CVE-2024-57648
📋 TL;DR
A SQL injection vulnerability in the itc_set_param_row component of OpenLink Virtuoso OpenSource allows attackers to execute crafted SQL statements, leading to Denial of Service. This affects systems running vulnerable versions of the database software. Database administrators and applications using Virtuoso are at risk.
💻 Affected Systems
- OpenLink Virtuoso OpenSource
📦 What is this software?
Virtuoso by Openlinksw
⚠️ Risk & Real-World Impact
Worst Case
Complete database unavailability through resource exhaustion or crash, potentially disrupting all dependent applications and services.
Likely Case
Partial or intermittent service disruption affecting database performance and availability for connected applications.
If Mitigated
Minimal impact with proper input validation and query sanitization in place, though the underlying vulnerability remains.
🎯 Exploit Status
Requires ability to execute SQL statements against the vulnerable component, typically through application or direct database access.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check GitHub issue for specific fixed version
Vendor Advisory: https://github.com/openlink/virtuoso-opensource/issues/1195
Restart Required: No
Instructions:
1. Monitor the GitHub issue for patch release. 2. Upgrade to the patched version when 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 that interact with Virtuoso.
Network Access Restrictions
allRestrict database access to only trusted application servers and administrative systems.
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block suspicious SQL patterns
- Monitor database performance metrics for unusual resource consumption patterns
🔍 How to Verify
Check if Vulnerable:
Check if running Virtuoso version 7.2.11 or earlier and if the itc_set_param_row component is accessible.Check Version:
SELECT sys_stat('st_dbms_version');Verify Fix Applied:
After patching, verify the version is updated and test with safe SQL queries to ensure functionality.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL query patterns
- Database error logs showing malformed queries
- Performance degradation logs
Network Indicators:
- Unusual database connection patterns
- High volume of SQL requests to vulnerable endpoint
SIEM Query:
source="virtuoso.log" AND ("error" OR "malformed" OR "unexpected") AND "sql"