CVE-2021-22955

{"id": "CVE-2021-22955", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/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": 3.9}]}, "published": "2021-12-07T14:15:08.890", "references": [{"url": "https://support.citrix.com/article/CTX330728", "tags": ["Vendor Advisory"], "source": "support@hackerone.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-400"}]}, {"type": "Secondary", "source": "support@hackerone.com", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "A unauthenticated denial of service vulnerability exists in Citrix ADC <13.0-83.27, <12.1-63.22 and 11.1-65.23 when configured as a VPN (Gateway) or AAA virtual server could allow an attacker to cause a temporary disruption of the Management GUI, Nitro API, and RPC communication."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de denegaci\u00f3n de servicio no autenticada en Citrix ADC versiones anteriores a 13.0-83.27, versiones anteriores a 12.1-63.22 y 11.1-65.23 que, cuando es configurado como servidor virtual VPN (Gateway) o AAA, podr\u00eda permitir a un atacante causar una interrupci\u00f3n temporal de la GUI de administraci\u00f3n, la API Nitro y la comunicaci\u00f3n RPC"}], "lastModified": "2021-12-08T19:43:41.437", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "609476CC-EB28-4FC2-8035-1C8A0F6F5573", "versionEndIncluding": "11.1-65.23"}, {"criteria": "cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C076C750-AC7C-48DD-86B2-EB69FA14467F", "versionEndExcluding": "12.1-63.22", "versionStartIncluding": "12.1"}, {"criteria": "cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C2F3ACE6-B0F6-4E27-9DD8-EFEC98A7ACB4", "versionEndExcluding": "13.0-83.27", "versionStartIncluding": "13.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:citrix:application_delivery_controller:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "80E69E10-6F40-4FE4-9D84-F6C25EAB79D8"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:citrix:gateway:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7C7C2760-C923-4D70-B9BA-9905CBD7A72C", "versionEndExcluding": "11.1-65.23"}, {"criteria": "cpe:2.3:a:citrix:gateway:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FEC9E148-82D8-4032-9E30-3A40362FEF29", "versionEndExcluding": "12.1-63.22", "versionStartIncluding": "12.1"}, {"criteria": "cpe:2.3:a:citrix:gateway:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0FA42F00-61CF-44DB-9C16-C3EDD3960548", "versionEndExcluding": "13.0-83.27", "versionStartIncluding": "13.0"}], "operator": "OR"}]}], "sourceIdentifier": "support@hackerone.com"}