CVE-2024-36066

{"id": "CVE-2024-36066", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.1, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 1.6}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.1, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 1.6}]}, "published": "2024-09-12T19:15:03.567", "references": [{"url": "https://datatracker.ietf.org/doc/html/rfc4211#section-4.4", "tags": ["Technical Description"], "source": "cve@mitre.org"}, {"url": "https://support.keyfactor.com/hc/en-us/articles/26965687021595-EJBCA-Security-Advisory-EJBCA-standalone-CMP-CLI-client", "tags": ["Mitigation", "Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "The CMP CLI client in KeyFactor EJBCA before 8.3.1 has only 6 octets of salt, and is thus not compliant with the security requirements of RFC 4211, and might make man-in-the-middle attacks easier. CMP includes password-based MAC as one of the options for message integrity and authentication (the other option is certificate-based). RFC 4211 section 4.4 requires that password-based MAC parameters use a salt with a random value of at least 8 octets. This helps to inhibit dictionary attacks. Because the standalone CMP client originally was developed as test code, the salt was instead hardcoded and only 6 octets long."}, {"lang": "es", "value": "El cliente CMP CLI en KeyFactor EJBCA anterior a la versi\u00f3n 8.3.1 tiene solo 6 octetos de sal y, por lo tanto, no cumple con los requisitos de seguridad de RFC 4211 y podr\u00eda facilitar los ataques de intermediario. CMP incluye la MAC basada en contrase\u00f1a como una de las opciones para la integridad y autenticaci\u00f3n de mensajes (la otra opci\u00f3n est\u00e1 basada en certificados). La secci\u00f3n 4.4 de RFC 4211 requiere que los par\u00e1metros MAC basados en contrase\u00f1a utilicen una sal con un valor aleatorio de al menos 8 octetos. Esto ayuda a inhibir los ataques de diccionario. Debido a que el cliente CMP independiente originalmente se desarroll\u00f3 como c\u00f3digo de prueba, la sal se codific\u00f3 de forma r\u00edgida y solo ten\u00eda 6 octetos de longitud."}], "lastModified": "2025-03-25T17:15:56.690", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:keyfactor:ejbca:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "068EC0CF-4D2B-41A9-945C-11A9BFA5E2DC", "versionEndExcluding": "8.3.1"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}