CVE-2018-20404

HIGH

VIA Technologies EPIA-E900 Firmware - Denial of Service via ETK_E900.sys IOCTL 0x9C402048

Title source: llm

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.

References (1)

Core 1

Core References

Exploit, Third Party Advisory x_refsource_misc

https://downwithup.github.io/CVEPosts.html

Scores

CVSS v3 7.5

EPSS 0.0148

EPSS Percentile 70.7%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-20

Status published

Products (1)

viatech/epia-e900_firmware

Published Dec 26, 2018

Tracked Since Feb 18, 2026