{"id":"CVE-2024-4599","aliases":["EUVD-2024-44208","GHSA-6hpj-m38r-374m"],"status":"published","title":"Denial of service vulnerability in LAN Messenger","description":"Remote denial of service vulnerability in LAN Messenger affecting version 3.4.0. This vulnerability allows an attacker to crash the LAN Messenger service by sending a long string directly and continuously over the UDP protocol.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00672,"percentile":0.52346,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2024-05-07T10:48:39Z","modified":"2026-06-17T08:02:14Z","products":[{"vendor":"lan messenger","product":"lan messenger"},{"vendor":"lan_messenger","product":"lan_messenger"},{"vendor":"softros systems","product":"lan messenger"}],"references":[{"url":"https://www.incibe.es/en/incibe-cert/notices/aviso/denial-service-vulnerability-lan-messenger","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-4599"},{"url":"https://github.com/advisories/GHSA-6hpj-m38r-374m"}],"sources":{"cve":[{"id":"CVE-2024-4599","title":"Denial of service vulnerability in LAN Messenger","description":"Remote denial of service vulnerability in LAN Messenger affecting version 3.4.0. This vulnerability allows an attacker to crash the LAN Messenger service by sending a long string directly and continuously over the UDP protocol.","status":"published","published":"2024-05-07T10:48:39.295Z","modified":"2024-08-01T20:47:41.238Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:34:17.150655Z"}],"euvd":[{"id":"EUVD-2024-44208","description":"Remote denial of service vulnerability in LAN Messenger affecting version 3.4.0. This vulnerability allows an attacker to crash the LAN Messenger service by sending a long string directly and continuously over the UDP protocol.","status":"published","published":"2024-05-07T10:48:39Z","modified":"2024-08-01T20:47:41Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T03:50:36.234276Z"}],"ghsa":[{"id":"GHSA-6hpj-m38r-374m","title":"Remote denial of service vulnerability in LAN Messenger affecting version 3.4.0. This...","description":"Remote denial of service vulnerability in LAN Messenger affecting version 3.4.0. This vulnerability allows an attacker to crash the LAN Messenger service by sending a long string directly and continuously over the UDP protocol.","status":"published","published":"2024-05-07T12:30:50Z","modified":"2024-05-07T12:30:54Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:57:20.289371Z"}],"nvd":[{"id":"CVE-2024-4599","description":"Remote denial of service vulnerability in LAN Messenger affecting version 3.4.0. This vulnerability allows an attacker to crash the LAN Messenger service by sending a long string directly and continuously over the UDP protocol.","status":"published","published":"2024-05-07T11:15:50.447Z","modified":"2026-06-17T08:02:14.377Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:09:57.497105Z"}]}}