CVE-2004-0476

CVE-2004-0476 affects 3Com OfficeConnect Remote 812 ADSL Router (firmware 1.1.9.4). A buffer overflow in the Telnet port handling allows remote attackers to cause a denial of service (reboot or packet loss) by sending a long string containing Telnet escape characters. Exploitation details and spe...

CVE-2004-0477

CVE-2004-0477 affects the 3Com OfficeConnect Remote 812 ADSL Router. The vulnerability allows remote authentication bypass through repeated login attempts with any username/password. Public details describe this as an ADSL router bypass; root cause and remediation are not provided in the initial ...

CVE-2001-0740

CVE-2001-0740 affects 3COM OfficeConnect 812/840 ADSL Router with OCR812 router software version 1.1.9 and earlier. The vulnerability is a potential format string flaw triggered by a long string containing many "%s" sequences, which can cause a denial of service via remote access. The connected d...

CVE-2002-0888

The CVE-2002-0888 entry concerns a 3Com OfficeConnect Remote 812 ADSL Router (firmware 1.1.9 and 1.1.7). The vulnerability allows remote attackers to bypass port access restrictions by first connecting to an approved port and then immediately connecting to the target port, effectively circumventi...

CVE-2003-0291

The CVE-2003-0291 issue affects 3com OfficeConnect Remote 812 ADSL Router v1.1.7, where memory is not properly cleared from DHCP responses. This can allow remote attackers to sniff DHCP traffic and identify contents of prior HTTP requests, revealing partial confidentiality of past traffic. The pr...