CVE-2023-50432

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "simple-dhcp-server through ec976d2 allows remote attackers to cause a denial of service (daemon crash) by sending a DHCP packet without any option fields, which causes free_packet in dhcp_packet.c to dereference a NULL pointer."}, {"lang": "es", "value": "simple-dhcp-server a trav\u00e9s de ec976d2 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda del daemon) enviando un paquete DHCP sin ning\u00fan campo de opci\u00f3n, lo que provoca que free_packet en dhcp_packet.c elimine la referencia a un puntero NULL."}], "id": "CVE-2023-50432", "lastModified": "2026-06-17T06:39:36.853", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-50432", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-07-16T19:52:20.578645Z", "version": "2.0.3"}}]}, "published": "2024-04-29T22:15:06.770", "references": [{"source": "cve@mitre.org", "url": "https://papers.mathyvanhoef.com/esorics2024.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://papers.mathyvanhoef.com/esorics2024.pdf"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

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