CVE-2023-39180

{"id": "CVE-2023-39180", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "patrick@puiterwijk.org", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 4.0, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.2}]}, "published": "2024-11-18T10:15:05.217", "references": [{"url": "https://access.redhat.com/security/cve/CVE-2023-39180", "source": "patrick@puiterwijk.org"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2326531", "source": "patrick@puiterwijk.org"}, {"url": "https://www.zerodayinitiative.com/advisories/ZDI-24-589/", "source": "patrick@puiterwijk.org"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "patrick@puiterwijk.org", "description": [{"lang": "en", "value": "CWE-400"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found within the handling of SMB2_READ commands in the kernel ksmbd module. The issue results from not releasing memory after its effective lifetime. An attacker can leverage this to create a denial-of-service condition on affected installations of Linux. Authentication is not required to exploit this vulnerability, but only systems with ksmbd enabled are vulnerable."}, {"lang": "es", "value": "Se encontr\u00f3 una falla en el manejo de comandos SMB2_READ en el m\u00f3dulo ksmbd del kernel. El problema se debe a que no se libera memoria despu\u00e9s de su vida \u00fatil efectiva. Un atacante puede aprovechar esto para crear una condici\u00f3n de denegaci\u00f3n de servicio en las instalaciones afectadas de Linux. No se requiere autenticaci\u00f3n para explotar esta vulnerabilidad, pero solo los sistemas con ksmbd habilitado son vulnerables."}], "lastModified": "2024-11-18T17:11:17.393", "sourceIdentifier": "patrick@puiterwijk.org"}