CVE-2020-1191 Explained : Impact and Mitigation

An elevation of privilege vulnerability exists when the Windows State Repository Service mishandles objects in memory, known as 'Windows State Repository Service Elevation of Privilege Vulnerability'.

Understanding CVE-2020-1191

This CVE involves an elevation of privilege vulnerability in Windows State Repository Service.

What is CVE-2020-1191?

The vulnerability occurs due to improper handling of objects in memory within the Windows State Repository Service.

The Impact of CVE-2020-1191

Attackers could exploit this vulnerability to elevate privileges on a targeted system.

Technical Details of CVE-2020-1191

The technical aspects of the CVE are as follows:

Vulnerability Description

An elevation of privilege vulnerability in the Windows State Repository Service.

Affected Systems and Versions

The following systems and versions are affected:

Windows 10 Version 1803/1809/1709/1607 for various architectures
Windows Server 1803/2019/2016 for different installations
Windows 10 Version 1909/1903 systems

Exploitation Mechanism

Exploitation of this vulnerability could allow threat actors to escalate their privileges on the compromised system.

Mitigation and Prevention

Practical steps to address CVE-2020-1191:

Immediate Steps to Take

Apply Microsoft's security updates promptly.
Employ the principle of least privilege to limit user permissions.
Monitor system logs for any unusual activities.

Long-Term Security Practices

Regularly update and patch the operating systems and software.
Conduct security awareness training for users on identifying potential threats.

Patching and Updates

Install all relevant security updates provided by Microsoft to mitigate the vulnerability.