CVE-2024-57616
📋 TL;DR
A SQL injection vulnerability in MonetDB Server's vscanf component allows attackers to execute crafted SQL statements that cause denial of service. This affects MonetDB Server version 11.47.11 and potentially earlier versions. Database administrators running vulnerable versions are at risk.
💻 Affected Systems
- MonetDB Server
📦 What is this software?
Monetdb by Monetdb
⚠️ Risk & Real-World Impact
Worst Case
Complete database unavailability through resource exhaustion or crash, potentially disrupting all dependent applications and services.
Likely Case
Temporary service degradation or intermittent crashes requiring database restart, impacting application availability.
If Mitigated
Minimal impact with proper input validation and query sanitization in place.
🎯 Exploit Status
Exploitation requires ability to submit SQL queries to the database, typically through application access or direct database connections.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check GitHub issue for latest patched version
Vendor Advisory: https://github.com/MonetDB/MonetDB/issues/7412
Restart Required: No
Instructions:
1. Monitor the GitHub issue for patch release. 2. Upgrade to the patched version once available. 3. Test in non-production environment first. 4. Apply to production systems during maintenance window.
🔧 Temporary Workarounds
Input Validation and Sanitization
allImplement strict input validation and parameterized queries in all applications accessing the database
Database Access Restriction
allLimit database connections to trusted applications and users only
🧯 If You Can't Patch
- Implement network segmentation to isolate MonetDB servers from untrusted networks
- Deploy web application firewall (WAF) with SQL injection protection rules
🔍 How to Verify
Check if Vulnerable:
Check MonetDB version: SELECT * FROM sys.version(); If version is 11.47.11 or earlier, assume vulnerable.Check Version:
SELECT * FROM sys.version();Verify Fix Applied:
After patching, verify version is newer than 11.47.11 and test with safe SQL queries to ensure stability.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL query patterns
- Database crash/restart events
- High resource consumption alerts
Network Indicators:
- Unusual SQL traffic patterns
- Multiple failed query attempts
SIEM Query:
source="monetdb" AND (event="crash" OR event="restart" OR query="*vscanf*")