Vulnerability-Lookup

VAR-200506-0007

Vulnerability from variot - Updated: 2025-04-03 22:19

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. Catalyst is prone to a security bypass vulnerability

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CVE-2005-1942 (GCVE-0-2005-1942)

Vulnerability from cvelistv5 – Published: 2005-06-14 04:00 – Updated: 2024-08-07 22:06

Summary

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.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
http://www.securitytracker.com/alerts/2005/Jun/10…	vdb-entryx_refsource_SECTRACK
http://www.cisco.com/warp/public/707/cisco-sn-200…	vendor-advisoryx_refsource_CISCO
http://www.fishnetsecurity.com/csirt/disclosure/c…	x_refsource_MISC
http://marc.info/?l=bugtraq&m=111842833009771&w=2	mailing-listx_refsource_BUGTRAQ
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Date Public

2005-06-10 00:00

Show details on NVD website

JSON

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          "reference_data": [
            {
              "name": "1014135",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/alerts/2005/Jun/1014135.html"
            },
            {
              "name": "20050608 Cisco 802.1x Voice-Enabled Interfaces Allow Anonymous Voice VLAN Access",
              "refsource": "CISCO",
              "url": "http://www.cisco.com/warp/public/707/cisco-sn-20050608-8021x.shtml"
            },
            {
              "name": "http://www.fishnetsecurity.com/csirt/disclosure/cisco/Cisco+802.1x+Advisory.pdf",
              "refsource": "MISC",
              "url": "http://www.fishnetsecurity.com/csirt/disclosure/cisco/Cisco+802.1x+Advisory.pdf"
            },
            {
              "name": "20050610 Voice VLAN Access/Abuse Possible on Cisco voice-enabled, 802.1x-secured Interfaces Vulnerability Discovery: FishNet Security",
              "refsource": "BUGTRAQ",
              "url": "http://marc.info/?l=bugtraq\u0026m=111842833009771\u0026w=2"
            },
            {
              "name": "cisco-callmanager-voice-gain-access(20939)",
              "refsource": "XF",
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/20939"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2005-1942",
    "datePublished": "2005-06-14T04:00:00.000Z",
    "dateReserved": "2005-06-14T00:00:00.000Z",
    "dateUpdated": "2024-08-07T22:06:57.893Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

VAR-200506-0007

CVE-2005-1942 (GCVE-0-2005-1942)

Tags

Sightings

Nomenclature

Related by attack behaviour