CVE-2025-47984
📋 TL;DR
This vulnerability in Windows GDI (Graphics Device Interface) allows an unauthorized attacker to remotely access and disclose sensitive information from affected systems over a network. It affects Windows systems with GDI components exposed to network connections. Any Windows system with vulnerable GDI implementations is potentially at risk.
💻 Affected Systems
- Microsoft Windows
📦 What is this software?
Windows 10 1507 by Microsoft
Windows 10 1507 by Microsoft
Windows 10 1607 by Microsoft
Windows 10 1607 by Microsoft
Windows 10 1809 by Microsoft
Windows 10 1809 by Microsoft
Windows 10 21h2 by Microsoft
Windows 10 22h2 by Microsoft
Windows 11 22h2 by Microsoft
Windows 11 23h2 by Microsoft
Windows 11 24h2 by Microsoft
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with sensitive data exfiltration, including credentials, system information, and potentially enabling further attacks.
Likely Case
Information disclosure leading to data leakage, system fingerprinting, and potential reconnaissance for follow-on attacks.
If Mitigated
Limited impact with proper network segmentation and access controls preventing unauthorized network access to GDI components.
🎯 Exploit Status
Exploitation requires network access to vulnerable GDI services. No public exploit code available at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: To be determined from Microsoft's monthly security updates
Vendor Advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47984
Restart Required: Yes
Instructions:
1. Check for Windows Updates
2. Install all available security updates
3. Restart system if prompted
4. Verify update installation in Windows Update history
🔧 Temporary Workarounds
Network Segmentation
allRestrict network access to systems with GDI services
Disable Unnecessary GDI Network Services
windowsDisable GDI-related network services if not required
🧯 If You Can't Patch
- Implement strict network access controls to limit exposure
- Monitor for suspicious network traffic to/from GDI-related ports
🔍 How to Verify
Check if Vulnerable:
Check Windows Update for missing security patches related to CVE-2025-47984Check Version:
wmic qfe list | findstr KBVerify Fix Applied:
Verify KB update number from Microsoft's security bulletin is installed📡 Detection & Monitoring
Log Indicators:
- Unusual network connections to GDI-related services
- Failed authentication attempts to GDI components
Network Indicators:
- Suspicious traffic patterns to GDI service ports
- Unexpected information disclosure over network
SIEM Query:
source="windows" AND (event_id=4625 OR event_id=5156) AND process_name="gdi*"