high7.2
CVE-2019-7240
An issue was discovered in WinRing0x64.sys in Moo0 System Monitor 1.83.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Moo0 | System Monitor | Version 1.83 |