{"id":"CVE-2024-5198","details":"OpenVPN ovpn-dco for Windows version 1.1.1 allows an unprivileged local attacker to send I/O control messages with invalid data to the driver resulting in a NULL pointer dereference leading to a system halt.","modified":"2026-08-12T03:51:32.743643025Z","published":"2025-01-15T12:57:25.205Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"1.1.1"},{"last_affected":"1.1.1"},{"introduced":"2.6.10-I002"},{"last_affected":"2.6.10-I002"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"OpenVPN","cwe_ids":["CWE-476"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/5xxx/CVE-2024-5198.json"},"references":[{"type":"WEB","url":"https://community.openvpn.net/openvpn/wiki/CVE-2024-5198"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/5xxx/CVE-2024-5198.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-5198"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openvpn/ovpn-dco-win","events":[{"introduced":"b750b2c7530d1276338869cd7d9b55e4d022df56"},{"last_affected":"b750b2c7530d1276338869cd7d9b55e4d022df56"}],"database_specific":{"extracted_events":[{"introduced":"1.1.1"},{"last_affected":"1.1.1"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:openvpn:ovpn-dco-win:1.1.1:*:*:*:*:*:*:*"}}],"versions":["1.1.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-5198.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"}]}