{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-20271", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "state": "PUBLISHED", "assignerShortName": "cisco", "dateReserved": "2023-11-08T15:08:07.624Z", "datePublished": "2024-03-27T17:05:27.473Z", "dateUpdated": "2024-06-28T13:07:00.717Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco", "dateUpdated": "2024-03-27T17:05:27.473Z"}, "descriptions": [{"lang": "en", "value": "A vulnerability in the IP packet processing of Cisco Access Point (AP) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r This vulnerability is due to insufficient input validation of certain IPv4 packets. An attacker could exploit this vulnerability by sending a crafted IPv4 packet either to or through an affected device. A successful exploit could allow the attacker to cause an affected device to reload unexpectedly, resulting in a DoS condition. To successfully exploit this vulnerability, the attacker does not need to be associated with the affected AP. This vulnerability cannot be exploited by sending IPv6 packets."}], "affected": [{"vendor": "Cisco", "product": "Cisco Aironet Access Point Software", "versions": [{"version": "8.2.100.0", "status": "affected"}, {"version": "8.2.130.0", "status": "affected"}, {"version": "8.2.111.0", "status": "affected"}, {"version": "8.2.110.0", "status": "affected"}, {"version": "8.2.121.0", "status": "affected"}, {"version": "8.2.141.0", "status": "affected"}, {"version": "8.2.151.0", "status": "affected"}, {"version": "8.2.160.0", "status": "affected"}, {"version": "8.2.161.0", "status": "affected"}, {"version": "8.2.164.0", "status": "affected"}, {"version": "8.2.166.0", "status": "affected"}, {"version": "8.2.170.0", "status": "affected"}, {"version": "8.2.163.0", "status": "affected"}, {"version": "8.3.102.0", "status": "affected"}, {"version": "8.3.111.0", "status": "affected"}, {"version": "8.3.112.0", "status": "affected"}, {"version": "8.3.121.0", "status": "affected"}, {"version": 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"8.6.1.84", "status": "affected"}, {"version": "8.6.1.70", "status": "affected"}, {"version": "8.6.1.71", "status": "affected"}, {"version": "8.9.100.0", "status": "affected"}, {"version": "8.9.111.0", "status": "affected"}, {"version": "8.10.105.0", "status": "affected"}, {"version": "8.10.111.0", "status": "affected"}, {"version": "8.10.130.0", "status": "affected"}, {"version": "8.10.112.0", "status": "affected"}, {"version": "8.10.122.0", "status": "affected"}, {"version": "8.10.113.0", "status": "affected"}, {"version": "8.10.121.0", "status": "affected"}, {"version": "8.10.141.0", "status": "affected"}, {"version": "8.10.142.0", "status": "affected"}, {"version": "8.10.151.0", "status": "affected"}, {"version": "8.10.150.0", "status": "affected"}, {"version": "8.10.171.0", "status": "affected"}, {"version": "8.10.181.0", "status": "affected"}, {"version": "8.10.182.0", "status": "affected"}, {"version": "8.10.161.0", "status": "affected"}, {"version": "8.10.170.0", "status": 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Software (IOS XE Controller)", "versions": [{"version": "16.10.1e", "status": "affected"}, {"version": "16.10.1", "status": "affected"}, {"version": "17.1.1t", "status": "affected"}, {"version": "17.1.1s", "status": "affected"}, {"version": "17.1.1", "status": "affected"}, {"version": "16.11.1a", "status": "affected"}, {"version": "16.11.1", "status": "affected"}, {"version": "16.11.1c", "status": "affected"}, {"version": "16.11.1b", "status": "affected"}, {"version": "16.12.1s", "status": "affected"}, {"version": "16.12.4", "status": "affected"}, {"version": "16.12.1", "status": "affected"}, {"version": "16.12.2s", "status": "affected"}, {"version": "16.12.1t", "status": "affected"}, {"version": "16.12.4a", "status": "affected"}, {"version": "16.12.5", "status": "affected"}, {"version": "16.12.3", "status": "affected"}, {"version": "16.12.6", "status": "affected"}, {"version": "16.12.8", "status": "affected"}, {"version": "16.12.7", "status": "affected"}, {"version": "16.12.6a", "status": "affected"}, {"version": "17.3.1", "status": "affected"}, {"version": "17.3.2a", "status": "affected"}, {"version": "17.3.3", "status": "affected"}, {"version": "17.3.4", "status": "affected"}, {"version": "17.3.5", "status": "affected"}, {"version": "17.3.2", "status": "affected"}, {"version": "17.3.4c", "status": "affected"}, {"version": "17.3.5a", "status": "affected"}, {"version": "17.3.5b", "status": "affected"}, {"version": "17.3.6", "status": "affected"}, {"version": "17.2.1", "status": "affected"}, {"version": "17.2.1a", "status": "affected"}, {"version": "17.2.3", "status": "affected"}, {"version": "17.2.2", "status": "affected"}, {"version": "17.5.1", "status": "affected"}, {"version": "17.4.1", "status": "affected"}, {"version": "17.4.2", "status": "affected"}, {"version": "17.6.1", "status": "affected"}, {"version": "17.6.2", "status": "affected"}, {"version": "17.6.3", "status": "affected"}, {"version": "17.6.4", "status": "affected"}, {"version": "17.6.5", "status": "affected"}, {"version": "17.10.1", "status": "affected"}, {"version": "17.9.1", "status": "affected"}, {"version": "17.9.2", "status": "affected"}, {"version": "17.9.3", "status": "affected"}, {"version": "17.9.4", "status": "affected"}, {"version": "17.9.4a", "status": "affected"}, {"version": "17.7.1", "status": "affected"}, {"version": "17.8.1", "status": "affected"}, {"version": "17.11.1", "status": "affected"}, {"version": "17.12.1", "status": "affected"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Input Validation", "type": "cwe", "cweId": "CWE-20"}]}], "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-dos-h9TGGX6W", "name": "cisco-sa-ap-dos-h9TGGX6W"}], "metrics": [{"format": "cvssV3_1", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "baseScore": 8.6, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}}], "exploits": [{"lang": "en", "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "source": {"advisory": "cisco-sa-ap-dos-h9TGGX6W", "discovery": "INTERNAL", "defects": ["CSCwh00028"]}}, "adp": [{"affected": [{"vendor": "cisco", "product": "aironet_access_point_software", "cpes": ["cpe:2.3:a:cisco:aironet_access_point_software:8.10.111.0:*:*:*:*:*:*:*", "cpe:2.3:a:cisco:aironet_access_point_software:8.10.112.0:*:*:*:*:*:*:*", "cpe:2.3:a:cisco:aironet_access_point_software:8.10.113.0:*:*:*:*:*:*:*", "cpe:2.3:a:cisco:aironet_access_point_software:8.10.121.0:*:*:*:*:*:*:*", "cpe:2.3:a:cisco:aironet_access_point_software:8.10.122.0:*:*:*:*:*:*:*", "cpe:2.3:a:cisco:aironet_access_point_software:8.10.130.0:*:*:*:*:*:*:*", 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{"descriptions": [{"lang": "en", "value": "A vulnerability in the IP packet processing of Cisco Access Point (AP) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r This vulnerability is due to insufficient input validation of certain IPv4 packets. An attacker could exploit this vulnerability by sending a crafted IPv4 packet either to or through an affected device. A successful exploit could allow the attacker to cause an affected device to reload unexpectedly, resulting in a DoS condition. To successfully exploit this vulnerability, the attacker does not need to be associated with the affected AP. This vulnerability cannot be exploited by sending IPv6 packets."}, {"lang": "es", "value": "Una vulnerabilidad en el procesamiento de paquetes IP del software Cisco Access Point (AP) podr\u00eda permitir que un atacante remoto no autenticado cause una condici\u00f3n de denegaci\u00f3n de servicio (DoS) en un dispositivo afectado. Esta vulnerabilidad se debe a una validaci\u00f3n de entrada insuficiente de ciertos paquetes IPv4. Un atacante podr\u00eda aprovechar esta vulnerabilidad enviando un paquete IPv4 manipulado hacia o a trav\u00e9s de un dispositivo afectado. Un exploit exitoso podr\u00eda permitir al atacante hacer que un dispositivo afectado se recargue inesperadamente, lo que resultar\u00eda en una condici\u00f3n DoS. Para explotar con \u00e9xito esta vulnerabilidad, no es necesario que el atacante est\u00e9 asociado con el AP afectado. Esta vulnerabilidad no se puede aprovechar enviando paquetes IPv6."}], "id": "CVE-2024-20271", "lastModified": "2024-03-27T17:48:21.140", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.0, "source": "ykramarz@cisco.com", "type": "Secondary"}]}, "published": "2024-03-27T17:15:51.320", "references": [{"source": "ykramarz@cisco.com", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-dos-h9TGGX6W"}], "sourceIdentifier": "ykramarz@cisco.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "ykramarz@cisco.com", "type": "Secondary"}]}

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