CVE-2001-0429 — MEDIUM severity vulnerability (Cisco Catalyst 5000 series switches 6.1(2) and earlier will)
Cisco Catalyst 5000 series switches 6.1(2) and earlier will forward an 802.1x frame on a Spanning Tree Protocol (STP) blocked port, which causes a network storm and a denial of service.
| CVE ID | CVE-2001-0429 |
|---|---|
| Severity | MEDIUM |
| CVSS score | 5.0 |
| CVSS vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| CWE | NVD-CWE-Other |
| Status | Modified |
| Published | 2001-07-02 |
| Last modified | 2026-04-16 |
| Description | Cisco Catalyst 5000 series switches 6.1(2) and earlier will forward an 802.1x frame on a Spanning Tree Protocol (STP) blocked port, which causes a network storm and a denial of service. |
| Source | NIST National Vulnerability Database |
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