{"containers": {"cna": {"affected": [{"product": "Small Business 100 Series Wireless Access Points", "vendor": "Cisco Systems, Inc.", "versions": [{"status": "affected", "version": "unspecified"}]}, {"product": "Small Business 300 Series Wireless Access Points", "vendor": "Cisco Systems, Inc.", "versions": [{"status": "affected", "version": "unspecified"}]}], "datePublic": "2018-08-15T00:00:00", "descriptions": [{"lang": "en", "value": "A vulnerability in the implementation of Extensible Authentication Protocol over LAN (EAPOL) functionality in Cisco Small Business 100 Series Wireless Access Points and Cisco Small Business 300 Series Wireless Access Points could allow an unauthenticated, adjacent attacker to force the downgrade of the encryption algorithm that is used between an authenticator (access point) and a supplicant (Wi-Fi client). The vulnerability is due to the improper processing of certain EAPOL messages that are received during the Wi-Fi handshake process. An attacker could exploit this vulnerability by establishing a man-in-the-middle position between a supplicant and an authenticator and manipulating an EAPOL message exchange to force usage of a WPA-TKIP cipher instead of the more secure AES-CCMP cipher. A successful exploit could allow the attacker to conduct subsequent cryptographic attacks, which could lead to the disclosure of confidential information. Cisco Bug IDs: CSCvj29229."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-310", "description": "CWE-310", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2018-08-15T19:57:01", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco"}, "references": [{"name": "20180815 Cisco Small Business 100 Series and 300 Series Wireless Access Points Encryption Algorithm Downgrade Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180815-sb-wap-encrypt"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@cisco.com", "DATE_PUBLIC": "2018-08-15T00:00:00", "ID": "CVE-2018-0412", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Small Business 100 Series Wireless Access Points", "version": {"version_data": [{"version_value": "unspecified"}]}}, {"product_name": "Small Business 300 Series Wireless Access Points", "version": {"version_data": [{"version_value": "unspecified"}]}}]}, "vendor_name": "Cisco Systems, Inc."}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A vulnerability in the implementation of Extensible Authentication Protocol over LAN (EAPOL) functionality in Cisco Small Business 100 Series Wireless Access Points and Cisco Small Business 300 Series Wireless Access Points could allow an unauthenticated, adjacent attacker to force the downgrade of the encryption algorithm that is used between an authenticator (access point) and a supplicant (Wi-Fi client). The vulnerability is due to the improper processing of certain EAPOL messages that are received during the Wi-Fi handshake process. An attacker could exploit this vulnerability by establishing a man-in-the-middle position between a supplicant and an authenticator and manipulating an EAPOL message exchange to force usage of a WPA-TKIP cipher instead of the more secure AES-CCMP cipher. A successful exploit could allow the attacker to conduct subsequent cryptographic attacks, which could lead to the disclosure of confidential information. Cisco Bug IDs: CSCvj29229."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-310"}]}]}, "references": {"reference_data": [{"name": "20180815 Cisco Small Business 100 Series and 300 Series Wireless Access Points Encryption Algorithm Downgrade Vulnerability", "refsource": "CISCO", "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180815-sb-wap-encrypt"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T03:21:15.608Z"}, "title": "CVE Program Container", "references": [{"name": "20180815 Cisco Small Business 100 Series and 300 Series Wireless Access Points Encryption Algorithm Downgrade Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO", "x_transferred"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180815-sb-wap-encrypt"}]}]}, "cveMetadata": {"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2018-0412", "datePublished": "2018-08-15T20:00:00Z", "dateReserved": "2017-11-27T00:00:00", "dateUpdated": "2024-09-16T17:43:19.140Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:wap121:-:*:*:*:*:*:*:*", "matchCriteriaId": "043F8C0E-6BE1-4A53-AEB6-4456A19B1E95", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:wap121_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "CCF8CAFA-0A35-4DF4-870D-69C158A4C8B0", "versionEndIncluding": "1.0.6.6", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:wap125:-:*:*:*:*:*:*:*", "matchCriteriaId": "EECA8468-5D7D-46DD-A967-E7EDA5FE8D4C", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:wap125_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "9C46CB92-D1FA-45E4-9740-8C8C24AF6FAC", "versionEndIncluding": "1.0.6.6", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:wap131:-:*:*:*:*:*:*:*", "matchCriteriaId": "5B3B7126-28E1-42F8-98CF-0EC156BE68D7", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:wap131_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "433A1A18-63F7-49EE-B680-125419F75BF9", "versionEndIncluding": "1.0.6.6", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:wap150:-:*:*:*:*:*:*:*", "matchCriteriaId": "CAB01CB7-C5BB-49D6-85A7-CECED514C7CC", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:wap150_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "42B2952D-E155-4D1C-9349-7BE5355D21DD", "versionEndIncluding": "1.0.6.6", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:wap321:-:*:*:*:*:*:*:*", "matchCriteriaId": "935A39DF-ABFC-4EAB-AE7C-5AB4D41DC0BD", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:wap321_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "51028678-14B1-4C80-96E6-74B33CB4731B", "versionEndIncluding": "1.0.6.6", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:wap351:-:*:*:*:*:*:*:*", "matchCriteriaId": "C9917176-E908-4110-A641-FED1DFF41C43", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:wap351_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "E8DB4B29-60BF-42DE-9272-2F468D2BEFF3", "versionEndIncluding": "1.0.6.6", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:wap361:-:*:*:*:*:*:*:*", "matchCriteriaId": "49477A11-78C3-4EEA-899E-5E4623D38068", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:wap361_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "1F6D43D1-EF03-455D-9BEE-44BDD2CC363C", "versionEndIncluding": "1.0.6.6", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:wap371:-:*:*:*:*:*:*:*", "matchCriteriaId": "48E73984-A9F5-42C5-8EF0-C9FC8A632A1A", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:wap371_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "3430EAB7-7044-4CB3-AB12-5A16574B6ABC", "versionEndIncluding": "1.0.6.6", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability in the implementation of Extensible Authentication Protocol over LAN (EAPOL) functionality in Cisco Small Business 100 Series Wireless Access Points and Cisco Small Business 300 Series Wireless Access Points could allow an unauthenticated, adjacent attacker to force the downgrade of the encryption algorithm that is used between an authenticator (access point) and a supplicant (Wi-Fi client). The vulnerability is due to the improper processing of certain EAPOL messages that are received during the Wi-Fi handshake process. An attacker could exploit this vulnerability by establishing a man-in-the-middle position between a supplicant and an authenticator and manipulating an EAPOL message exchange to force usage of a WPA-TKIP cipher instead of the more secure AES-CCMP cipher. A successful exploit could allow the attacker to conduct subsequent cryptographic attacks, which could lead to the disclosure of confidential information. Cisco Bug IDs: CSCvj29229."}, {"lang": "es", "value": "Una vulnerabilidad en la implementaci\u00f3n de la funcionalidad Extensible Authentication Protocol over LAN (EAPOL) en Cisco Small Business 100 Series Wireless Access Points y Cisco Small Business 300 Series Wireless Access Points podr\u00eda permitir que un atacante adyacente sin autenticar fuerce la degradaci\u00f3n del algoritmo de cifrado empleado entre el autenticador (punto de acceso) y un suplicante (cliente Wi-Fi). La vulnerabilidad se debe al procesamiento incorrecto de ciertos mensajes EAPOL que se reciben durante el proceso de handshake Wi-Fi. Un atacante podr\u00eda explotar esta vulnerabilidad estableciendo una posici\u00f3n Man-in-the-Middle (MitM) entre un suplicante y un autenticador y manipulando un intercambio de mensajes EAPOL para forzar el uso de un cifrado WPA-TKIP en lugar del cifrado AES-CCMP, m\u00e1s seguro. Su explotaci\u00f3n con \u00e9xito podr\u00eda permitir que el atacante lleve a cabo ataques criptogr\u00e1ficos subsecuentes, lo que podr\u00eda conducir a la divulgaci\u00f3n de informaci\u00f3n confidencial. Cisco Bug IDs: CSCvj29229."}], "id": "CVE-2018-0412", "lastModified": "2019-10-09T23:32:01.257", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.9, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:A/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 5.5, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.0"}, "exploitabilityScore": 1.6, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-08-15T20:29:00.767", "references": [{"source": "ykramarz@cisco.com", "tags": ["Vendor Advisory"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180815-sb-wap-encrypt"}], "sourceIdentifier": "ykramarz@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-310"}], "source": "ykramarz@cisco.com", "type": "Secondary"}]}

{}