CVE-2025-57854

{"id": "CVE-2025-57854", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-57854", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-04-08T14:42:17.931810Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.4, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.5}]}, "affected": [{"source": "secalert@redhat.com", "affectedData": [{"cpes": ["cpe:/a:redhat:openshift_update_service:5"], "vendor": "Red Hat", "product": "Red Hat OpenShift Update Service", "packageName": "openshift-update-service/openshift-update-service-rhel8-operator", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}]}], "published": "2026-04-08T14:16:26.267", "references": [{"url": "https://access.redhat.com/security/cve/CVE-2025-57854", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2391107", "tags": ["Issue Tracking", "Vendor Advisory"], "source": "secalert@redhat.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-276"}]}], "descriptions": [{"lang": "en", "value": "A container privilege escalation flaw was found in certain OpenShift Update Service (OSUS) images. This issue stems from the /etc/passwd file being created with group-writable permissions during build time. In certain conditions, an attacker who can execute commands within an affected container, even as a non-root user, may be able to leverage their membership in the root group to modify the /etc/passwd file. This could allow the attacker to add a new user with any arbitrary UID, including UID 0, leading to full root privileges within the container."}, {"lang": "es", "value": "Una falla de escalada de privilegios de contenedor fue encontrada en ciertas im\u00e1genes de OpenShift Update Service (OSUS). Este problema se origina en que el archivo /etc/p4ssd se crea con permisos de escritura para el grupo durante el tiempo de compilaci\u00f3n. En ciertas condiciones, un atacante que puede ejecutar comandos dentro de un contenedor afectado, incluso como un usuario no-root, podr\u00eda aprovechar su pertenencia al grupo root para modificar el archivo /etc/p4ssd. Esto podr\u00eda permitir al atacante a\u00f1adir un nuevo usuario con cualquier UID arbitrario, incluyendo UID 0, lo que llevar\u00eda a privilegios de root completos dentro del contenedor."}], "lastModified": "2026-07-24T20:10:00.147", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:openshift_update_service:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D5AA556C-24FE-47A4-84EA-AE2940C5AC8A"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}