{"id":"CVE-2018-20404","aliases":["EUVD-2018-12962","GHSA-mr4r-rgr7-6hqw"],"status":"published","title":"ETK_E900.sys, a SmartETK driver for VIA Technologies EPIA-E900 system board, is vulnerable to...","description":"ETK_E900.sys, a SmartETK driver for VIA Technologies EPIA-E900 system board, is vulnerable to denial of service attack via IOCTL 0x9C402048, which calls memmove and constantly fails on an arbitrary (uncontrollable) address, resulting in an eternal hang or a BSoD.","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":"2026-11-07","score":0.01477,"percentile":0.74028,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2018-12-26T20:00:00Z","modified":"2026-06-17T01:52:47Z","products":[{"vendor":"viatech","product":"epia-e900_firmware"}],"references":[{"url":"https://downwithup.github.io/CVEPosts.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20404"},{"url":"https://github.com/advisories/GHSA-mr4r-rgr7-6hqw"}],"sources":{"cve":[{"id":"CVE-2018-20404","description":"ETK_E900.sys, a SmartETK driver for VIA Technologies EPIA-E900 system board, is vulnerable to denial of service attack via IOCTL 0x9C402048, which calls memmove and constantly fails on an arbitrary (uncontrollable) address, resulting in an eternal hang or a BSoD.","status":"published","published":"2018-12-26T20:00:00Z","modified":"2024-08-05T11:58:19.456Z","updated_at":"2026-11-02T14:35:00.237825Z"}],"euvd":[{"id":"EUVD-2018-12962","description":"ETK_E900.sys, a SmartETK driver for VIA Technologies EPIA-E900 system board, is vulnerable to denial of service attack via IOCTL 0x9C402048, which calls memmove and constantly fails on an arbitrary (uncontrollable) address, resulting in an eternal hang or a BSoD.","status":"published","published":"2018-12-26T20:00:00Z","modified":"2024-08-05T11:58:19Z","updated_at":"2026-11-03T02:39:30.889297Z"}],"ghsa":[{"id":"GHSA-mr4r-rgr7-6hqw","title":"ETK_E900.sys, a SmartETK driver for VIA Technologies EPIA-E900 system board, is vulnerable to...","description":"ETK_E900.sys, a SmartETK driver for VIA Technologies EPIA-E900 system board, is vulnerable to denial of service attack via IOCTL 0x9C402048, which calls memmove and constantly fails on an arbitrary (uncontrollable) address, resulting in an eternal hang or a BSoD.","status":"published","published":"2022-05-14T01:33:58Z","modified":"2023-02-02T05:03:52Z","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"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:51:44.264716Z"}],"nvd":[{"id":"CVE-2018-20404","description":"ETK_E900.sys, a SmartETK driver for VIA Technologies EPIA-E900 system board, is vulnerable to denial of service attack via IOCTL 0x9C402048, which calls memmove and constantly fails on an arbitrary (uncontrollable) address, resulting in an eternal hang or a BSoD.","status":"published","published":"2018-12-26T21:29:02.637Z","modified":"2026-06-17T01:52:47.25Z","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"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:04:52.056758Z"}]}}