CVE-2022-20769

{"id": "CVE-2022-20769", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}, {"type": "Secondary", "source": "ykramarz@cisco.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.4, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/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": 2.8}]}, "published": "2022-09-30T19:15:11.217", "references": [{"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wlc-dos-mKGRrsCB", "tags": ["Vendor Advisory"], "source": "ykramarz@cisco.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}, {"type": "Secondary", "source": "ykramarz@cisco.com", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the authentication functionality of Cisco Wireless LAN Controller (WLC) AireOS Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient error validation. An attacker could exploit this vulnerability by sending crafted packets to an affected device. A successful exploit could allow the attacker to cause the wireless LAN controller to crash, resulting in a DoS condition. Note: This vulnerability affects only devices that have Federal Information Processing Standards (FIPS) mode enabled."}, {"lang": "es", "value": "Una vulnerabilidad en la funcionalidad de autenticaci\u00f3n del software AireOS de Cisco Wireless LAN Controller (WLC) podr\u00eda permitir a un atacante adyacente no autenticado causar una condici\u00f3n de denegaci\u00f3n de servicio (DoS) en un dispositivo afectado. Esta vulnerabilidad es debido a que la comprobaci\u00f3n de errores es insuficiente. Un atacante podr\u00eda explotar esta vulnerabilidad mediante el env\u00edo de paquetes dise\u00f1ados a un dispositivo afectado. Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante causar el bloqueo del controlador de la LAN inal\u00e1mbrica, resultando en una condici\u00f3n de DoS. Nota: Esta vulnerabilidad s\u00f3lo afecta a dispositivos que presentan habilitado el modo FIPS (Federal Information Processing Standards)"}], "lastModified": "2023-11-07T03:42:53.770", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8A1148C0-C1D4-4118-8BFC-20888792C1A5", "versionEndExcluding": "8.10.171.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cisco:virtual_wireless_controller:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A6BF3FF9-F50A-43F7-8BFC-A583839CF068"}, {"criteria": "cpe:2.3:h:cisco:2504_wireless_lan_controller:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "FF2B56FF-7F15-4926-A570-472BC675306F"}, {"criteria": "cpe:2.3:h:cisco:3504_wireless_lan_controller:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "744DD1C4-DE18-486E-8F1F-C68CC000245A"}, {"criteria": "cpe:2.3:h:cisco:5508_wireless_lan_controller:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D9FD7B8F-475B-4DAD-9873-4732FADA5230"}, {"criteria": "cpe:2.3:h:cisco:5520_wireless_lan_controller:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "DE05E91A-E339-4BFC-A126-653113BD1D48"}, {"criteria": "cpe:2.3:h:cisco:8540_wireless_lan_controller:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "340E1032-ED1A-40D2-BC97-7AAE8EC1AA76"}, {"criteria": "cpe:2.3:h:cisco:flex_7510:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2FAE08D4-C800-4531-BE0A-FF285F657BF5"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ykramarz@cisco.com"}