CVE-2020-1138 : Security Advisory and Response
Learn about CVE-2020-1138, an elevation of privilege vulnerability in Windows systems. Find out affected versions and how to secure your systems against potential exploits.
An elevation of privilege vulnerability exists when the Storage Service improperly handles file operations, aka 'Windows Storage Service Elevation of Privilege Vulnerability'.
Understanding CVE-2020-1138
This CVE affects various versions of Windows operating systems.
What is CVE-2020-1138?
CVE-2020-1138 refers to an elevation of privilege vulnerability in the Storage Service of Windows systems.
The Impact of CVE-2020-1138
This vulnerability could allow an attacker to elevate their privileges on the affected Windows systems, potentially leading to unauthorized access and control of the system.
Technical Details of CVE-2020-1138
The technical details shed light on the specifics of the vulnerability.
Vulnerability Description
The issue arises from the improper handling of file operations by the Storage Service in Windows.
Affected Systems and Versions
The following Windows versions are affected:
- Windows 10 Version 1803/1809 for 32-bit, x64-based, and ARM64-based Systems
- Windows 10 Version 1709 for x64-based and ARM64-based Systems
- Windows Server versions 1803, 2019, and 2016, both Core installations included
- Windows 10 Version 1909 for 32-bit, x64-based, and ARM64-based systems
- Windows 10 Version 1903 for x64-based and ARM64-based systems
Exploitation Mechanism
Attackers can exploit this vulnerability to manipulate file operations and gain elevated privileges on the affected Windows systems.
Mitigation and Prevention
Understanding the steps to mitigate and prevent exploitation is crucial.
Immediate Steps to Take
- Apply the latest security updates from Microsoft.
- Monitor system activity for any signs of unauthorized access.
Long-Term Security Practices
- Regularly update and patch your Windows systems.
- Implement least privilege access to limit the impact of potential vulnerabilities.
- Conduct security audits and assessments periodically.
Patching and Updates
- Stay updated on security advisories from Microsoft.
- Prioritize the installation of security patches to address known vulnerabilities.