CVE-2019-7246: AMD ATILLK64

Medium severity, CVSS 6.7. EPSS: 0.4% chance of exploitation in the next 30 days.

An issue was discovered in atillk64.sys in AMD ATI Diagnostics Hardware Abstraction Sys/Overclocking Utility 5.11.9.0. The vulnerable driver exposes a wrmsr instruction and does not properly filter the Model Specific Register (MSR). Allowing arbitrary MSR writes can lead to Ring-0 code execution and escalation of privileges.

Affected products

• AMD ATILLK64: version 5.11.9.0 only

Published 2020-05-18. Last modified 2026-06-17.