Check Point VPN-1/FireWall-1 4.1 base.def contains a default macro, accept_fw1_rdp, which can allow remote attackers to bypass intended restrictions with forged RDP (internal protocol) headers to UDP port 259 of arbitrary hosts.Referenceshttp://www.securityfocus.com/bid/2952http://archives.neohapsis.com/archives/bugtraq/2001-07/0128.htmlhttp://www.checkpoint.com/techsupport/alerts/rdp.htmlhttp://www.kb.cert.org/vuls/id/310295http://www.cert.org/advisories/CA-2001-17.htmlhttp://ciac.llnl.gov/ciac/bulletins/l-109.shtmlhttp://online.securityfocus.com/cgi-bin/archive.pl?id=1&start=2002-03-11&end=2002-03-17&mid=195647&threads=1http://www.osvdb.org/1884https://exchange.xforce.ibmcloud.com/vulnerabilities/6815
