{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2001-1056", "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" : "IRC DCC helper in the ip_masq_irc IP masquerading module 2.2 allows remote attackers to bypass intended firewall restrictions by causing the target system to send a \"DCC SEND\" request to a malicious server which listens on port 6667, which may cause the module to believe that the traffic is a valid request and allow the connection to the port specified in the DCC SEND request." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "20010730 [RAZOR] Linux kernel IP masquerading vulnerability", "refsource" : "BUGTRAQ", "url" : "http://archives.neohapsis.com/archives/bugtraq/2001-07/0733.html" }, { "name" : "20010730 Re: [RAZOR] Linux kernel IP masquerading vulnerability (_actual_ patch)", "refsource" : "BUGTRAQ", "url" : "http://archives.neohapsis.com/archives/bugtraq/2001-07/0750.html" }, { "name" : "3117", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/3117" }, { "name" : "linux-ipmasqirc-bypass-protection(6923)", "refsource" : "XF", "url" : "http://www.iss.net/security_center/static/6923.php" }, { "name" : "1916", "refsource" : "OSVDB", "url" : "http://www.osvdb.org/1916" } ] } }