CVE-2020-5262 : Vulnerability Insights and Analysis

In EasyBuild before version 4.1.2, the GitHub Personal Access Token (PAT) used by EasyBuild for the GitHub integration features is exposed in debug log files.

Understanding CVE-2020-5262

This CVE involves the leakage of sensitive information in EasyBuild debug logs.

What is CVE-2020-5262?

EasyBuild versions prior to 4.1.2 expose GitHub Personal Access Tokens in plain text within debug logs, potentially compromising security.

The Impact of CVE-2020-5262

CVSS Base Score: 7.7 (High)
Severity: High
Confidentiality Impact: High
Integrity Impact: High
Attack Vector: Local
Attack Complexity: Low
Privileges Required: None
User Interaction: None
Scope: Unchanged
Availability Impact: None

Technical Details of CVE-2020-5262

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The issue allows the exposure of GitHub Personal Access Tokens in EasyBuild debug logs, posing a risk of unauthorized access to sensitive information.

Affected Systems and Versions

Affected Product: easybuild-framework
Vendor: easybuilders
Vulnerable Versions: < 4.1.2

Exploitation Mechanism

The vulnerability can be exploited by accessing the debug log files of EasyBuild versions prior to 4.1.2, where GitHub Personal Access Tokens are stored in plain text.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Upgrade EasyBuild to version 4.1.2 or later to prevent token exposure.
Avoid storing sensitive information in debug logs.

Long-Term Security Practices

Implement secure coding practices to prevent sensitive data leakage.
Regularly review and update logging mechanisms to ensure data protection.

Patching and Updates

Apply patches provided by EasyBuild to address the vulnerability and enhance security measures.