CVE-2020-1009 : Exploit Details and Defense Strategies
Learn about CVE-2020-1009, an elevation of privilege flaw in the Microsoft Store Install Service in Windows. Find out affected systems, impact, and mitigation steps.
An elevation of privilege vulnerability exists in the way that the Microsoft Store Install Service handles file operations in protected locations, known as 'Windows Elevation of Privilege Vulnerability'.
Understanding CVE-2020-1009
What is CVE-2020-1009?
This CVE discloses an elevation of privilege flaw in the Microsoft Store Install Service within Windows.
The Impact of CVE-2020-1009
This vulnerability allows an attacker to gain elevated privileges on the affected system, potentially leading to unauthorized actions and control over the device.
Technical Details of CVE-2020-1009
Vulnerability Description
The vulnerability arises from improper handling of file operations by the Microsoft Store Install Service.
Affected Systems and Versions
- Windows:
The following versions are affected:
- 10 Version 1803
- 10 Version 1809
- 10 Version 1709
- 10 Version 1607
- Windows 7 Service Pack 1
- Windows 8.1
- RT 8.1
- Windows Server:
- 1803
- 2019
- 2016
- 2008
- 2008 R2
- 2012
- 2012 R2
- Windows 10 Version 1903 & 1909 and Windows Server 1903 & 1909: Unspecified
Exploitation Mechanism
The vulnerability can be exploited by a local attacker with low privileges to escalate their access rights and perform unauthorized actions on the system.
Mitigation and Prevention
Immediate Steps to Take
- Apply the security update provided by Microsoft to patch the vulnerability.
- Monitor system logs and user activity for any suspicious behavior.
- Restrict user privileges to minimize the impact of potential attacks.
Long-Term Security Practices
- Regularly update and maintain the system with the latest security patches.
- Implement least privilege access to limit the capabilities of potential attackers.
- Conduct security training and awareness programs for users to recognize and report suspicious activities.
- Utilize security tools and solutions to enhance system protection.
Patching and Updates
Ensure that the affected Windows and Windows Server versions are updated with the latest security patches released by Microsoft.