CVE-2019-7240

An issue was discovered in WinRing0x64.sys in Moo0 System Monitor 1.83

published March 25, 2020

CVSS
—
EPSS
2%
Percentile
83.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02394 · 83.9th percentile
Published
2020-03-25T16:54Z
EPSS history
Timeline
  • 25 MAR 16:54Z
    An issue was discovered in WinRing0x64.sys in Moo0 System Monitor 1.83
    cvelistv5