Description
The cat6000-dot1x component in Cisco IOS 12.2 before 12.2(33)SXI7 does not properly handle an external loop between a pair of dot1x enabled ports, which allows remote attackers to cause a denial of service (traffic storm) via unspecified vectors that trigger many unicast EAPoL Protocol Data Units (PDUs), aka Bug ID CSCtq36336.
Published: 2011-10-22
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2011-2052 The cat6000-dot1x component in Cisco IOS 12.2 before 12.2(33)SXI7 does not properly handle an external loop between a pair of dot1x enabled ports, which allows remote attackers to cause a denial of service (traffic storm) via unspecified vectors that trigger many unicast EAPoL Protocol Data Units (PDUs), aka Bug ID CSCtq36336.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2024-09-17T02:58:00.505Z

Reserved: 2011-05-10T00:00:00.000Z

Link: CVE-2011-2058

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2011-10-22T02:59:19.183

Modified: 2026-04-29T01:13:23.040

Link: CVE-2011-2058

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses