Vulnerabilities > Cisco > Catos > 5.5

DATE CVE VULNERABILITY TITLE RISK
2005-12-15 CVE-2005-4258 Cisco Catalyst Switches LanD Packet Denial Of Service vulnerability in Multiple
Unspecified Cisco Catalyst Switches allow remote attackers to cause a denial of service (device crash) via an IP packet with the same source and destination IPs and ports, and with the SYN flag set (aka LanD).
network
low complexity
cisco
7.8
2004-12-31 CVE-2004-1775 Unspecified vulnerability in Cisco Catos and IOS
Cisco VACM (View-based Access Control MIB) for Catalyst Operating Software (CatOS) 5.5 and 6.1 and IOS 12.0 and 12.1 allows remote attackers to read and modify device configuration via the read-write community string.
network
low complexity
cisco
5.0
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
2002-10-28 CVE-2002-1222 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in Cisco Catos
Buffer overflow in the embedded HTTP server for Cisco Catalyst switches running CatOS 5.4 through 7.3 allows remote attackers to cause a denial of service (reset) via a long HTTP request.
network
cisco CWE-119
7.1
2002-10-04 CVE-2002-1024 Resource Management Errors vulnerability in Cisco products
Cisco IOS 12.0 through 12.2, when supporting SSH, allows remote attackers to cause a denial of service (CPU consumption) via a large packet that was designed to exploit the SSH CRC32 attack detection overflow (CVE-2001-0144).
network
cisco CWE-399
7.1
2001-02-16 CVE-2001-0041 Resource Management Errors vulnerability in Cisco Catos
Memory leak in Cisco Catalyst 4000, 5000, and 6000 series switches allows remote attackers to cause a denial of service via a series of failed telnet authentication attempts.
network
low complexity
cisco CWE-399
7.8