CVE-2020-0773 : Security Advisory and Response
Learn about CVE-2020-0773, an elevation of privilege vulnerability in Windows ActiveX Installer Service allowing attackers to gain unauthorized system access. Find mitigation steps and updates here.
An elevation of privilege vulnerability in Windows ActiveX Installer Service allows an attacker to execute arbitrary code on the victim's system.
Understanding CVE-2020-0773
What is CVE-2020-0773?
This CVE pertains to a vulnerability in the Windows ActiveX Installer Service that mishandles memory, enabling privilege escalation.
The Impact of CVE-2020-0773
The vulnerability can be exploited by attackers to gain unauthorized elevated privileges on the compromised system.
Technical Details of CVE-2020-0773
Vulnerability Description
- An elevation of privilege vulnerability in the Windows ActiveX Installer Service
- Requires attacker to execute code on the victim system
Affected Systems and Versions
- Windows 10 versions 1607 to 1809 for different architectures
- Windows 7, 8.1, RT 8.1
- Various versions of Windows Server
- Windows 10 versions 1903 and 1909
Exploitation Mechanism
- Attacker gains execution on the victim system
Mitigation and Prevention
Immediate Steps to Take
- Apply relevant security updates and patches from Microsoft
- Implement least privilege access for users
Long-Term Security Practices
- Regularly update systems and software
- Perform security audits and vulnerability scans
- Educate users on safe computing practices
Patching and Updates
- Microsoft has released patches to address the vulnerability in affected versions of Windows and Windows Server