Tracker / CVE-2004-0551
CVE-2004-0551
Medium 5.0
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."
Affected products and versions
| cisco | catalyst_2901 |
|---|---|
| cisco | catalyst_2902 |
| cisco | catalyst_2926 |
| cisco | catalyst_2926f |
| cisco | catalyst_2926gl |
| cisco | catalyst_2926gs |
| cisco | catalyst_2926t |
| cisco | catalyst_2948 |
| cisco | catalyst_2948-ge-tx |
| cisco | catalyst_2948g-l3 |
| cisco | catalyst_2980g |
| cisco | catalyst_2980g-a |
| cisco | catalyst_4000 |
| cisco | catalyst_4500 |
| cisco | catalyst_4503 |
| cisco | catalyst_4506 |
| cisco | catalyst_4507r |
| cisco | catalyst_4510r |
| cisco | catalyst_4912g |
| cisco | catalyst_5000 |
| cisco | catalyst_6000_ws-svc-nam-1 |
| cisco | catalyst_6000_ws-svc-nam-2 |
| cisco | catalyst_6000_ws-x6380-nam |
| cisco | catos |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.