CVE-2021-44900 : What You Need to Know

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, triggered by specific IOCTL requests.

Understanding CVE-2021-44900

This CVE identifies privilege escalation vulnerabilities in Micro-Star International (MSI) App Player.

What is CVE-2021-44900?

The CVE-2021-44900 vulnerability pertains to multiple Privilege Escalation (LPE/EoP) issues found in specific drivers components of Micro-Star International (MSI) App Player.

The Impact of CVE-2021-44900

Attackers can exploit these vulnerabilities through specific IOCTL requests to escalate privileges on affected systems.

Technical Details of CVE-2021-44900

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

Vulnerabilities exist in the NTIOLib_X64.sys and BstkDrv_msi2.sys drivers components.

Affected Systems and Versions

Product: Micro-Star International (MSI) App Player
Version: <= 4.280.1.6309

Exploitation Mechanism

The vulnerabilities are triggered by sending specific IOCTL requests.

Mitigation and Prevention

Explore steps to mitigate the impact of CVE-2021-44900.

Immediate Steps to Take

Apply patches and updates from the vendor.
Monitor system activity for any signs of exploitation.
Restrict access to vulnerable systems.

Long-Term Security Practices

Conduct regular security assessments and audits.
Educate users on safe computing practices.

Patching and Updates

Regularly update and patch all software to stay protected against known vulnerabilities.