CVE-2020-13149 : Exploit Details and Defense Strategies
Learn about CVE-2020-13149, a vulnerability in Dragon Center allowing local authenticated users to gain escalated privileges. Find out how to mitigate and prevent this security risk.
Weak permissions on the "%PROGRAMDATA%\MSI\Dragon Center" folder in Dragon Center before 2.6.2003.2401, shipped with Micro-Star MSI Gaming laptops, allows local authenticated users to overwrite system files and gain escalated privileges. Attack methods include changing the Recommended App binary within App.json and using %PROGRAMDATA% for mounting an RPC Control directory.
Understanding CVE-2020-13149
This CVE describes a vulnerability in Dragon Center software that could lead to privilege escalation for local authenticated users.
What is CVE-2020-13149?
The vulnerability arises from weak permissions on specific folders within Dragon Center, enabling unauthorized access and system file manipulation.
The Impact of CVE-2020-13149
The vulnerability allows attackers to overwrite critical system files and elevate their privileges, potentially leading to further system compromise.
Technical Details of CVE-2020-13149
Dragon Center before version 2.6.2003.2401 is affected by this vulnerability.
Vulnerability Description
Weak permissions on the "%PROGRAMDATA%\MSI\Dragon Center" folder allow local authenticated users to gain escalated privileges.
Affected Systems and Versions
- Dragon Center versions before 2.6.2003.2401
- Micro-Star MSI Gaming laptops
Exploitation Mechanism
- Changing the Recommended App binary within App.json
- Using %PROGRAMDATA% for mounting an RPC Control directory
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.
Immediate Steps to Take
- Update Dragon Center to version 2.6.2003.2401 or later
- Restrict access to the affected folders
- Monitor system files for unauthorized changes
Long-Term Security Practices
- Regularly update software and firmware to patch known vulnerabilities
- Implement the principle of least privilege to restrict user access
Patching and Updates
- Apply patches and updates provided by Micro-Star for Dragon Center
- Stay informed about security advisories and best practices to enhance system security