CVE-2011-2058
Severity CVSS v4.0:
Pending analysis
Type:
CWE-20
Input Validation
Publication date:
22/10/2011
Last modified:
11/04/2025
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.
Impact
Base Score 3.x
7.50
Severity 3.x
HIGH
Base Score 2.0
7.80
Severity 2.0
HIGH
Vulnerable products and versions
CPE | From | Up to |
---|---|---|
cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:* | 12.2 (including) | 12.2\(33\)sxi7 (excluding) |
To consult the complete list of CPE names with products and versions, see this page