CVE-2024-40494

{"id": "CVE-2024-40494", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2024-10-22T22:15:04.493", "references": [{"url": "https://gist.github.com/dqp10515/e9d7d663cb89187bfe7b39bb3aeb0113", "tags": ["Third Party Advisory"], "source": "[email protected]"}, {"url": "https://github.com/dqp10515/security/tree/main/FreeCoAP_bug", "tags": ["Exploit"], "source": "[email protected]"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "Buffer Overflow in coap_msg.c in FreeCoAP allows remote attackers to execute arbitrary code or cause a denial of service (stack buffer overflow) via a crafted packet."}, {"lang": "es", "value": " El desbordamiento de b\u00fafer en coap_msg.c en FreeCoAP permite a atacantes remotos ejecutar c\u00f3digo arbitrario o provocar una denegaci\u00f3n de servicio (desbordamiento de b\u00fafer en la regi\u00f3n stack de la memoria ) a trav\u00e9s de un paquete manipulado espec\u00edficamente para ello."}], "lastModified": "2025-06-24T01:11:48.770", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:keith-cullen:freecoap:0.7:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E92C8E66-1E72-409F-A020-416361E4FEFC"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}