
CVE-2003-0291
https://notcve.org/view.php?id=CVE-2003-0291
15 May 2003 — 3com OfficeConnect Remote 812 ADSL Router 1.1.7 does not properly clear memory from DHCP responses, which allows remote attackers to identify the contents of previous HTTP requests by sniffing DHCP packets. 3com OfficeConnect Remote 812 ADSL Router 1.1.7 no limpia la memoria de peticiones DHCP, lo que permite que atacantes remotos identifiquen los contenidos de peticiones HTTP previas husmeando paquetes DHCP. • http://marc.info/?l=bugtraq&m=105292451702516&w=2 •

CVE-2002-0888
https://notcve.org/view.php?id=CVE-2002-0888
31 Aug 2002 — 3Com OfficeConnect Remote 812 ADSL Router, firmware 1.1.9 and 1.1.7, allows remote attackers to bypass port access restrictions by connecting to an approved port and quickly connecting to the desired port, which is allowed by the router. • http://archives.neohapsis.com/archives/bugtraq/2002-05/0230.html •

CVE-2001-0740 – 3Com OfficeConnect DSL Router 812 1.1.7/840 1.1.7 - HTTP Port Router Denial of Service
https://notcve.org/view.php?id=CVE-2001-0740
18 Oct 2001 — 3COM OfficeConnect 812 and 840 ADSL Router 4.2, running OCR812 router software 1.1.9 and earlier, allows remote attackers to cause a denial of service via a long string containing a large number of "%s" strings, possibly triggering a format string vulnerability. • https://www.exploit-db.com/exploits/20847 •