CVE-2024-28910
📋 TL;DR
This vulnerability allows remote attackers to execute arbitrary code on systems using Microsoft OLE DB Driver for SQL Server by sending specially crafted requests. It affects applications and services that use this driver to connect to SQL Server databases. Attackers could gain full control of affected systems.
💻 Affected Systems
- Microsoft OLE DB 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
Complete system compromise leading to data theft, ransomware deployment, or persistent backdoor installation across the enterprise.
Likely Case
Attacker gains initial foothold on database servers, then moves laterally to compromise sensitive data and critical systems.
If Mitigated
Attack contained to isolated database server segment with minimal data exposure due to network segmentation and least privilege.
🎯 Exploit Status
Exploitation requires network access to systems using the vulnerable driver, but no authentication is needed.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Latest version from Microsoft Update Catalog
Vendor Advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-28910
Restart Required: Yes
Instructions:
1. Apply Microsoft security updates via Windows Update or Microsoft Update Catalog. 2. Restart affected systems. 3. Update all applications using OLE DB Driver for SQL Server.
🔧 Temporary Workarounds
Network Segmentation
allRestrict network access to SQL Server connections using firewall rules.
Application Whitelisting
windowsBlock unauthorized applications from using OLE DB drivers.
🧯 If You Can't Patch
- Implement strict network segmentation to isolate database servers
- Deploy intrusion detection systems to monitor for exploitation attempts
🔍 How to Verify
Check if Vulnerable:
Check OLE DB Driver version in installed programs or registry: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MSOLEDBSQLCheck Version:
reg query "HKLM\SOFTWARE\Microsoft\MSOLEDBSQL" /v VersionVerify Fix Applied:
Verify updated driver version is installed and no longer matches vulnerable versions.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL connection attempts
- Failed authentication from unexpected sources
- Process creation from SQL-related services
Network Indicators:
- Anomalous SQL protocol traffic patterns
- Unexpected outbound connections from database servers
SIEM Query:
source="*sql*" AND (event_id=4625 OR process_name="sqlservr.exe") AND dest_ip=INTERNAL_DB_SERVER