Vulnerability Details CVE-2019-7240
An issue was discovered in WinRing0x64.sys in Moo0 System Monitor 1.83. The vulnerable driver exposes a wrmsr instruction via IOCTL 0x9C402088 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 61.5%
CVSS Severity
CVSS v3 Score 7.2
CVSS v2 Score 9.0
References
Products affected by CVE-2019-7240
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cpe:2.3:a:moo0:system_monitor:1.83