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Unrated severityNVD Advisory· Published Jul 2, 2001· Updated Jun 16, 2026

CVE-2001-0429

CVE-2001-0429

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

8
  • Cisco Systems, Inc./Catos7 versions
    cpe:2.3:o:cisco:catos:4.5.10:*:*:*:*:*:*:*+ 6 more
    • cpe:2.3:o:cisco:catos:4.5.10:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:catos:4.5\(11\):*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:catos:5.5\(4b\):*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:catos:5.5\(6\):*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:catos:6.1\(1c\):*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:catos:6.1.2:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:catos:6.1\(2\):*:*:*:*:*:*:*
  • Cisco Systems, Inc./Catalyst 4000 series switchesllm-fuzzy
    Range: <=6.1(2)

Patches

Vulnerability mechanics

References

4

News mentions

0

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