CVE-2018-8990: Windows Optimization Master Project Windows Optimization Master

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

In Windows Master (aka Windows Optimization Master) 7.99.13.604, the driver file (WoptiHWDetect.SYS) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0xf1002010.

Affected products

Published 2018-03-25. Last modified 2026-06-17.