CVE-2017-15303 Information

Description

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).

CVSS Vector

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

Reference

https://github.com/akayn/Bugs/blob/master/CPUID/CVE-2017-15303/README.md

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8