CVE-2020-8508: Norman Malware Cleaner

Critical severity, CVSS 9.8. EPSS: 1.7% chance of exploitation in the next 30 days.

nsak64.sys in Norman Malware Cleaner 2.08.08 allows users to call arbitrary kernel functions because the passing of function pointers between user and kernel mode is mishandled.

Affected products

• Norman Malware Cleaner: version 2.08.08 only

Published 2020-02-03. Last modified 2026-06-17.