What is CVE-2021-44900?

CVE-2021-44900 is a high-severity vulnerability in Msi App Player. CVSS score: 7.8/10. Published 2022-02-04.

How severe is CVE-2021-44900?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Msi App Player

CVE-2021-44900

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.

EPSS: 0.003 (17.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Msi App_player
N/a — versions n/a

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-44900?: CVE-2021-44900 is a high-severity vulnerability in Msi App Player. CVSS score: 7.8/10. Published 2022-02-04.
How severe is CVE-2021-44900?: High severity. CVSS v3 base score is 7.8 out of 10.