{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-20937", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "state": "PUBLISHED", "assignerShortName": "cisco", "requesterUserId": "4087f8c1-b21c-479b-99df-de23cb76b743", "dateReserved": "2021-11-02T13:28:29.192Z", "dateUpdated": "2024-08-03T02:31:58.639Z", "datePublished": "2022-11-03T19:31:40.471Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco", "dateUpdated": "2024-01-25T16:57:17.112Z"}, "descriptions": [{"lang": "en", "value": "A vulnerability in a feature that monitors RADIUS requests on Cisco Identity Services Engine (ISE) Software could allow an unauthenticated, remote attacker to negatively affect the performance of an affected device.\r\n\r This vulnerability is due to insufficient management of system resources. An attacker could exploit this vulnerability by taking actions that cause Cisco ISE Software to receive specific RADIUS traffic. A successful and sustained exploit of this vulnerability could allow the attacker to cause reduced performance of the affected device, resulting in significant delays to RADIUS authentications.\r\n\r There are workarounds that address this vulnerability."}], "affected": [{"vendor": "Cisco", "product": "Cisco Identity Services Engine Software", "versions": [{"version": "2.6.0", "status": "affected"}, {"version": "2.6.0 p1", "status": "affected"}, {"version": "2.6.0 p2", "status": "affected"}, {"version": "2.6.0 p3", "status": "affected"}, {"version": "2.6.0 p5", "status": "affected"}, {"version": "2.6.0 p6", "status": "affected"}, {"version": "2.6.0 p7", "status": "affected"}, {"version": "2.6.0 p8", "status": "affected"}, {"version": "2.6.0 p9", "status": "affected"}, {"version": "2.6.0 p10", "status": "affected"}, {"version": "2.6.0 p11", "status": "affected"}, {"version": "2.6.0 p12", "status": "affected"}, {"version": "2.7.0", "status": "affected"}, {"version": "2.7.0 p1", "status": "affected"}, {"version": "2.7.0 p2", "status": "affected"}, {"version": "2.7.0 p3", "status": "affected"}, {"version": "2.7.0 p4", "status": "affected"}, {"version": "2.7.0 p5", "status": "affected"}, {"version": "2.7.0 p6", "status": "affected"}, {"version": "2.7.0 p7", "status": "affected"}, {"version": "3.0.0", "status": "affected"}, {"version": "3.0.0 p1", "status": "affected"}, {"version": "3.0.0 p2", "status": "affected"}, {"version": "3.0.0 p3", "status": "affected"}, {"version": "3.0.0 p4", "status": "affected"}, {"version": "3.0.0 p5", "status": "affected"}, {"version": "3.1.0", "status": "affected"}, {"version": "3.1.0 p1", "status": "affected"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Insufficient Resource Pool", "type": "cwe", "cweId": "CWE-410"}]}], "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-sec-atk-dos-zw5RCUYp", "name": "cisco-sa-ise-sec-atk-dos-zw5RCUYp"}], "metrics": [{"format": "cvssV3_1", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW"}}], "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-ise-sec-atk-dos-zw5RCUYp", "discovery": "INTERNAL", "defects": ["CSCvz99311"]}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T02:31:58.639Z"}, "title": "CVE Program Container", "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-sec-atk-dos-zw5RCUYp", "name": "cisco-sa-ise-sec-atk-dos-zw5RCUYp", "tags": ["x_transferred"]}]}]}}

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An attacker could exploit this vulnerability by taking actions that cause Cisco ISE Software to receive specific RADIUS traffic. A successful and sustained exploit of this vulnerability could allow the attacker to cause reduced performance of the affected device, resulting in significant delays to RADIUS authentications.\r\n\r There are workarounds that address this vulnerability."}, {"lang": "es", "value": "Una vulnerabilidad en una funci\u00f3n que monitoriza las solicitudes RADIUS en el software Cisco Identity Services Engine (ISE) podr\u00eda permitir que un atacante remoto no autenticado afecte negativamente el rendimiento de un dispositivo afectado. Esta vulnerabilidad se debe a una gesti\u00f3n insuficiente de los recursos del sistema. Un atacante podr\u00eda aprovechar esta vulnerabilidad tomando acciones que hagan que el software Cisco ISE reciba tr\u00e1fico RADIUS espec\u00edfico. Una explotaci\u00f3n exitosa y sostenida de esta vulnerabilidad podr\u00eda permitir que el atacante reduzca el rendimiento del dispositivo afectado, lo que provocar\u00eda retrasos significativos en las autenticaciones RADIUS. Existen soluciones que abordan esta vulnerabilidad."}], "id": "CVE-2022-20937", "lastModified": "2024-11-21T06:43:51.660", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "[email protected]", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "[email protected]", "type": "Primary"}]}, "published": "2022-11-04T18:15:11.040", "references": [{"source": "[email protected]", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-sec-atk-dos-zw5RCUYp"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-sec-atk-dos-zw5RCUYp"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-410"}], "source": "[email protected]", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-400"}], "source": "[email protected]", "type": "Primary"}]}

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