CVE-2024-45848

8.8 HIGH

📋 TL;DR

This vulnerability allows remote code execution on MindsDB servers when the ChromaDB integration is installed. Attackers can execute arbitrary Python code by sending specially crafted INSERT queries to databases using the ChromaDB engine. Organizations running MindsDB versions 23.12.4.0 through 24.7.4.1 with ChromaDB integration are affected.

💻 Affected Systems

Products:
  • MindsDB
Versions: 23.12.4.0 up to 24.7.4.1
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires ChromaDB integration to be installed on the server. The vulnerability is present when using the ChromaDB engine for database operations.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete server compromise allowing attackers to execute arbitrary commands, steal data, install malware, pivot to other systems, and maintain persistent access.

🟠

Likely Case

Data exfiltration, installation of cryptocurrency miners or ransomware, and creation of backdoors for future access.

🟢

If Mitigated

Limited impact due to network segmentation, minimal privileges, and proper input validation preventing successful exploitation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires database access to execute INSERT queries. The vulnerability involves passing user-controlled input to eval() function without proper sanitization.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 24.7.4.2 or later

Vendor Advisory: https://hiddenlayer.com/sai-security-advisory/2024-09-mindsdb/

Restart Required: Yes

Instructions:

1. Upgrade MindsDB to version 24.7.4.2 or later. 2. Restart the MindsDB service. 3. Verify the ChromaDB integration is updated if using separate packages.

🔧 Temporary Workarounds

Disable ChromaDB Integration

all

Remove or disable the ChromaDB integration to prevent exploitation

pip uninstall chromadb
Remove chromadb from MindsDB configuration

Restrict Database Access

all

Limit database access to trusted users only

Configure MindsDB authentication
Implement network access controls

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate MindsDB servers from critical systems
  • Apply input validation and sanitization at the application layer to filter Python code in queries

🔍 How to Verify

Check if Vulnerable:

Check MindsDB version and verify ChromaDB integration is installed. Vulnerable if version is between 23.12.4.0 and 24.7.4.1 inclusive.

Check Version:

mindsdb --version

Verify Fix Applied:

Confirm MindsDB version is 24.7.4.2 or later and test that eval() no longer executes arbitrary code from INSERT queries.

📡 Detection & Monitoring

Log Indicators:

  • Unusual INSERT queries containing Python code
  • Unexpected process execution from MindsDB service
  • Error logs showing eval() failures

Network Indicators:

  • Suspicious database queries from unexpected sources
  • Outbound connections from MindsDB to unknown destinations

SIEM Query:

source="mindsdb" AND ("eval" OR "INSERT" AND "python")

🔗 References

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