TI-2021-10099 Aliases CVE-2021-29337 GHSA-jxg9-82mv-rx2r

MODAPI.sys in MSI Dragon Center 2.0.104.0 allows low-privileged users to access kernel…

LOW 35Published 2021-06-21 · Updated 2024-08-03

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

MODAPI.sys in MSI Dragon Center 2.0.104.0 allows low-privileged users to access kernel memory and potentially escalate privileges via a crafted IOCTL 0x9c406104 call. This IOCTL provides the MmMapIoSpace feature for mapping physical memory.

Why it matters now

EPSS 0.00802 56th 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

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:msi:dragon_center:2.0.104.0:::::::*	2.0.104.0	Vulnerable	MSI

cpe:2.3:a:msi:dragon_center:2.0.104.0:*:*:*:*:*:*:* Versions 2.0.104.0 Vulnerable ·MSI

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-29337
2026-10-03 Alias added: GHSA-jxg9-82mv-rx2r

References

Patch 1

https://github.com/rjt-gupta/CVE-2021-29337

TI-2021-09287 The MsIo64.sys driver before 1.1.19.1016 in MSI Dragon Center before 2.0.98.0 has a… CVSS 3.1CRITICAL 9.8
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