Unrated severityNVD Advisory· Published Jun 10, 2005· Updated Jun 16, 2026

CVE-2005-1942

Description

Cisco switches that support 802.1x security allow remote attackers to bypass port security and gain access to the VLAN via spoofed Cisco Discovery Protocol (CDP) messages.

AI Insight

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

Affected products

Cisco Systems, Inc./Catalyst
cpe:2.3:h:cisco:catalyst:*:*:*:*:*:*:*:*
Cisco Systems, Inc./switchesllm-create

Patches

Vulnerability mechanics

References

www.fishnetsecurity.com/csirt/disclosure/cisco/Cisco+802.1x+Advisory.pdfnvdVendor Advisory
www.securitytracker.com/alerts/2005/Jun/1014135.htmlnvdVendor Advisory
marc.infonvd
www.cisco.com/warp/public/707/cisco-sn-20050608-8021x.shtmlnvd
exchange.xforce.ibmcloud.com/vulnerabilities/20939nvd

News mentions

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