Comprehensive Technical Analysis of EUVD-2023-3215
1. Vulnerability Assessment and Severity Evaluation
EUVD ID: EUVD-2023-3215 Description: External Control of File Name or Path in h2oai/h2o-3 Base Score: 9.3 Base Score Version: 3.0 Base Score Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H
The vulnerability in h2oai/h2o-3 allows an attacker to control the file name or path, which can lead to various security issues such as path traversal, file overwrite, or unauthorized file access. The CVSS score of 9.3 indicates a critical severity due to the following factors:
- Attack Vector (AV:N): The vulnerability can be exploited over the network.
- Attack Complexity (AC:L): The attack requires low complexity.
- Privileges Required (PR:N): No privileges are required to exploit the vulnerability.
- User Interaction (UI:N): No user interaction is required.
- Scope (S:C): The vulnerability affects a different security scope.
- Confidentiality (C:N): There is no direct impact on confidentiality.
- Integrity (I:L): There is a low impact on integrity.
- Availability (A:H): There is a high impact on availability.
2. Potential Attack Vectors and Exploitation Methods
- Path Traversal: An attacker could manipulate file paths to access files outside the intended directory, potentially leading to unauthorized access to sensitive files.
- File Overwrite: An attacker could overwrite critical system files, leading to denial of service or other malicious activities.
- Arbitrary File Upload: An attacker could upload malicious files to the server, potentially leading to remote code execution.
3. Affected Systems and Software Versions
- Product: h2oai/h2o-3
- Versions: Unspecified ≤ latest
All versions of h2oai/h2o-3 up to the latest release are potentially affected. Users should check for updates and patches from the vendor.
4. Recommended Mitigation Strategies
- Patch Management: Ensure that all instances of h2oai/h2o-3 are updated to the latest version that addresses this vulnerability.
- Input Validation: Implement strict input validation to prevent unauthorized file names or paths.
- Access Controls: Enforce strict access controls and permissions to limit the impact of potential exploits.
- Monitoring and Logging: Implement robust monitoring and logging to detect and respond to any suspicious activities related to file operations.
- Network Segmentation: Segment the network to limit the attack surface and contain potential breaches.
5. Impact on European Cybersecurity Landscape
The vulnerability in h2oai/h2o-3 poses a significant risk to organizations using this software, particularly those in sectors relying on machine learning and data analytics. Given the critical nature of the vulnerability, it could lead to widespread disruptions and data breaches if exploited. European organizations must prioritize patching and implementing robust security measures to mitigate this risk.
6. Technical Details for Security Professionals
- Vulnerability Type: External Control of File Name or Path
- CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H
- References:
Aliases:
- CVE-2023-6569
- GHSA-gqrq-j6pm-98c2
Assigner: @huntr_ai
ENISA IDs:
- Product: e77b27fb-4a4a-3b41-bf09-b0255d40281e
- Vendor: 078c070c-60da-31d2-a7c4-6ce372270385
EPSS: N/A
Security professionals should review the provided references for detailed technical information and updates on the vulnerability. Implementing the recommended mitigation strategies and staying informed about the latest patches and updates is crucial for maintaining a secure environment.
This analysis provides a comprehensive overview of the vulnerability, its potential impact, and the necessary steps to mitigate the risk. Organizations should act promptly to address this critical issue and ensure the security of their systems.