120330 Re: `iptables -m tcp --syn` doesn't do what the man says", "refsource": "MLIST", "url": "http://www.spinics.net/lists/netfilter-devel/msg21248.html" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=826702", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=826702" } ] } }