CVE-2020-1420 : What You Need to Know

An information disclosure vulnerability exists in Windows Error Reporting, potentially exploited by an attacker after gaining system execution.

Understanding CVE-2020-1420

This CVE involves an information disclosure vulnerability in Windows Error Reporting.

What is CVE-2020-1420?

CVE-2020-1420 is an information disclosure vulnerability in Windows Error Reporting due to improper handling of file operations. Attackers could exploit this after executing code on the victim's system.

The Impact of CVE-2020-1420

Severity: Information Disclosure
Attack Vector: Local
CVE Score: Medium
CVSS Score: 6.5 (Medium)

Technical Details of CVE-2020-1420

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises from the inadequate file operation handling in Windows Error Reporting, enabling attackers to disclose information.

Affected Systems and Versions

The following systems are impacted:

Windows 10 Version 2004
Windows 10 Version 1803, 1809, 1709, 1607
Windows Server 2019, 2016
Windows 10 Version 1909, 1903

Exploitation Mechanism

To exploit this vulnerability, an attacker must first achieve execution on the target system.

Mitigation and Prevention

Protecting systems from CVE-2020-1420 requires immediate and long-term actions.

Immediate Steps to Take

Apply security updates from Microsoft promptly.
Implement least privilege access to limit potential damage.
Monitor system logs for suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and audits.
Educate users on safe computing practices to prevent malware execution.
Establish robust incident response protocols.

Patching and Updates

Regularly check for security patches and updates from Microsoft to address this vulnerability.