CVE-2022-23084

{"id": "CVE-2022-23084", "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": "2024-02-15T05:15:08.833", "references": [{"url": "https://security.freebsd.org/advisories/FreeBSD-SA-22:04.netmap.asc", "source": "secteam@freebsd.org"}, {"url": "https://security.netapp.com/advisory/ntap-20240419-0003/", "source": "secteam@freebsd.org"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-367"}]}], "descriptions": [{"lang": "en", "value": "The total size of the user-provided nmreq to nmreq_copyin() was first computed and then trusted during the copyin. This time-of-check to time-of-use bug could lead to kernel memory corruption.\n\nOn systems configured to include netmap in their devfs_ruleset, a privileged process running in a jail can affect the host environment."}, {"lang": "es", "value": "El tama\u00f1o total del nmreq proporcionado por el usuario a nmreq_copyin() se calcul\u00f3 primero y luego se confi\u00f3 en \u00e9l durante la copia. Este error de tiempo de verificaci\u00f3n a tiempo de uso podr\u00eda provocar da\u00f1os en la memoria del kernel. En sistemas configurados para incluir netmap en su devfs_ruleset, un proceso privilegiado que se ejecuta en una c\u00e1rcel puede afectar el entorno del host."}], "lastModified": "2024-08-29T20:35:05.553", "sourceIdentifier": "secteam@freebsd.org"}