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TI-2021-09287 Aliases CVE-2021-27965GHSA-rf7h-w3mq-vjqq

The MsIo64.sys driver before 1.1.19.1016 in MSI Dragon Center before 2.0.98.0 has a…

Priority MEDIUM 56CWE-120Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.11836 96th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:msi:dragon_center:*:*:*:*:*:*:*:*before 2.0.98.0VulnerableMSI
  • cpe:2.3:a:msi:dragon_center:*:*:*:*:*:*:*:* Versions before 2.0.98.0 Vulnerable ·MSI

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-27965
  2. 2026-10-03 Alias added: GHSA-rf7h-w3mq-vjqq

References

Patch 1

Advisory 1

  • TI-2021-10099 MODAPI.sys in MSI Dragon Center 2.0.104.0 allows low-privileged users to access kernel… CVSS 3.1HIGH 7.8
  • TI-2021-20320 Micro-Star International (MSI) Dragon Center <= 2.0.116.0 is vulnerable to multiple… CVSS 3.1HIGH 7.8
  • TI-2020-10331 Weak permissions on the "%PROGRAMDATA%\MSI\Dragon Center" folder in Dragon Center before… CVSS 3.1HIGH 7.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences