CVE-2024-57618

7.5 HIGH

📋 TL;DR

A vulnerability in MonetDB Server's bind_col_exp component allows attackers to execute crafted SQL statements that cause a Denial of Service (DoS). This affects MonetDB Server version 11.47.11, potentially disrupting database availability for applications relying on this software.

💻 Affected Systems

Products:
  • MonetDB Server
Versions: v11.47.11
Operating Systems: All platforms running MonetDB Server
Default Config Vulnerable: ⚠️ Yes
Notes: Any system running the vulnerable version with SQL query processing enabled is affected.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database service unavailability, disrupting all dependent applications and services.

🟠

Likely Case

Temporary database service interruption requiring restart, causing application downtime.

🟢

If Mitigated

Minimal impact with proper network segmentation and monitoring to detect and block malicious queries.

🌐 Internet-Facing: HIGH - If MonetDB is exposed to untrusted networks, attackers can directly send crafted SQL to trigger DoS.
🏢 Internal Only: MEDIUM - Internal users or compromised systems could still exploit this to disrupt database services.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires ability to execute SQL statements against the database, typically requiring some level of database access.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after v11.47.11 (check GitHub issue for specific fixed version)

Vendor Advisory: https://github.com/MonetDB/MonetDB/issues/7418

Restart Required: No

Instructions:

1. Check current MonetDB version. 2. Update to the latest patched version from official MonetDB repositories. 3. Verify the update was successful.

🔧 Temporary Workarounds

Restrict SQL Query Access

all

Limit database access to trusted applications and users only

Implement Query Rate Limiting

all

Configure database or network controls to limit query frequency from individual sources

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate MonetDB from untrusted networks
  • Deploy WAF or database firewall to filter and monitor SQL queries for suspicious patterns

🔍 How to Verify

Check if Vulnerable:

Check if MonetDB Server version is exactly 11.47.11

Check Version:

monetdbd get version

Verify Fix Applied:

Verify MonetDB Server version is newer than 11.47.11

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL query patterns
  • Database service crashes or restarts
  • Error messages related to bind_col_exp

Network Indicators:

  • High volume of SQL queries from single sources
  • Unusual SQL statement patterns

SIEM Query:

source="monetdb" AND ("bind_col_exp" OR "crash" OR "restart")

🔗 References

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