CVE-2018-20404: Viatech Epia-e900 Firmware

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

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.

Affected products

• Viatech Epia-e900 Firmware: affected versions not specified

Published 2018-12-26. Last modified 2026-06-17.