{"id":"CVE-2023-50432","aliases":["EUVD-2023-55224","GHSA-ffrq-jj39-9cw2"],"status":"published","title":"simple-dhcp-server through ec976d2 allows remote attackers to cause a denial of service (daemon...","description":"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.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00458,"percentile":0.40022,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2024-04-29T00:00:00Z","modified":"2026-06-17T06:39:36Z","references":[{"url":"https://papers.mathyvanhoef.com/esorics2024.pdf","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-50432"},{"url":"https://github.com/advisories/GHSA-ffrq-jj39-9cw2"}],"sources":{"cve":[{"id":"CVE-2023-50432","description":"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.","status":"published","published":"2024-04-29T00:00:00Z","modified":"2024-11-20T16:08:51.724Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:35:34.55015Z"}],"euvd":[{"id":"EUVD-2023-55224","description":"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.","status":"published","published":"2024-04-29T00:00:00Z","modified":"2024-11-20T16:08:51Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:04:54.7374Z"}],"ghsa":[{"id":"GHSA-ffrq-jj39-9cw2","title":"simple-dhcp-server through ec976d2 allows remote attackers to cause a denial of service (daemon...","description":"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.","status":"published","published":"2024-04-30T00:30:34Z","modified":"2024-11-20T18:33:14Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:58:53.680904Z"}],"nvd":[{"id":"CVE-2023-50432","description":"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.","status":"published","published":"2024-04-29T22:15:06.77Z","modified":"2026-06-17T06:39:36.853Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:09:11.362739Z"}]}}