CVE-2024-57630
📋 TL;DR
This vulnerability in MonetDB Server's exps_card component allows attackers to execute crafted SQL statements that cause a Denial of Service (DoS) by crashing or hanging the database server. It affects all systems running vulnerable versions of MonetDB Server. Database administrators and organizations using MonetDB for data analytics are primarily impacted.
💻 Affected Systems
- MonetDB Server
📦 What is this software?
Monetdb by Monetdb
⚠️ Risk & Real-World Impact
Worst Case
Complete database service disruption requiring manual restart, potential data corruption if transactions are interrupted, and extended downtime affecting dependent applications.
Likely Case
Temporary database unavailability requiring restart, brief service interruption for connected applications, and operational overhead for administrators.
If Mitigated
Minimal impact with quick detection and automated recovery procedures, potentially brief connection drops for some clients.
🎯 Exploit Status
Requires ability to execute SQL statements against the database. Likely requires database credentials or SQL injection vector. CWE-89 indicates SQL injection vulnerability.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check GitHub issue for fixed version
Vendor Advisory: https://github.com/MonetDB/MonetDB/issues/7439
Restart Required: No
Instructions:
1. Check current MonetDB version. 2. Review GitHub issue #7439 for patch details. 3. Update to patched version following MonetDB upgrade procedures. 4. Test in non-production first.
🔧 Temporary Workarounds
SQL Input Validation
allImplement strict input validation and parameterized queries to prevent malicious SQL execution
Network Access Restrictions
allRestrict database access to trusted applications and networks only
🧯 If You Can't Patch
- Implement network segmentation and firewall rules to restrict database access
- Deploy web application firewall (WAF) or database firewall to detect and block malicious SQL patterns
🔍 How to Verify
Check if Vulnerable:
Check MonetDB version: mclient --version or SELECT * FROM sys.version();Check Version:
mclient --versionVerify Fix Applied:
Verify version is updated beyond v11.49.1 and test with known safe SQL queries📡 Detection & Monitoring
Log Indicators:
- Database crash logs
- Unexpected termination messages
- High CPU/memory usage before crash
- Failed SQL query patterns
Network Indicators:
- Sudden drop in database connections
- Application errors indicating database unavailability
SIEM Query:
source="monetdb.log" AND ("crash" OR "segmentation fault" OR "abort" OR "panic")