← Back

Catalyst 5000

catalyst_5000

Vendor: Cisco • 4 CVEs

CVEs (4)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Cisco
71Catalyst
Catalyst 1200 SeriesCatalyst 1900 Series+68 more
Apr 16, 2026
Dec 15, 2005
N/A· v4
N/A· v3
7.8 HIGH· v2
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). NOTE: the...Show more
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). NOTE: the provenance of this issue is unknown; the details are obtained solely from the BID.Show less
1Cisco
24Catalyst 2901
Catalyst 2902Catalyst 2926+21 more
Apr 16, 2026
Aug 6, 2004
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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 t...Show more
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."Show less
1Cisco
11Catalyst 2900xl
Catalyst 2948g L3Catalyst 2950+8 more
Apr 16, 2026
Nov 15, 2001
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Multiple Cisco networking products allow remote attackers to cause a denial of service on the local network via a series of ARP packets sent to the router's interface that contains a different MAC address for the router,...Show more
Multiple Cisco networking products allow remote attackers to cause a denial of service on the local network via a series of ARP packets sent to the router's interface that contains a different MAC address for the router, which eventually causes the router to overwrite the MAC address in its ARP table.Show less
1Cisco
3Catalyst 4000
Catalyst 5000Catalyst 6000
Apr 16, 2026
Feb 12, 2001
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Cisco Catalyst 6000, 5000, or 4000 switches allow remote attackers to cause a denial of service by connecting to the SSH service with a non-SSH client, which generates a protocol mismatch error.