{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T07:34:10.944","vulnerabilities":[{"cve":{"id":"CVE-2022-20769","sourceIdentifier":"psirt@cisco.com","published":"2022-09-30T19:15:11.217","lastModified":"2024-11-21T06:43:31.107","vulnStatus":"Modified","cveTags":[],"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 autenticación del software AireOS de Cisco Wireless LAN Controller (WLC) podría permitir a un atacante adyacente no autenticado causar una condición de denegación de servicio (DoS) en un dispositivo afectado. Esta vulnerabilidad es debido a que la comprobación de errores es insuficiente. Un atacante podría explotar esta vulnerabilidad mediante el envío de paquetes diseñados a un dispositivo afectado. Una explotación con éxito podría permitir al atacante causar el bloqueo del controlador de la LAN inalámbrica, resultando en una condición de DoS. Nota: Esta vulnerabilidad sólo afecta a dispositivos que presentan habilitado el modo FIPS (Federal Information Processing Standards)"}],"metrics":{"cvssMetricV31":[{"source":"psirt@cisco.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","baseScore":7.4,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":4.0},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":3.6}]},"weaknesses":[{"source":"psirt@cisco.com","type":"Secondary","description":[{"lang":"en","value":"CWE-787"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-787"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:*","versionEndExcluding":"8.10.171.0","matchCriteriaId":"8A1148C0-C1D4-4118-8BFC-20888792C1A5"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:a:cisco:virtual_wireless_controller:-:*:*:*:*:*:*:*","matchCriteriaId":"A6BF3FF9-F50A-43F7-8BFC-A583839CF068"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:2504_wireless_lan_controller:-:*:*:*:*:*:*:*","matchCriteriaId":"FF2B56FF-7F15-4926-A570-472BC675306F"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:3504_wireless_lan_controller:-:*:*:*:*:*:*:*","matchCriteriaId":"744DD1C4-DE18-486E-8F1F-C68CC000245A"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:5508_wireless_lan_controller:-:*:*:*:*:*:*:*","matchCriteriaId":"D9FD7B8F-475B-4DAD-9873-4732FADA5230"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:5520_wireless_lan_controller:-:*:*:*:*:*:*:*","matchCriteriaId":"DE05E91A-E339-4BFC-A126-653113BD1D48"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:8540_wireless_lan_controller:-:*:*:*:*:*:*:*","matchCriteriaId":"340E1032-ED1A-40D2-BC97-7AAE8EC1AA76"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:flex_7510:-:*:*:*:*:*:*:*","matchCriteriaId":"2FAE08D4-C800-4531-BE0A-FF285F657BF5"}]}]}],"references":[{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wlc-dos-mKGRrsCB","source":"psirt@cisco.com","tags":["Vendor Advisory"]},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wlc-dos-mKGRrsCB","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}