CVE-2020-1145 : What You Need to Know

An information disclosure vulnerability exists in the Windows Graphics Device Interface (GDI) of various Microsoft Windows Versions.

Understanding CVE-2020-1145

What is CVE-2020-1145?

This vulnerability in Windows GDI allows attackers to retrieve information from a targeted system, potentially leading to sensitive data exposure.

The Impact of CVE-2020-1145

The vulnerability can result in unauthorized access to confidential data and compromise system integrity, posing a significant security risk.

Technical Details of CVE-2020-1145

Vulnerability Description

The Windows GDI mishandles memory objects, enabling attackers to extract information from the system, exploiting this flaw.

Affected Systems and Versions

Windows 10 Version 1909 for 32-bit, x64-based, and ARM64-based Systems
Windows Server version 1909 (Server Core installation)
Windows 10 Version 1903 for 32-bit, x64-based, and ARM64-based Systems
Windows Server version 1903 (Server Core installation)

Exploitation Mechanism

The vulnerability allows malicious actors to craft specially designed requests to read sensitive information from the affected systems.

Mitigation and Prevention

Immediate Steps to Take

Apply security updates from Microsoft promptly to fix the vulnerability.
Monitor network traffic for any suspicious activity indicating exploitation attempts.
Implement the principle of least privilege to restrict unauthorized access to critical systems.

Long-Term Security Practices

Regularly update systems and software to address security gaps and prevent exploitation of known vulnerabilities.
Conduct security awareness training for employees to recognize and report suspicious activities.

Patching and Updates

Microsoft has released patches to address this vulnerability, ensure all affected systems are updated with the latest security updates.