CVE-2006-4775 (GCVE-0-2006-4775)

Vulnerability from cvelistv5 – Published: 2006-09-14 00:00 – Updated: 2024-08-07 19:23
VLAI
Summary
The VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) and CatOS allows remote attackers to cause a denial of service by sending a VTP update with a revision value of 0x7FFFFFFF, which is incremented to 0x80000000 and is interpreted as a negative number in a signed context.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
http://www.phenoelit.de/stuff/CiscoVTP.txt x_refsource_MISC
http://secunia.com/advisories/21896 third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/bid/19998 vdb-entryx_refsource_BID
http://www.osvdb.org/28776 vdb-entryx_refsource_OSVDB
http://www.cisco.com/warp/public/707/cisco-sr-200… vendor-advisoryx_refsource_CISCO
http://securitytracker.com/id?1016843 vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/archive/1/445938/100… mailing-listx_refsource_BUGTRAQ
http://www.vupen.com/english/advisories/2006/3600 vdb-entryx_refsource_VUPEN
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://www.kb.cert.org/vuls/id/175148 third-party-advisoryx_refsource_CERT-VN
http://www.securityfocus.com/archive/1/445896/100… mailing-listx_refsource_BUGTRAQ
http://secunia.com/advisories/21902 third-party-advisoryx_refsource_SECUNIA
Date Public
2006-09-13 00:00
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-07T19:23:40.975Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.phenoelit.de/stuff/CiscoVTP.txt"
          },
          {
            "name": "21896",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/21896"
          },
          {
            "name": "19998",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/19998"
          },
          {
            "name": "28776",
            "tags": [
              "vdb-entry",
              "x_refsource_OSVDB",
              "x_transferred"
            ],
            "url": "http://www.osvdb.org/28776"
          },
          {
            "name": "20060913 Cisco VLAN Trunking Protocol Vulnerabilities",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "http://www.cisco.com/warp/public/707/cisco-sr-20060913-vtp.shtml"
          },
          {
            "name": "1016843",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://securitytracker.com/id?1016843"
          },
          {
            "name": "20060913 Re: Cisco IOS VTP issues",
            "tags": [
              "mailing-list",
              "x_refsource_BUGTRAQ",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/archive/1/445938/100/0/threaded"
          },
          {
            "name": "ADV-2006-3600",
            "tags": [
              "vdb-entry",
              "x_refsource_VUPEN",
              "x_transferred"
            ],
            "url": "http://www.vupen.com/english/advisories/2006/3600"
          },
          {
            "name": "cisco-ios-vtp-wrap-config-manipulation(28925)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/28925"
          },
          {
            "name": "VU#175148",
            "tags": [
              "third-party-advisory",
              "x_refsource_CERT-VN",
              "x_transferred"
            ],
            "url": "http://www.kb.cert.org/vuls/id/175148"
          },
          {
            "name": "20060913 Cisco IOS VTP issues",
            "tags": [
              "mailing-list",
              "x_refsource_BUGTRAQ",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/archive/1/445896/100/0/threaded"
          },
          {
            "name": "21902",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/21902"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2006-09-13T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) and CatOS allows remote attackers to cause a denial of service by sending a VTP update with a revision value of 0x7FFFFFFF, which is incremented to 0x80000000 and is interpreted as a negative number in a signed context."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-10-17T20:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://www.phenoelit.de/stuff/CiscoVTP.txt"
        },
        {
          "name": "21896",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/21896"
        },
        {
          "name": "19998",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/19998"
        },
        {
          "name": "28776",
          "tags": [
            "vdb-entry",
            "x_refsource_OSVDB"
          ],
          "url": "http://www.osvdb.org/28776"
        },
        {
          "name": "20060913 Cisco VLAN Trunking Protocol Vulnerabilities",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "http://www.cisco.com/warp/public/707/cisco-sr-20060913-vtp.shtml"
        },
        {
          "name": "1016843",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://securitytracker.com/id?1016843"
        },
        {
          "name": "20060913 Re: Cisco IOS VTP issues",
          "tags": [
            "mailing-list",
            "x_refsource_BUGTRAQ"
          ],
          "url": "http://www.securityfocus.com/archive/1/445938/100/0/threaded"
        },
        {
          "name": "ADV-2006-3600",
          "tags": [
            "vdb-entry",
            "x_refsource_VUPEN"
          ],
          "url": "http://www.vupen.com/english/advisories/2006/3600"
        },
        {
          "name": "cisco-ios-vtp-wrap-config-manipulation(28925)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/28925"
        },
        {
          "name": "VU#175148",
          "tags": [
            "third-party-advisory",
            "x_refsource_CERT-VN"
          ],
          "url": "http://www.kb.cert.org/vuls/id/175148"
        },
        {
          "name": "20060913 Cisco IOS VTP issues",
          "tags": [
            "mailing-list",
            "x_refsource_BUGTRAQ"
          ],
          "url": "http://www.securityfocus.com/archive/1/445896/100/0/threaded"
        },
        {
          "name": "21902",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/21902"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2006-4775",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) and CatOS allows remote attackers to cause a denial of service by sending a VTP update with a revision value of 0x7FFFFFFF, which is incremented to 0x80000000 and is interpreted as a negative number in a signed context."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://www.phenoelit.de/stuff/CiscoVTP.txt",
              "refsource": "MISC",
              "url": "http://www.phenoelit.de/stuff/CiscoVTP.txt"
            },
            {
              "name": "21896",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/21896"
            },
            {
              "name": "19998",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/19998"
            },
            {
              "name": "28776",
              "refsource": "OSVDB",
              "url": "http://www.osvdb.org/28776"
            },
            {
              "name": "20060913 Cisco VLAN Trunking Protocol Vulnerabilities",
              "refsource": "CISCO",
              "url": "http://www.cisco.com/warp/public/707/cisco-sr-20060913-vtp.shtml"
            },
            {
              "name": "1016843",
              "refsource": "SECTRACK",
              "url": "http://securitytracker.com/id?1016843"
            },
            {
              "name": "20060913 Re: Cisco IOS VTP issues",
              "refsource": "BUGTRAQ",
              "url": "http://www.securityfocus.com/archive/1/445938/100/0/threaded"
            },
            {
              "name": "ADV-2006-3600",
              "refsource": "VUPEN",
              "url": "http://www.vupen.com/english/advisories/2006/3600"
            },
            {
              "name": "cisco-ios-vtp-wrap-config-manipulation(28925)",
              "refsource": "XF",
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/28925"
            },
            {
              "name": "VU#175148",
              "refsource": "CERT-VN",
              "url": "http://www.kb.cert.org/vuls/id/175148"
            },
            {
              "name": "20060913 Cisco IOS VTP issues",
              "refsource": "BUGTRAQ",
              "url": "http://www.securityfocus.com/archive/1/445896/100/0/threaded"
            },
            {
              "name": "21902",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/21902"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2006-4775",
    "datePublished": "2006-09-14T00:00:00.000Z",
    "dateReserved": "2006-09-13T00:00:00.000Z",
    "dateUpdated": "2024-08-07T19:23:40.975Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2006-4775",
      "date": "2026-10-01",
      "epss": "0.05047",
      "percentile": "0.92034"
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:cisco:ios:12.1\\(19\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "4944AFEF-D002-4C86-958A-4EB753399FB5",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:cisco:catos:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "CE3424FF-8507-4C7A-8858-EA89931A74DB",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "The VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) and CatOS allows remote attackers to cause a denial of service by sending a VTP update with a revision value of 0x7FFFFFFF, which is incremented to 0x80000000 and is interpreted as a negative number in a signed context."
          },
          {
            "lang": "es",
            "value": "El VLAN Trunking Protocol (VTP) caracter\u00edstico en Cisco IOS 12.1(19) y CatOS permite a un atacante remoto provocar una denegaci\u00f3n de servicio con el env\u00edo de una actualizaci\u00f3n de VTP con un valor de revisi\u00f3n de 0x7FFFFFFF, el cual se incrementa a 0x80000000 y es interpretado como un n\u00famero negativo en un contexto de se\u00f1ales."
          }
        ],
        "id": "CVE-2006-4775",
        "lastModified": "2026-04-16T00:27:16.627",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "HIGH",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "COMPLETE",
                "baseScore": 7.8,
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 6.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2006-09-14T00:07:00.000",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://secunia.com/advisories/21896"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://secunia.com/advisories/21902"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://securitytracker.com/id?1016843"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Patch"
            ],
            "url": "http://www.cisco.com/warp/public/707/cisco-sr-20060913-vtp.shtml"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "US Government Resource"
            ],
            "url": "http://www.kb.cert.org/vuls/id/175148"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.osvdb.org/28776"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.phenoelit.de/stuff/CiscoVTP.txt"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securityfocus.com/archive/1/445896/100/0/threaded"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securityfocus.com/archive/1/445938/100/0/threaded"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securityfocus.com/bid/19998"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://www.vupen.com/english/advisories/2006/3600"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/28925"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://secunia.com/advisories/21896"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://secunia.com/advisories/21902"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://securitytracker.com/id?1016843"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch"
            ],
            "url": "http://www.cisco.com/warp/public/707/cisco-sr-20060913-vtp.shtml"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "US Government Resource"
            ],
            "url": "http://www.kb.cert.org/vuls/id/175148"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.osvdb.org/28776"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.phenoelit.de/stuff/CiscoVTP.txt"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/archive/1/445896/100/0/threaded"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/archive/1/445938/100/0/threaded"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/bid/19998"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://www.vupen.com/english/advisories/2006/3600"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/28925"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-399"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

Loading…

Loading…

Loading…

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.


Loading…