CVE-2021-29337

HighCVSS 7.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/rjt-gupta/CVE-2021-29337Patch, Third Party Advisory
https://github.com/rjt-gupta/CVE-2021-29337Patch, Third Party Advisory

Timeline

Published: Jun 21, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-293385.5Integer Overflow in OpenJPEG v2.4.0 allows remote attackers to crash the application, causing a Denial of Service (DoS). This occurs when th CVE-2021-293435.4Ovidentia CMS 6.x contains a SQL injection vulnerability in the "id" parameter of index.php. The "checkbox" property into "text" data can be CVE-2021-293496.5Mahara 20.10 is affected by Cross Site Request Forgery (CSRF) that allows a remote attacker to remove inbox-mail on the server. The applicat CVE-2021-293507.2SQL injection in the getip function in conn/function.php in 发货100-设计素材下载系统 1.1 allows remote attackers to inject arbitrary SQL commands via CVE-2021-293578.6The ECT Provider component in OutSystems Platform Server 10 before 10.0.1104.0 and 11 before 11.9.0 (and LifeTime management console before CVE-2021-293585.5A buffer overflow vulnerability in FORMATS!ReadPVR_W+0xfa of Irfanview 4.57 allows attackers to cause a denial of service (DOS) via a crafte CVE-2021-293607.8A buffer overflow vulnerability in FORMATS!Read_Utah_RLE+0x37a of Irfanview 4.57 allows attackers to execute arbitrary code via a crafted RL CVE-2021-293617.8A buffer overflow vulnerability in FORMATS!Read_Utah_RLE+0x340 of Irfanview 4.57 allows attackers to execute arbitrary code via a crafted RL CVE-2021-293627.8A buffer overflow vulnerability in FORMATS!ReadRAS_W+0xa30 of Irfanview 4.57 allows attackers to execute arbitrary code via a crafted RLE fi CVE-2021-293637.8A buffer overflow vulnerability in FORMATS!ReadRAS_W+0xa74 of Irfanview 4.57 allows attackers to execute arbitrary code via a crafted RLE fi CVE-2021-293647.8A buffer overflow vulnerability in Formats!ReadRAS_W+0x1001 of Irfanview 4.57 allows attackers to execute arbitrary code via a crafted RLE f CVE-2021-293655.5Irfanview 4.57 is affected by an infinite loop when processing a crafted BMP file in the EFFECTS!AutoCrop_W component. This can cause a deni