Vulnerability Details CVE-2017-15303
In CPUID CPU-Z before 1.43, there is an arbitrary memory write that results directly in elevation of privileges, because any program running on the local machine (while CPU-Z is running) can issue an ioctl 0x9C402430 call to the kernel-mode driver (e.g., cpuz141_x64.sys for version 1.41).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.015
EPSS Ranking 80.6%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 4.3
References