CVE-2000-0268

Cisco IOS 11.x/12.x contains a vulnerability where sending the ENVIRON option to the Telnet daemon before it is ready can trigger a reboot, causing a remote denial-of-service. Affected software is Cisco IOS, with a DoS impact described as a system reboot when the ENVIRON Telnet option is processe...

CVE-2004-1111

The CVE-2004-1111 issue affects Cisco IOS versions including 2.2(18)EW and 12.2(18)S/SE/SV/SW (and others) that run DHCP server/relay without the no service dhcp setting. The bug causes undeliverable DHCP packets to remain in the input queue and may exhaust it, allowing remote attackers to trigge...