CVE-2001-0429

mediumpriority · track · 21EPSS 0.014 · 73 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.44% (73rd) EPSS

CVSS 5 · medium

Is it mine?

8 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

5.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.04.3mediumAV:N/AC:L/Au:N/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-399USLLM-inferredCWE-400USLLM-inferred

affected products (8)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
cisco catos= 4.5(11)nvdUScpe:2.3:o:cisco:catos:*:*:*:*:*:*:*:*
cisco catos= 4.5.10nvdUScpe:2.3:o:cisco:catos:*:*:*:*:*:*:*:*
cisco catos= 5.5(4b)nvdUScpe:2.3:o:cisco:catos:*:*:*:*:*:*:*:*
cisco catos= 5.5(6)nvdUScpe:2.3:o:cisco:catos:*:*:*:*:*:*:*:*
cisco catos= 6.1(1c)nvdUScpe:2.3:o:cisco:catos:*:*:*:*:*:*:*:*
cisco catos= 6.1(2)nvdUScpe:2.3:o:cisco:catos:*:*:*:*:*:*:*:*
cisco catos= 6.1.2nvdUScpe:2.3:o:cisco:catos:*:*:*:*:*:*:*:*

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2001-07-02modified 2026-06-16

references (8)

External citations — patches, advisories, analysis.

scry

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