Unrated severityNVD Advisory· Published Mar 25, 2020· Updated Aug 4, 2024
CVE-2019-7240
CVE-2019-7240
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Moo0 System Monitor/WinRing0x64.sysdescription
- Range: =1.83
Patches
Vulnerability mechanics
No source-code context for this CVE — mechanics is only generated when we can read the actual fix diff. Without that, the four sections (root cause, attack vector, affected code, fix) would be speculation rather than analysis.
References
1News mentions
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