Unrated severityNVD Advisory· Published Jul 2, 2001· Updated Apr 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.
Affected products
7cpe: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\(2\):*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
4- www.cisco.com/warp/public/707/cat5k-8021x-vuln-pub.shtmlnvdPatchVendor Advisory
- www.securityfocus.com/bid/2604nvdPatchVendor Advisory
- www.ciac.org/ciac/bulletins/l-072.shtmlnvd
- exchange.xforce.ibmcloud.com/vulnerabilities/6379nvd
News mentions
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