CVE-2021-44900: High severity msi app player vulnerability

Published Feb 4, 2022
·
Updated

Micro-Star International (MSI) App Player <= 4.280.1.6309 is vulnerable to multiple Privilege Escalation (LPE/EoP) vulnerabilities in the NTIOLibX64.sys and BstkDrvmsi2.sys drivers components. All the vulnerabilities are triggered by sending specific IOCTL requests.

Affected Software

1 affected component
MSI App Player<=4.280.1.6309

Event History

Feb 4, 2022
CVE Published
via MITRE·10:57 AM
Data Sourced
via MITRE·10:57 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2021-44900?

CVE-2021-44900 has a high severity rating due to its potential for privilege escalation.

2

How can I mitigate CVE-2021-44900?

To mitigate CVE-2021-44900, users should update MSI App Player to the latest version beyond 4.280.1.6309.

3

What components are affected by CVE-2021-44900?

CVE-2021-44900 affects the NTIOLib_X64.sys and BstkDrv_msi2.sys drivers in the MSI App Player.

4

What type of vulnerabilities does CVE-2021-44900 represent?

CVE-2021-44900 represents multiple privilege escalation vulnerabilities triggered by specific IOCTL requests.

5

Who is affected by CVE-2021-44900?

Users of Micro-Star International (MSI) App Player versions 4.280.1.6309 and earlier are affected by CVE-2021-44900.

Contact

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