CVE-2025-0374

{"id": "CVE-2025-0374", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2025-01-30T05:15:10.527", "references": [{"url": "https://security.freebsd.org/advisories/FreeBSD-SA-25:03.etcupdate.asc", "source": "secteam@freebsd.org"}, {"url": "https://security.netapp.com/advisory/ntap-20250207-0007/", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "secteam@freebsd.org", "description": [{"lang": "en", "value": "CWE-732"}]}], "descriptions": [{"lang": "en", "value": "When etcupdate encounters conflicts while merging files, it saves a version containing conflict markers in /var/db/etcupdate/conflicts. This version does not preserve the mode of the input file, and is world-readable. This applies to files that would normally have restricted visibility, such as /etc/master.passwd.\n\nAn unprivileged local user may be able to read encrypted root and user passwords from the temporary master.passwd file created in /var/db/etcupdate/conflicts. This is possible only when conflicts within the password file arise during an update, and the unprotected file is deleted when conflicts are resolved."}, {"lang": "es", "value": "Cuando etcupdate encuentra conflictos al fusionar archivos, guarda una versi\u00f3n que contiene marcadores de conflicto en /var/db/etcupdate/conflicts. Esta versi\u00f3n no conserva el modo del archivo de entrada y es legible por todo el mundo. Esto se aplica a archivos que normalmente tendr\u00edan visibilidad restringida, como /etc/master.passwd. Un usuario local sin privilegios puede leer contrase\u00f1as de usuario y ra\u00edz cifradas desde el archivo temporal master.passwd manipulado en /var/db/etcupdate/conflicts. Esto es posible solo cuando surgen conflictos dentro del archivo de contrase\u00f1as durante una actualizaci\u00f3n y el archivo desprotegido se elimina cuando se resuelven los conflictos."}], "lastModified": "2025-02-07T17:15:30.903", "sourceIdentifier": "secteam@freebsd.org"}