Lokale Datei-Inklusion in imartinez/privategpt

The primary impact of CVE-2024-3403 is the ability for an attacker to read any file accessible to the privategpt process. This includes configuration files, source code, and crucially, potentially private SSH keys or other credentials stored on the system. An attacker could leverage this access to escalate privileges, gain persistent access, or exfiltrate sensitive data. The vulnerability’s ease of exploitation, combined with the potential for significant data compromise, makes it a high-priority concern. The ability to ingest arbitrary files and then query the AI to reveal their contents represents a particularly dangerous attack vector, enabling attackers to bypass traditional security controls.

Organizations and individuals utilizing privategpt, particularly those deploying it in environments with sensitive data or SSH keys, are at risk. Shared hosting environments where multiple users share the same server instance are particularly vulnerable, as an attacker could potentially compromise the entire environment through this vulnerability. Users relying on privategpt for processing confidential documents are also at increased risk.

• python: Monitor file system access logs for unusual read attempts targeting files outside of expected directories.

import os
import logging

logging.basicConfig(filename='filesystem_access.log', level=logging.INFO)

def check_file_access(filepath):
    try:
        with open(filepath, 'r') as f:
            content = f.read()
        logging.info(f'Accessed: {filepath}')
    except Exception as e:
        logging.warning(f'Error accessing {filepath}: {e}')

# Example usage (replace with your file paths)
check_file_access('/etc/shadow')

• linux / server: Use auditd to monitor file access events, specifically focusing on the privategpt process.

ausearch -m audit -k privategpt_file_access | less

• generic web: Examine web server access logs for requests containing suspicious filenames or paths in the file upload parameters. Look for patterns indicative of directory traversal attempts.

1. 2024-05-16Disclosure

   disclosure

1. Reserviert2024-04-05
2. Veröffentlicht2024-05-16
3. Geändert2024-08-01
4. EPSS aktualisiert2026-04-02

The immediate mitigation for CVE-2024-3403 is to upgrade to a patched version of privategpt as soon as it becomes available. Until a patch is released, restrict file upload functionality to trusted sources only. Implement strict input validation on all user-supplied data to prevent malicious file paths from being injected. Consider using a Web Application Firewall (WAF) with file upload filtering rules to block suspicious requests. Monitor system logs for unusual file access patterns or attempts to access sensitive files. After upgrading, verify the fix by attempting to upload a benign test file and confirming that it is not accessible through the AI query feature.