CVE-2024-6468

{"id": "CVE-2024-6468", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security@hashicorp.com", "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": "2024-07-11T21:15:12.910", "references": [{"url": "https://discuss.hashicorp.com/t/hcsec-2024-14-vault-vulnerable-to-denial-of-service-when-setting-a-proxy-protocol-behavior/68518", "source": "security@hashicorp.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "security@hashicorp.com", "description": [{"lang": "en", "value": "CWE-703"}]}], "descriptions": [{"lang": "en", "value": "Vault and Vault Enterprise did not properly handle requests originating from unauthorized IP addresses when the TCP listener option, proxy_protocol_behavior, was set to deny_unauthorized. When receiving a request from a source IP address that was not listed in proxy_protocol_authorized_addrs, the Vault API server would shut down and no longer respond to any HTTP requests, potentially resulting in denial of service.\n\nWhile this bug also affected versions of Vault up to 1.17.1 and 1.16.5, a separate regression in those release series did not allow Vault operators to configure the deny_unauthorized option, thus not allowing the conditions for the denial of service to occur.\n\nFixed in Vault and Vault Enterprise 1.17.2, 1.16.6, and 1.15.12."}, {"lang": "es", "value": "Vault y Vault Enterprise no manejaron adecuadamente las solicitudes originadas en direcciones IP no autorizadas cuando la opci\u00f3n de escucha TCP, proxy_protocol_behavior, estaba configurada en deny_unauthorized. Al recibir una solicitud de una direcci\u00f3n IP de origen que no figuraba en proxy_protocol_authorized_addrs, el servidor API de Vault se cerraba y ya no respond\u00eda a ninguna solicitud HTTP, lo que podr\u00eda provocar una denegaci\u00f3n de servicio. Si bien este error tambi\u00e9n afect\u00f3 a las versiones de Vault hasta 1.17.1 y 1.16.5, una regresi\u00f3n separada en esas series de versiones no permiti\u00f3 a los operadores de Vault configurar la opci\u00f3n deny_unauthorized, por lo que no permiti\u00f3 que se cumplieran las condiciones para la denegaci\u00f3n de servicio. Corregido en Vault y Vault Enterprise 1.17.2, 1.16.6 y 1.15.12."}], "lastModified": "2024-07-12T12:49:11.340", "sourceIdentifier": "security@hashicorp.com"}