CVE-2024-32657

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Attackers can execute arbitrary code in the browser context of Hydra and execute authenticated HTTP requests. The abused feature allows Nix builds to specify files that Hydra serves to clients. One use of this functionality is serving NixOS `.iso` files. The issue is only with html files served by Hydra. The issue has been patched on https://hydra.nixos.org around 2024-04-21 14:30 UTC. The nixpkgs package were fixed in unstable and 23.11. Users with custom Hydra packages can apply the fix commit to their local installations. The vulnerability is only triggered when opening HTML build artifacts, so not opening them until the vulnerability is fixed works around the issue."}, {"lang": "es", "value": "Hydra es un servicio de integraci\u00f3n continua para proyectos basados en Nix. Los atacantes pueden ejecutar c\u00f3digo arbitrario en el contexto del navegador de Hydra y ejecutar solicitudes HTTP autenticadas. La caracter\u00edstica abusada permite que las compilaciones de Nix especifiquen los archivos que Hydra entrega a los clientes. Un uso de esta funcionalidad es servir archivos `.iso` de NixOS. El problema es s\u00f3lo con los archivos html proporcionados por Hydra. El problema se solucion\u00f3 en https://hydra.nixos.org alrededor del 21 de abril de 2024 a las 14:30 UTC. El paquete nixpkgs se corrigi\u00f3 en inestable y 23.11. Los usuarios con paquetes Hydra personalizados pueden aplicar la confirmaci\u00f3n de correcci\u00f3n a sus instalaciones locales. La vulnerabilidad solo se activa al abrir artefactos de compilaci\u00f3n HTML, por lo que no abrirlos hasta que se solucione la vulnerabilidad soluciona el problema."}], "id": "CVE-2024-32657", "lastModified": "2026-06-17T07:30:10.250", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 2.5, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-32657", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-04-23T15:14:39.830005Z", "version": "2.0.3"}}]}, "published": "2024-04-22T23:15:50.997", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/NixOS/hydra/commit/b72528be5074f3e62e9ae2c2ae8ef9c07a0b4dd3"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/NixOS/hydra/security/advisories/GHSA-2p75-6g9f-pqgx"}, {"source": "security-advisories@github.com", "tags": ["Issue Tracking"], "url": "https://github.com/NixOS/nixpkgs/pull/306017"}, {"source": "security-advisories@github.com", "tags": ["Issue Tracking"], "url": "https://github.com/NixOS/nixpkgs/pull/306018"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/NixOS/hydra/commit/b72528be5074f3e62e9ae2c2ae8ef9c07a0b4dd3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://github.com/NixOS/hydra/security/advisories/GHSA-2p75-6g9f-pqgx"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking"], "url": "https://github.com/NixOS/nixpkgs/pull/306017"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking"], "url": "https://github.com/NixOS/nixpkgs/pull/306018"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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