EUVD-2024-0866

Comprehensive Technical Analysis of EUVD-2024-0866

1. Vulnerability Assessment and Severity Evaluation

The vulnerability identified in the TOMP Bare Server, specifically in the @tomphttp/bare-server-node package, is critical. The CVSS (Common Vulnerability Scoring System) base score of 9.8 indicates a high severity, which is further supported by the vector string:

• CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • AV:N (Attack Vector: Network) - The vulnerability is exploitable remotely over the network.
  • AC:L (Attack Complexity: Low) - The attack requires low skill or resources.
  • PR:N (Privileges Required: None) - No privileges are required to exploit the vulnerability.
  • UI:N (User Interaction: None) - No user interaction is required.
  • S:U (Scope: Unchanged) - The vulnerability does not change the security scope.
  • C:H (Confidentiality: High) - There is a high impact on confidentiality.
  • I:H (Integrity: High) - There is a high impact on integrity.
  • A:H (Availability: High) - There is a high impact on availability.

This high severity score underscores the potential for significant damage if exploited.

2. Potential Attack Vectors and Exploitation Methods

Given the nature of the vulnerability, potential attack vectors include:

• Man-in-the-Middle (MitM) Attacks: An attacker could intercept and manipulate HTTP requests, leading to data theft or injection of malicious content.
• Data Tampering: Unauthorized modification of HTTP requests could result in altered data being processed by the server, leading to integrity issues.
• Denial of Service (DoS): Crafted HTTP requests could be used to overload the server, causing it to crash or become unresponsive.
• Information Disclosure: Sensitive information could be exposed if HTTP requests are not properly secured.

3. Affected Systems and Software Versions

The vulnerability affects all versions of the @tomphttp/bare-server-node package prior to 2.0.2. Systems and applications that rely on this package for handling HTTP requests are at risk. This includes:

• Web servers and applications using the @tomphttp/bare-server-node package.
• Any downstream dependencies or services that integrate with this package.

4. Recommended Mitigation Strategies

To mitigate the risk associated with this vulnerability, the following steps are recommended:

• Upgrade to Version 2.0.2 or Later: Immediately update the @tomphttp/bare-server-node package to version 2.0.2 or any subsequent patched version.
• Network Segmentation: Isolate affected systems from critical networks to limit the potential impact of an attack.
• Monitoring and Logging: Implement robust monitoring and logging to detect any unusual activity or attempts to exploit the vulnerability.
• Intrusion Detection Systems (IDS): Deploy IDS to identify and respond to potential attacks in real-time.
• Regular Security Audits: Conduct regular security audits and vulnerability assessments to identify and address similar issues proactively.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to the European cybersecurity landscape, particularly for organizations and services that rely on the @tomphttp/bare-server-node package. The potential for data breaches, service disruptions, and unauthorized access could have far-reaching implications, including:

• Data Protection Violations: Breaches could result in violations of GDPR and other data protection regulations, leading to legal and financial repercussions.
• Service Disruptions: Critical services could be disrupted, affecting business operations and public services.
• Reputation Damage: Organizations experiencing breaches could face reputational damage and loss of customer trust.

6. Technical Details for Security Professionals

For security professionals, the following technical details are pertinent:

• Vulnerability Type: Insecure handling of HTTP requests.
• Affected Package: @tomphttp/bare-server-node
• Affected Versions: All versions prior to 2.0.2.
• Patch Information: The issue has been resolved in version 2.0.2.
• References:
  • GitHub Security Advisory: GHSA-86fc-f9gr-v533
  • NVD Entry: CVE-2024-27922
  • GitHub Repository: bare-server-node

Security professionals should prioritize the identification and remediation of this vulnerability in their environments to prevent potential exploitation and ensure the security and integrity of their systems.

Conclusion

The vulnerability in the @tomphttp/bare-server-node package is critical and requires immediate attention. Organizations should prioritize upgrading to the patched version and implement additional security measures to mitigate the risk. The potential impact on the European cybersecurity landscape underscores the importance of proactive vulnerability management and robust security practices.