CVE-2004-0656 (GCVE-0-2004-0656)

Vulnerability from cvelistv5 – Published: 2004-07-13 04:00 – Updated: 2024-08-08 00:24
VLAI
Summary
The accept_client function in PureFTPd 1.0.18 and earlier allows remote attackers to cause a denial of service by exceeding the maximum number of connections.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://www.pureftpd.org/ x_refsource_CONFIRM
http://www.gentoo.org/security/en/glsa/glsa-20040… vendor-advisoryx_refsource_GENTOO
Date Public
2004-06-20 00:00
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-08T00:24:27.063Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "pure-ftpd-acceptclient-dos(16611)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/16611"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.pureftpd.org/"
          },
          {
            "name": "GLSA-200407-04",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "http://www.gentoo.org/security/en/glsa/glsa-200407-04.xml"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2004-06-20T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The accept_client function in PureFTPd 1.0.18 and earlier allows remote attackers to cause a denial of service by exceeding the maximum number of connections."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-07-10T14:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "pure-ftpd-acceptclient-dos(16611)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/16611"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.pureftpd.org/"
        },
        {
          "name": "GLSA-200407-04",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "http://www.gentoo.org/security/en/glsa/glsa-200407-04.xml"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2004-0656",
          "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 accept_client function in PureFTPd 1.0.18 and earlier allows remote attackers to cause a denial of service by exceeding the maximum number of connections."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "pure-ftpd-acceptclient-dos(16611)",
              "refsource": "XF",
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/16611"
            },
            {
              "name": "http://www.pureftpd.org/",
              "refsource": "CONFIRM",
              "url": "http://www.pureftpd.org/"
            },
            {
              "name": "GLSA-200407-04",
              "refsource": "GENTOO",
              "url": "http://www.gentoo.org/security/en/glsa/glsa-200407-04.xml"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2004-0656",
    "datePublished": "2004-07-13T04:00:00.000Z",
    "dateReserved": "2004-07-09T00:00:00.000Z",
    "dateUpdated": "2024-08-08T00:24:27.063Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2004-0656",
      "date": "2026-09-15",
      "epss": "0.02349",
      "percentile": "0.82763"
    },
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pureftpd:pureftpd:0.96:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"83BFFA9C-74F8-4CD3-8846-07795DAEA066\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pureftpd:pureftpd:1.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"6A934B47-2D3D-4464-88EC-2D738E2220C9\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pureftpd:pureftpd:1.0.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"55C1B110-F5C8-4B2D-86E5-66617C4F6D23\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pureftpd:pureftpd:1.0.2:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"F4CCB444-9CBB-44AF-B742-A59827BDFEF9\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pureftpd:pureftpd:1.0.3:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"6EB5B90C-961A-47B5-9AC1-0F0283EA4500\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pureftpd:pureftpd:1.0.4:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"5DC3A0FD-2290-4AF9-814A-4B265C9540E6\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pureftpd:pureftpd:1.0.5:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"A64F72D9-EBE5-4A2B-BCE8-9DD8787D0447\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pureftpd:pureftpd:1.0.11:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"CB91FA0F-A402-4139-B115-2EE0457FA97D\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pureftpd:pureftpd:1.0.12:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"D709CE96-FFF2-4C9E-90CB-35C6AFED6C69\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pureftpd:pureftpd:1.0.13a:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"5C6D4ACC-90AB-405C-8254-337B5424F71B\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pureftpd:pureftpd:1.0.14:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"D0B2E6FF-5155-4E2D-8E48-F1B75A595B28\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pureftpd:pureftpd:1.0.15:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"278778A3-3BE3-464F-AA9C-66905BB21076\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pureftpd:pureftpd:1.0.16:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"FBD52EC6-9606-4E7E-97CA-EA8DF3484876\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pureftpd:pureftpd:1.0.16a:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"AF1B2667-7D67-487D-87D6-6A2F7155F907\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pureftpd:pureftpd:1.0.16b:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"AF2FC6BA-4D69-4250-8E28-469F4BCAD1EC\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pureftpd:pureftpd:1.0.16c:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"B9F22F3C-9129-4A93-A692-AA555830E9AD\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pureftpd:pureftpd:1.0.17a:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"DDB7C7D5-1A65-4FCA-AE42-270F7EADA318\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pureftpd:pureftpd:1.0.18:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"EFF3738C-2A3F-4521-97BF-8803D72A6D58\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"The accept_client function in PureFTPd 1.0.18 and earlier allows remote attackers to cause a denial of service by exceeding the maximum number of connections.\"}, {\"lang\": \"es\", \"value\": \"La funci\\u00f3n accpt_client en PureFTPd 1.0.18 y anteriores permite a atacantes remotos causar una denegaci\\u00f3n de servicio excediendo el m\\u00e1ximo n\\u00famero de conexiones.\"}]",
      "id": "CVE-2004-0656",
      "lastModified": "2024-11-20T23:49:05.137",
      "metrics": "{\"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:N/C:N/I:N/A:P\", \"baseScore\": 5.0, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 10.0, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2004-08-06T04:00:00.000",
      "references": "[{\"url\": \"http://www.gentoo.org/security/en/glsa/glsa-200407-04.xml\", \"source\": \"cve@mitre.org\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}, {\"url\": \"http://www.pureftpd.org/\", \"source\": \"cve@mitre.org\"}, {\"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/16611\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://www.gentoo.org/security/en/glsa/glsa-200407-04.xml\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}, {\"url\": \"http://www.pureftpd.org/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/16611\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-Other\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2004-0656\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2004-08-06T04:00:00.000\",\"lastModified\":\"2026-04-16T00:27:16.627\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The accept_client function in PureFTPd 1.0.18 and earlier allows remote attackers to cause a denial of service by exceeding the maximum number of connections.\"},{\"lang\":\"es\",\"value\":\"La funci\u00f3n accpt_client en PureFTPd 1.0.18 y anteriores permite a atacantes remotos causar una denegaci\u00f3n de servicio excediendo el m\u00e1ximo n\u00famero de conexiones.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pureftpd:pureftpd:0.96:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"83BFFA9C-74F8-4CD3-8846-07795DAEA066\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pureftpd:pureftpd:1.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6A934B47-2D3D-4464-88EC-2D738E2220C9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pureftpd:pureftpd:1.0.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"55C1B110-F5C8-4B2D-86E5-66617C4F6D23\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pureftpd:pureftpd:1.0.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F4CCB444-9CBB-44AF-B742-A59827BDFEF9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pureftpd:pureftpd:1.0.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6EB5B90C-961A-47B5-9AC1-0F0283EA4500\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pureftpd:pureftpd:1.0.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5DC3A0FD-2290-4AF9-814A-4B265C9540E6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pureftpd:pureftpd:1.0.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A64F72D9-EBE5-4A2B-BCE8-9DD8787D0447\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pureftpd:pureftpd:1.0.11:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CB91FA0F-A402-4139-B115-2EE0457FA97D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pureftpd:pureftpd:1.0.12:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D709CE96-FFF2-4C9E-90CB-35C6AFED6C69\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pureftpd:pureftpd:1.0.13a:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5C6D4ACC-90AB-405C-8254-337B5424F71B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pureftpd:pureftpd:1.0.14:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D0B2E6FF-5155-4E2D-8E48-F1B75A595B28\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pureftpd:pureftpd:1.0.15:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"278778A3-3BE3-464F-AA9C-66905BB21076\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pureftpd:pureftpd:1.0.16:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FBD52EC6-9606-4E7E-97CA-EA8DF3484876\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pureftpd:pureftpd:1.0.16a:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AF1B2667-7D67-487D-87D6-6A2F7155F907\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pureftpd:pureftpd:1.0.16b:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AF2FC6BA-4D69-4250-8E28-469F4BCAD1EC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pureftpd:pureftpd:1.0.16c:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B9F22F3C-9129-4A93-A692-AA555830E9AD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pureftpd:pureftpd:1.0.17a:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DDB7C7D5-1A65-4FCA-AE42-270F7EADA318\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pureftpd:pureftpd:1.0.18:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EFF3738C-2A3F-4521-97BF-8803D72A6D58\"}]}]}],\"references\":[{\"url\":\"http://www.gentoo.org/security/en/glsa/glsa-200407-04.xml\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"http://www.pureftpd.org/\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/16611\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.gentoo.org/security/en/glsa/glsa-200407-04.xml\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"http://www.pureftpd.org/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/16611\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2023-02-15T06:20:42Z",
      "cve": "CVE-2004-0656",
      "id": "CVE-2004-0656",
      "initial_release_date": "2023-02-15T06:20:42Z",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2004-0656",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2004-0656.json",
      "version": "2"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.


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.