CVE-2024-41949

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{"affected": [{"affectedData": [{"product": "biscuit-rust", "vendor": "biscuit-auth", "versions": [{"status": "affected", "version": "< 5.0.0"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:biscuitsec:biscuit-auth:*:*:*:*:*:rust:*:*", "matchCriteriaId": "2F6D2B5E-EF53-400A-B22A-2EF69081D007", "versionEndExcluding": "5.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "biscuit-rust is the Rust implementation of Biscuit, an authentication and authorization token for microservices architectures. Third-party blocks can be generated without transferring the whole token to the third-party authority. Instead, a ThirdPartyBlock request can be sent, providing only the necessary info to generate a third-party block and to sign it, which includes the public key of the previous block (used in the signature) and the public keys part of the token symbol table (for public key interning in datalog expressions). A third-part block request forged by a malicious user can trick the third-party authority into generating datalog trusting the wrong keypair."}, {"lang": "es", "value": "biscuit-rust es la implementaci\u00f3n Rust de Biscuit, un token de autenticaci\u00f3n y autorizaci\u00f3n para arquitecturas de microservicios. Se pueden generar bloques de terceros sin transferir el token completo a la autoridad de terceros. En su lugar, se puede enviar una solicitud ThirdPartyBlock, proporcionando solo la informaci\u00f3n necesaria para generar un bloque de terceros y firmarlo, que incluye la clave p\u00fablica del bloque anterior (utilizada en la firma) y las claves p\u00fablicas que forman parte de la tabla de s\u00edmbolos de token (para clave p\u00fablica interna en expresiones de registro de datos). Una solicitud de bloqueo de un tercero falsificada por un usuario malintencionado puede enga\u00f1ar a la autoridad del tercero para que genere un registro de datos que conf\u00ede en el par de claves incorrecto."}], "id": "CVE-2024-41949", "lastModified": "2026-06-17T07:48:30.727", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.0, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.3, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-41949", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-08-02T14:49:36.289064Z", "version": "2.0.3"}}]}, "published": "2024-08-01T22:15:28.950", "references": [{"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/biscuit-auth/biscuit-rust/security/advisories/GHSA-p9w4-585h-g3c7"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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