CVE-2020-1002 : Vulnerability Insights and Analysis
Learn about CVE-2020-1002, an elevation of privilege flaw affecting Microsoft products. Understand the impact, affected systems, exploitation method, and mitigation steps.
Microsoft vulnerability affecting various products and systems.
Understanding CVE-2020-1002
An elevation of privilege vulnerability impacting numerous Microsoft security products and versions.
What is CVE-2020-1002?
- Vulnerability in MpSigStub.exe for Defender enables arbitrary file deletion
- Requires attacker login to the system
The Impact of CVE-2020-1002
- Allows unauthorized file deletion, potentially leading to escalated privileges
- Known as 'Microsoft Defender Elevation of Privilege Vulnerability'
Technical Details of CVE-2020-1002
Affected products include Microsoft Forefront Endpoint Protection, System Center, Security Essentials, and various Windows Defender versions.
Vulnerability Description
- MpSigStub.exe flaw permits file deletion in any location
- Attackers need system login for exploitation
Affected Systems and Versions
- Multiple versions of Microsoft products vulnerable
Exploitation Mechanism
- Attackers exploit the flaw post system login
Mitigation and Prevention
Practical steps to address the vulnerability
Immediate Steps to Take
- Apply security patches promptly
- Monitor and restrict user access
- Employ behavioral analysis tools
Long-Term Security Practices
- Conduct regular security audits
- Implement defense-in-depth strategies
- Stay updated with security best practices
Patching and Updates
- Update affected systems with the latest patches