CVE-2025-9408

{"id": "CVE-2025-9408", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-9408", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2025-11-12T14:54:05.961433Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "vulnerabilities@zephyrproject.org", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.4}]}, "affected": [{"source": "vulnerabilities@zephyrproject.org", "affectedData": [{"repo": "https://github.com/zephyrproject-rtos/zephyr", "vendor": "zephyrproject-rtos", "product": "Zephyr", "versions": [{"status": "affected", "version": "*", "lessThan": "3.7.2", "versionType": "git"}, {"status": "affected", "version": "4.0.0", "lessThan": "4.2.2", "versionType": "git"}], "packageName": "Zephyr", "defaultStatus": "unaffected"}]}], "published": "2025-11-11T16:15:40.917", "references": [{"url": "https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-3r6j-5mp3-75wr", "source": "vulnerabilities@zephyrproject.org"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "vulnerabilities@zephyrproject.org", "description": [{"lang": "en", "value": "CWE-270"}]}], "descriptions": [{"lang": "en", "value": "System call entry on Cortex M (and possibly R and A, but I think not) has a race which allows very practical privilege escalation for malicious userspace processes."}, {"lang": "es", "value": "La entrada de llamada al sistema en Cortex M (y posiblemente R y A, pero creo que no) tiene una condici\u00f3n de carrera que permite una escalada de privilegios muy pr\u00e1ctica para procesos maliciosos del espacio de usuario."}], "lastModified": "2026-10-18T21:10:00.120", "sourceIdentifier": "vulnerabilities@zephyrproject.org"}