CVE-2019-7240
High
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.
SeverityHigh
CVSS7.2
Exploit probability—
ProductMoo0 System Monitor
PublishedMar 25, 2020
First seenMar 25, 2020
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| moo0 system_monitor | 1.83 | — |
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