« Volver al listado

CVE-2005-4257

Estado: ModificadaAlta (7.8)—

Linksys WRT54GS and BEFW11S4 allows remote attackers to cause a denial of service (device crash) via an IP packet with the same source and destination IPs and ports, and with the SYN flag set (aka LAND). NOTE: the provenance of this issue is unknown; the details are obtained solely from the BID.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (4)

Linksys — Befw11s4Linksys — Befw11s4 V3Linksys — Befw11s4 V4Linksys — Wrt54gs

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2005-4257",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2005-12-15T11:03:00.000",
  "references": [
    {
      "url": "http://www.securityfocus.com/bid/15861",
      "tags": [
        "Exploit"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/15861",
      "tags": [
        "Exploit"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Linksys WRT54GS and BEFW11S4 allows remote attackers to cause a denial of service (device crash) via an IP packet with the same source and destination IPs and ports, and with the SYN flag set (aka LAND). NOTE: the provenance of this issue is unknown; the details are obtained solely from the BID."
    },
    {
      "lang": "es",
      "value": "Linksys WRT54GS y BEFW11S4 permiten a atacantes remotos causar una denegación de servicio (caída de dispositivo) mediante un paquete IP con los mismos IPs y puertos de origen y destino, y con la bandera SYN establecida (tcc LAND). NOTA: La proveniencia de esta cuestión es desconocida, los detalles son obtenidos exclusivamente de BID."
    }
  ],
  "lastModified": "2026-06-16T22:18:28.080",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:linksys:befw11s4:1.4.2.7:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "42622989-F386-4C7F-8F64-7C792075D980"
            },
            {
              "criteria": "cpe:2.3:h:linksys:befw11s4:1.4.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4F83131C-CE9B-4695-BF3D-A8D2C1AC7F00"
            },
            {
              "criteria": "cpe:2.3:h:linksys:befw11s4:1.43.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CF81DAA9-0925-4BEB-B8B0-1B4BB075DBE6"
            },
            {
              "criteria": "cpe:2.3:h:linksys:befw11s4:1.44:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AAD7A2F3-5720-4BB6-BC2C-DF1073A58F2D"
            },
            {
              "criteria": "cpe:2.3:h:linksys:befw11s4_v3:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F86E88C1-8695-4836-BADA-D3F25F6DFF18"
            },
            {
              "criteria": "cpe:2.3:h:linksys:befw11s4_v4:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "78BE65FC-259C-4AF2-AA4D-05F222BC7999"
            },
            {
              "criteria": "cpe:2.3:h:linksys:wrt54gs:4.50.6:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9761BB51-0CF6-45BE-9DF2-8953AB32CFA5"
            },
            {
              "criteria": "cpe:2.3:h:linksys:wrt54gs:4.70.6:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BD1CDA3F-F8BB-4B4E-BFAE-2E091A308CE7"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}