The cat6000-dot1x component in Cisco IOS 12.2 before 12.2(33)SXI7 does not properly handle (1) a loop between a dot1x enabled port and an open-authentication dot1x enabled port and (2) a loop between a dot1x enabled port and a non-dot1x port, which allows remote attackers to cause a denial of service (traffic storm) via unspecified vectors that trigger many Spanning Tree Protocol (STP) Bridge Protocol Data Unit (BPDU) frames, aka Bug ID CSCtq36327.
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History
No history.

Status: PUBLISHED
Assigner: cisco
Published: 2011-10-22T01:00:00Z
Updated: 2024-09-17T00:06:51.592Z
Reserved: 2011-05-10T00:00:00Z
Link: CVE-2011-2057

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Status : Deferred
Published: 2011-10-22T02:59:19.150
Modified: 2025-04-11T00:51:21.963
Link: CVE-2011-2057

No data.