CVE-2005-4257

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:linksys:befw11s4:1.4.2.7:*:*:*:*:*:*:*", "matchCriteriaId": "42622989-F386-4C7F-8F64-7C792075D980", "vulnerable": true}, {"criteria": "cpe:2.3:h:linksys:befw11s4:1.4.3:*:*:*:*:*:*:*", "matchCriteriaId": "4F83131C-CE9B-4695-BF3D-A8D2C1AC7F00", "vulnerable": true}, {"criteria": "cpe:2.3:h:linksys:befw11s4:1.43.3:*:*:*:*:*:*:*", "matchCriteriaId": "CF81DAA9-0925-4BEB-B8B0-1B4BB075DBE6", "vulnerable": true}, {"criteria": "cpe:2.3:h:linksys:befw11s4:1.44:*:*:*:*:*:*:*", "matchCriteriaId": "AAD7A2F3-5720-4BB6-BC2C-DF1073A58F2D", "vulnerable": true}, {"criteria": "cpe:2.3:h:linksys:befw11s4_v3:*:*:*:*:*:*:*:*", "matchCriteriaId": "F86E88C1-8695-4836-BADA-D3F25F6DFF18", "vulnerable": true}, {"criteria": "cpe:2.3:h:linksys:befw11s4_v4:*:*:*:*:*:*:*:*", "matchCriteriaId": "78BE65FC-259C-4AF2-AA4D-05F222BC7999", "vulnerable": true}, {"criteria": "cpe:2.3:h:linksys:wrt54gs:4.50.6:*:*:*:*:*:*:*", "matchCriteriaId": "9761BB51-0CF6-45BE-9DF2-8953AB32CFA5", "vulnerable": true}, {"criteria": "cpe:2.3:h:linksys:wrt54gs:4.70.6:*:*:*:*:*:*:*", "matchCriteriaId": "BD1CDA3F-F8BB-4B4E-BFAE-2E091A308CE7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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 denegaci\u00f3n de servicio (ca\u00edda 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 cuesti\u00f3n es desconocida, los detalles son obtenidos exclusivamente de BID."}], "id": "CVE-2005-4257", "lastModified": "2026-06-16T22:18:28.080", "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": "2005-12-15T11:03:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://www.securityfocus.com/bid/15861"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://www.securityfocus.com/bid/15861"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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