CVE-2021-44901 Explained : Impact and Mitigation
Learn about CVE-2021-44901 impacting Micro-Star International (MSI) Dragon Center <= 2.0.116.0. Discover the Privilege Escalation vulnerabilities and how to mitigate the risk.
Micro-Star International (MSI) Dragon Center <= 2.0.116.0 is vulnerable to multiple Privilege Escalation (LPE/EoP) vulnerabilities. The vulnerabilities are triggered by specific IOCTL requests.
Understanding CVE-2021-44901
What is CVE-2021-44901?
CVE-2021-44901 is a Privilege Escalation vulnerability affecting Micro-Star International (MSI) Dragon Center <= 2.0.116.0 due to issues in various driver components.
The Impact of CVE-2021-44901
The vulnerabilities in CVE-2021-44901 allow attackers to escalate privileges on the affected systems, posing a significant security risk.
Technical Details of CVE-2021-44901
Vulnerability Description
The vulnerabilities exist in drivers like atidgllk.sys, atillk64.sys, MODAPI.sys, NTIOLib.sys, NTIOLib_X64.sys, WinRing0.sys, and WinRing0x64.sys in MSI Dragon Center.
Affected Systems and Versions
- Affected Version: <= 2.0.116.0.
Exploitation Mechanism
The vulnerabilities are triggered by sending specific IOCTL requests to the vulnerable driver components.
Mitigation and Prevention
Immediate Steps to Take
- Disable or remove the vulnerable MSI Dragon Center software.
- Implement least privilege principles to limit the impact of potential attacks.
Long-Term Security Practices
- Regularly update and patch the MSI Dragon Center software to the latest version.
Patching and Updates
- Apply patches or updates provided by Micro-Star International (MSI) to address the vulnerabilities in the affected versions.