PoC Index

CVE-2021-27965

CRITICAL 9.8EPSS 11.8%

The MsIo64.sys driver before 1.1.19.1016 in MSI Dragon Center before 2.0.98.0 has a buffer overflow that allows privilege escalation via a crafted 0x80102040, 0x80102044, 0x80102050, or 0x80102054 IOCTL request.

CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
11.84% chance of exploitation in the next 30 days, 96th percentile
Published
2021-03-05
Updated
2024-08-03

Proof-of-concept exploits (3)

References

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