Vulnerabilities > Cisco > Catos > 4.5.1

DATE CVE VULNERABILITY TITLE RISK
2004-08-06 CVE-2004-0551 Denial-Of-Service vulnerability in Cisco Catalyst 4500
Cisco CatOS 5.x before 5.5(20) through 8.x before 8.2(2) and 8.3(2)GLX, as used in Catalyst switches, allows remote attackers to cause a denial of service (system crash and reload) by sending invalid packets instead of the final ACK portion of the three-way handshake to the (1) Telnet, (2) HTTP, or (3) SSH services, aka "TCP-ACK DoS attack."
network
low complexity
cisco
5.0
2001-10-09 CVE-2001-1071 Denial of Service vulnerability in Cisco Catos and IOS
Cisco IOS 12.2 and earlier running Cisco Discovery Protocol (CDP) allows remote attackers to cause a denial of service (memory consumption) via a flood of CDP neighbor announcements.
network
low complexity
cisco
5.0