CVE-2020-0775 : What You Need to Know
Learn about CVE-2020-0775, an information disclosure vulnerability in Windows Error Reporting affecting various Windows and Windows Server versions. Find mitigation steps and update recommendations.
An information disclosure vulnerability in Windows Error Reporting could lead to security breaches, impacting various versions of Windows and Windows Server.
Understanding CVE-2020-0775
What is CVE-2020-0775?
This vulnerability arises from Windows Error Reporting mishandling file operations, requiring attackers to gain system execution before exploiting it, also known as 'Windows Error Reporting Information Disclosure Vulnerability'.
The Impact of CVE-2020-0775
The vulnerability could result in information disclosure, potentially exposing sensitive data to unauthorized parties, posing a risk to affected systems.
Technical Details of CVE-2020-0775
Vulnerability Description
- Information disclosure vulnerability due to Windows Error Reporting's improper file handling
Affected Systems and Versions
The following systems and versions are affected:
- Windows: 10 Version 1803, 10 Version 1809, 10 Version 1709, 10, 10 Version 1607
- Windows Server: version 1803 (Core Installation), 2019, 2019 (Core installation), 2016, 2016 (Core installation)
- Windows 10 Version 1903 for 32-bit/x64/ARM64-based Systems
- Windows Server, version 1903 (Server Core installation)
- Windows 10 Version 1909 for 32-bit/x64/ARM64-based Systems
- Windows Server, version 1909 (Server Core installation)
Exploitation Mechanism
To exploit the vulnerability, an attacker must first achieve execution on the target system, following which they can misuse Windows Error Reporting's functions to gain unauthorized access to sensitive information.
Mitigation and Prevention
Immediate Steps to Take
- Apply security updates provided by Microsoft promptly
- Monitor systems for any suspicious activities or unauthorized access
Long-Term Security Practices
- Implement robust system monitoring and logging mechanisms
- Regularly conduct security audits and assessments to identify vulnerabilities
- Educate users on safe computing practices to mitigate potential risks
Patching and Updates
- Install the latest security patches released by Microsoft to address the CVE-2020-0775 vulnerability