CVE-2020-16852 : Vulnerability Insights and Analysis
Learn about CVE-2020-16852, an elevation of privilege vulnerability in OneDrive for Windows Desktop application allowing attackers to overwrite files with elevated status. Find mitigation steps and updates here.
OneDrive for Windows Desktop application vulnerability allowing elevation of privilege.
Understanding CVE-2020-16852
An elevation of privilege vulnerability in OneDrive for Windows Desktop application allows attackers to overwrite files with elevated status.
What is CVE-2020-16852?
This CVE involves OneDrive for Windows Desktop application mishandling symbolic links, enabling attackers to overwrite targeted files with elevated status.
The Impact of CVE-2020-16852
- Attackers can exploit the vulnerability to delete specific files with elevated status, compromising system integrity.
Technical Details of CVE-2020-16852
OneDrive for Windows vulnerability details.
Vulnerability Description
- Improper handling of symbolic links in OneDrive for Windows Desktop application.
Affected Systems and Versions
- Vendor: Microsoft
- Product: OneDrive for Windows
- Platforms: Unknown
- Affected Version: 0 (all versions less than publication)
Exploitation Mechanism
- Attacker logs into the system and runs a crafted application to exploit the vulnerability and delete targeted files.
Mitigation and Prevention
Protecting systems from CVE-2020-16852.
Immediate Steps to Take
- Apply the update addressing the vulnerability in OneDrive for Windows Desktop application.
Long-Term Security Practices
- Regularly update software to patch known vulnerabilities.
- Implement least privilege access to limit potential damage.
- Monitor system for unauthorized access or file modifications.
Patching and Updates
- Microsoft has released an update to correct the vulnerability in OneDrive for Windows Desktop application.