CVE-2012-3336
📋 TL;DR
CVE-2012-3336 is an SQL injection vulnerability in IBM InfoSphere Guardium that allows authenticated remote attackers to execute arbitrary SQL commands. This could lead to unauthorized viewing, modification, or deletion of database information. Affected versions include Guardium 8.0, 8.01, and 8.2.
💻 Affected Systems
- IBM InfoSphere Guardium
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of the Guardium database, allowing data theft, modification, or deletion, and potential privilege escalation to full system control.
Likely Case
Unauthorized access to sensitive audit data, configuration information, or user credentials stored in the Guardium database.
If Mitigated
Limited impact due to network segmentation, proper authentication controls, and input validation at other layers.
🎯 Exploit Status
SQL injection vulnerabilities are typically easy to exploit once identified. Requires authenticated access to vulnerable endpoints.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Apply fixes as specified in IBM advisory APAR IC84966
Vendor Advisory: http://www-01.ibm.com/support/docview.wss?uid=swg21611130
Restart Required: Yes
Instructions:
1. Review IBM advisory APAR IC84966. 2. Apply the recommended fix for your Guardium version. 3. Restart Guardium services. 4. Verify the fix is applied.
🔧 Temporary Workarounds
Network Segmentation
allRestrict access to Guardium management interfaces to only authorized administrative networks
Use firewall rules to limit access to Guardium ports (e.g., iptables -A INPUT -s trusted_network -p tcp --dport guardium_port -j ACCEPT)
Input Validation Enhancement
allImplement additional input validation at web application layer if possible
🧯 If You Can't Patch
- Implement strict network access controls to limit which systems can communicate with Guardium
- Monitor Guardium logs for unusual SQL query patterns or unauthorized access attempts
🔍 How to Verify
Check if Vulnerable:
Check Guardium version via administrative interface or command line. If running 8.0, 8.01, or 8.2 without the fix, system is vulnerable.Check Version:
grep -i version /opt/IBM/Guardium/version.txt or check via Guardium web interfaceVerify Fix Applied:
Verify fix application by checking version/patch level in Guardium admin console and confirming with IBM advisory APAR IC84966📡 Detection & Monitoring
Log Indicators:
- Unusual SQL query patterns in Guardium logs
- Multiple failed authentication attempts followed by SQL errors
- Unexpected database modifications
Network Indicators:
- Unusual traffic patterns to Guardium database ports
- SQL injection patterns in HTTP requests to Guardium
SIEM Query:
source="guardium" AND ("sql injection" OR "unusual query" OR "syntax error")