CVE-2021-29337 — HIGH (7.8)

Vulnerability Description

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.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Msi	Dragon Center	2.0.104.0

References

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

FAQ

What is CVE-2021-29337?

CVE-2021-29337 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 MmMapIoSp...

How severe is CVE-2021-29337?

CVE-2021-29337 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-29337?

Check the references section above for vendor advisories and patch information. Affected products include: Msi Dragon Center.