High severity7.8NVD Advisory· Published Feb 4, 2022· Updated Jun 17, 2026
CVE-2021-44900
CVE-2021-44900
Description
Micro-Star International (MSI) App Player <= 4.280.1.6309 is vulnerable to multiple Privilege Escalation (LPE/EoP) vulnerabilities in the NTIOLib_X64.sys and BstkDrv_msi2.sys drivers components. All the vulnerabilities are triggered by sending specific IOCTL requests.
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Affected products
2- Micro-Star International (MSI)/App Playerdescription
- Range: <=4.280.1.6309
Patches
Vulnerability mechanics
References
2- voidsec.comnvdThird Party Advisory
- voidsec.com/advisories/cve-2021-44900/nvdThird Party Advisory
News mentions
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