CVE-2020-3480

{"id": "CVE-2020-3480", "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": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 4.0, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "ykramarz@cisco.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 4.0, "exploitabilityScore": 3.9}]}, "published": "2020-09-24T18:15:20.120", "references": [{"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-zbfw-94ckG4G", "tags": ["Vendor Advisory"], "source": "ykramarz@cisco.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-754"}]}, {"type": "Secondary", "source": "ykramarz@cisco.com", "description": [{"lang": "en", "value": "CWE-754"}]}], "descriptions": [{"lang": "en", "value": "Multiple vulnerabilities in the Zone-Based Firewall feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload or stop forwarding traffic through the firewall. The vulnerabilities are due to incomplete handling of Layer 4 packets through the device. An attacker could exploit these vulnerabilities by sending a certain sequence of traffic patterns through the device. A successful exploit could allow the attacker to cause the device to reload or stop forwarding traffic through the firewall, resulting in a denial of service. For more information about these vulnerabilities, see the Details section of this advisory."}, {"lang": "es", "value": "M\u00faltiples vulnerabilidades en la caracter\u00edstica de Zone-Based Firewall del Software IOS XE de Cisco podr\u00edan permitir a un atacante remoto no autenticado hacer que el dispositivo se recargue o deje de reenviar el tr\u00e1fico a trav\u00e9s del firewall. Las vulnerabilidades se deben al manejo incompleto de los paquetes de la capa 4 a trav\u00e9s del dispositivo. Un atacante podr\u00eda explotar estas vulnerabilidades enviando una cierta secuencia de patrones de tr\u00e1fico a trav\u00e9s del dispositivo. Una explotaci\u00f3n exitosa podr\u00eda permitir al atacante hacer que el dispositivo recargara o dejara de reenviar el tr\u00e1fico a trav\u00e9s del cortafuegos, lo que resultar\u00eda en una denegaci\u00f3n de servicio. Para obtener m\u00e1s informaci\u00f3n sobre estas vulnerabilidades, v\u00e9ase la secci\u00f3n de detalles de este aviso"}], "lastModified": "2023-11-07T03:22:47.213", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios_xe:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B7D95E8A-8F0B-44E5-B266-09E10BAAEC55"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cisco:1100_integrated_services_router:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1952B64C-4AE0-4CCB-86C5-8D1FF6A12822"}, {"criteria": "cpe:2.3:h:cisco:1101_integrated_services_router:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "5EB8A757-7888-4AC2-BE44-B89DB83C6C77"}, {"criteria": "cpe:2.3:h:cisco:1109_integrated_services_router:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B80890A8-E3D3-462C-B125-9E9BC6525B02"}, {"criteria": "cpe:2.3:h:cisco:1111x_integrated_services_router:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "0547E196-5991-4C33-823A-342542E9DFD3"}, {"criteria": "cpe:2.3:h:cisco:111x_integrated_services_router:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "802CBFC1-8A2F-4BF7-A1D3-00622C33BE16"}, {"criteria": "cpe:2.3:h:cisco:1120_integrated_services_router:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7AFE0FC1-EEBC-42F0-88B0-4AF5B76DDD97"}, {"criteria": "cpe:2.3:h:cisco:1160_integrated_services_router:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D916389F-54DB-44CB-91DD-7CE3C7059350"}, {"criteria": "cpe:2.3:h:cisco:4221_integrated_services_router:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6C8AED7C-DDA3-4C29-BB95-6518C02C551A"}, {"criteria": "cpe:2.3:h:cisco:4321_integrated_services_router:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9421DBEF-AE42-4234-B49F-FCC34B804D7F"}, {"criteria": "cpe:2.3:h:cisco:4331_integrated_services_router:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "5419CB9F-241F-4431-914F-2659BE27BEA5"}, {"criteria": "cpe:2.3:h:cisco:4351_integrated_services_router:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7DE02DBE-EAD5-4F37-8AB7-DF46A605A0E2"}, {"criteria": "cpe:2.3:h:cisco:4431_integrated_services_router:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "5720462A-BE6B-4E84-A1A1-01E80BBA86AD"}, {"criteria": "cpe:2.3:h:cisco:4451-x_integrated_services_router:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "818CEFA6-208C-43C3-8E43-474A93ADCF21"}, {"criteria": "cpe:2.3:h:cisco:4461_integrated_services_router:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E8B60888-6E2B-494E-AC65-83337661EE7D"}, {"criteria": "cpe:2.3:h:cisco:asr_1001-hx:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7594E307-AC80-41EC-AE94-07E664A7D701"}, {"criteria": "cpe:2.3:h:cisco:asr_1001-x:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "09C913FF-63D5-43FB-8B39-598EF436BA5A"}, {"criteria": "cpe:2.3:h:cisco:asr_1002-hx:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CD2794BD-C8CE-46EF-9857-1723FCF04E46"}, {"criteria": "cpe:2.3:h:cisco:asr_1002-x:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "444F688F-79D0-4F22-B530-7BD520080B8F"}, {"criteria": "cpe:2.3:h:cisco:asr_1004:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "55DD2272-10C2-43B9-9F13-6DC41DBE179B"}, {"criteria": "cpe:2.3:h:cisco:asr_1006:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7428E0A8-1641-47FB-9CA9-34311DEF660D"}, {"criteria": "cpe:2.3:h:cisco:asr_1006-x:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "DE7401B7-094C-46EB-9869-2F0372E8B26B"}, {"criteria": "cpe:2.3:h:cisco:asr_1009-x:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8D8A72FD-D8B0-45B5-8FAD-6D8395BB218A"}, {"criteria": "cpe:2.3:h:cisco:asr_1013:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "854D9594-FE84-4E7B-BA21-A3287F2DC302"}, {"criteria": "cpe:2.3:h:cisco:cloud_services_router_1000v:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4CCB8270-A01D-40A6-BF4B-26BAF65E68F3"}, {"criteria": "cpe:2.3:h:cisco:integrated_services_virtual_router:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "5361C70A-C036-4254-9698-BC58F48C465B"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ykramarz@cisco.com"}