CVE-2024-28930
📋 TL;DR
This vulnerability in Microsoft ODBC Driver for SQL Server allows remote attackers to execute arbitrary code on affected systems by sending specially crafted requests. It affects applications using vulnerable ODBC driver versions to connect to SQL Server databases. Successful exploitation could lead to complete system compromise.
💻 Affected Systems
- Microsoft ODBC Driver for SQL Server
📦 What is this software?
Sql Server 2019 by Microsoft
Sql Server 2019 by Microsoft
Sql Server 2022 by Microsoft
Sql Server 2022 by Microsoft
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with administrative privileges, data exfiltration, lateral movement across network, and persistent backdoor installation.
Likely Case
Application compromise leading to data theft, service disruption, and potential credential harvesting from the affected system.
If Mitigated
Limited impact due to network segmentation, least privilege access, and proper input validation preventing exploitation.
🎯 Exploit Status
Exploitation requires ability to send malicious input to applications using vulnerable ODBC driver. No public exploit code available at time of analysis.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Microsoft Security Update Guide for specific patched versions
Vendor Advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-28930
Restart Required: Yes
Instructions:
1. Visit Microsoft Security Update Guide for CVE-2024-28930
2. Download appropriate ODBC driver update for your platform
3. Install update following Microsoft instructions
4. Restart affected applications/services
5. Test application functionality
🔧 Temporary Workarounds
Network Segmentation
allRestrict network access to applications using ODBC driver to trusted sources only
Input Validation
allImplement strict input validation in applications using ODBC driver
🧯 If You Can't Patch
- Implement network segmentation to isolate affected systems
- Apply strict firewall rules to limit ODBC connections to trusted sources only
🔍 How to Verify
Check if Vulnerable:
Check ODBC driver version against Microsoft's affected versions list in advisoryCheck Version:
Windows: odbcconf /S /Lv | findstr Driver; Linux: odbcinst -q -dVerify Fix Applied:
Verify ODBC driver version matches patched version from Microsoft advisory📡 Detection & Monitoring
Log Indicators:
- Unusual ODBC connection attempts
- Application crashes related to ODBC driver
- Suspicious process creation from ODBC-related processes
Network Indicators:
- Unusual SQL query patterns over ODBC connections
- Connection attempts to ODBC ports from untrusted sources
SIEM Query:
source="*odbc*" AND (event_type="crash" OR event_type="error") | stats count by host, application