{"id":"CVE-2018-5330","aliases":["EUVD-2018-17109","GHSA-6mfv-qfq6-3v2w"],"status":"published","title":"ZyXEL P-660HW v3 devices allow remote attackers to cause a denial of service (router unreachable...","description":"ZyXEL P-660HW v3 devices allow remote attackers to cause a denial of service (router unreachable/unresponsive) via a flood of fragmented UDP packets.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01749,"percentile":0.78,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2018-01-16T19:00:00Z","modified":"2026-06-17T02:00:08Z","products":[{"vendor":"zyxel","product":"p-660hw_v3_firmware"}],"references":[{"url":"http://packetstormsecurity.com/files/145863/ZyXEL-P-660HW-UDP-Denial-Of-Service.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-5330"},{"url":"https://github.com/advisories/GHSA-6mfv-qfq6-3v2w"}],"sources":{"cve":[{"id":"CVE-2018-5330","description":"ZyXEL P-660HW v3 devices allow remote attackers to cause a denial of service (router unreachable/unresponsive) via a flood of fragmented UDP packets.","status":"published","published":"2018-01-16T19:00:00Z","modified":"2024-08-05T05:33:43.859Z","updated_at":"2026-11-02T14:35:00.948726Z"}],"euvd":[{"id":"EUVD-2018-17109","description":"ZyXEL P-660HW v3 devices allow remote attackers to cause a denial of service (router unreachable/unresponsive) via a flood of fragmented UDP packets.","status":"published","published":"2018-01-16T19:00:00Z","modified":"2024-08-05T05:33:43Z","updated_at":"2026-11-03T02:40:11.187677Z"}],"ghsa":[{"id":"GHSA-6mfv-qfq6-3v2w","title":"ZyXEL P-660HW v3 devices allow remote attackers to cause a denial of service (router unreachable...","description":"ZyXEL P-660HW v3 devices allow remote attackers to cause a denial of service (router unreachable/unresponsive) via a flood of fragmented UDP packets.","status":"published","published":"2022-05-13T01:52:47Z","modified":"2023-02-02T05:02:06Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T14:51:21.252342Z"}],"nvd":[{"id":"CVE-2018-5330","description":"ZyXEL P-660HW v3 devices allow remote attackers to cause a denial of service (router unreachable/unresponsive) via a flood of fragmented UDP packets.","status":"published","published":"2018-01-16T19:29:01.543Z","modified":"2026-06-17T02:00:08.327Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:04:22.309028Z"}]}}