CVE-2020-1155 : What You Need to Know
Learn about CVE-2020-1155, an elevation of privilege flaw in Windows Runtime, allowing unauthorized access to affected systems. Find out mitigation steps and system versions impacted.
An elevation of privilege vulnerability in Windows Runtime allows attackers to improperly handle objects in memory, posing a risk to affected systems.
Understanding CVE-2020-1155
What is CVE-2020-1155?
This vulnerability arises from the mishandling of objects in memory within the Windows Runtime, known as 'Windows Runtime Elevation of Privilege Vulnerability'.
The Impact of CVE-2020-1155
This vulnerability's exploitation could lead to an elevation of privilege, potentially allowing unauthorized actions on the targeted system.
Technical Details of CVE-2020-1155
Vulnerability Description
- Type: Elevation of Privilege
- Risk: High
- Attack Vector: Local
Affected Systems and Versions
The following products and versions by Microsoft are known to be impacted:
- Windows 10 Version 1803 for 32-bit, x64-based, and ARM64-based Systems
- Windows 10 Version 1809 for 32-bit, x64-based, and ARM64-based Systems
- Windows 10 Version 1709 for 32-bit, x64-based, and ARM64-based Systems
- Windows Server versions 1803, 2019, and 2019 (Core installation)
Exploitation Mechanism
Attackers can exploit this flaw through local access to target systems, manipulating objects in memory to gain elevated privileges.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches from Microsoft promptly
- Implement the principle of least privilege to restrict access
- Monitor system logs for unusual activities
Long-Term Security Practices
- Conduct regular security assessments and audits
- Educate users on safe computing practices
Patching and Updates
Keep systems up to date with the latest security updates and patches released by Microsoft.