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"84E6DEE6-50EF-4333-B0B9-964A633734D1", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:3.13s.0:*:*:*:*:*:*:*", "matchCriteriaId": "28303ADA-1B8E-42F6-9CD1-A457D863727B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The packet-reassembly implementation in Cisco IOS XE 3.13S and earlier allows remote attackers to cause a denial of service (CPU consumption or packet loss) via fragmented (1) IPv4 or (2) IPv6 packets that trigger ATTN-3-SYNC_TIMEOUT errors after reassembly failures, aka Bug ID CSCuo37957."}, {"lang": "es", "value": "Vulnerabilidad en la implementaci\u00f3n del ensamblado de paquetes en Cisco IOS XE 3.13S y versiones anteriores, permite a atacantes remotos causar una denegaci\u00f3n de servicio (consumo de CPU o p\u00e9rdida del paquete) a trav\u00e9s de paquetes fragmentados (1) IPv4 o (2) IPv6 que desencadenan errores ATTN-3-SYNC_TIMEOUT tras fallos en el ensamblado, tambi\u00e9n conocido como Bug ID CSCuo37957."}], "id": "CVE-2015-4293", "lastModified": "2025-04-12T10:46:40.837", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-07-30T14:59:00.087", "references": [{"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=40215"}, {"source": "psirt@cisco.com", "url": "http://www.securitytracker.com/id/1033122"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=40215"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1033122"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}