CVE-2023-1521

{"id": "CVE-2023-1521", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2024-11-26T12:15:18.203", "references": [{"url": "https://github.com/advisories/GHSA-x7fr-pg8f-93f5", "tags": ["Third Party Advisory"], "source": "security@mozilla.org"}, {"url": "https://securitylab.github.com/advisories/GHSL-2023-046_ScCache", "tags": ["Exploit"], "source": "security@mozilla.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@mozilla.org", "description": [{"lang": "en", "value": "CWE-426"}]}], "descriptions": [{"lang": "en", "value": "On Linux the sccache client can execute arbitrary code with the privileges of a local sccache server, by preloading the code in a shared library passed to LD_PRELOAD.\n\n\nIf the server is run as root (which is the default when installing the snap package https://snapcraft.io/sccache ), this means a user running the sccache client can get root privileges."}, {"lang": "es", "value": "En Linux, el cliente sccache puede ejecutar c\u00f3digo arbitrario con los privilegios de un servidor sccache local, precargando el c\u00f3digo en una biblioteca compartida que se pasa a LD_PRELOAD. Si el servidor se ejecuta como superusuario (que es el valor predeterminado al instalar el paquete snap https://snapcraft.io/sccache ), esto significa que un usuario que ejecuta el cliente sccache puede obtener privilegios de superusuario."}], "lastModified": "2025-10-15T17:49:00.243", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:sccache:*:*:*:*:*:rust:*:*", "vulnerable": true, "matchCriteriaId": "C6BEED6E-028D-450C-9DAE-F40F22B5F546", "versionEndExcluding": "0.4.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@mozilla.org"}