CVE-2021-44900 Privilege escalation in n/a

High 7.8 Published Updated

Attackers can escalate privileges on systems running MSI App Player by sending malicious IOCTL requests to vulnerable kernel drivers.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-44900?

CVE-2021-44900 is a high-severity vulnerability in n/a, published on 4 Feb 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official 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.

Which versions are affected by CVE-2021-44900?

It affects 1 product.

Products include Msi App Player.

How do I fix CVE-2021-44900?

No fix has been published for CVE-2021-44900 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-44900 being exploited?

There is no known exploitation of CVE-2021-44900 in the wild and no public exploit code.

Sources

Also known as GHSA-cm8v-jccf-47qv.

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