CVE-2024-34023
📋 TL;DR
This vulnerability involves an untrusted pointer dereference in certain Intel Graphics Drivers, allowing an authenticated user with local access to potentially escalate privileges. It affects systems running vulnerable Intel graphics drivers, primarily impacting Windows and Linux environments where these drivers are installed.
💻 Affected Systems
- Intel Graphics Drivers
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
An authenticated attacker could gain SYSTEM/root privileges, enabling complete system compromise, data theft, malware installation, or persistence mechanisms.
Likely Case
Local authenticated users (including low-privileged accounts) could elevate to administrative privileges, bypassing security controls and accessing sensitive resources.
If Mitigated
With proper access controls, least privilege principles, and network segmentation, impact could be limited to the local system without lateral movement.
🎯 Exploit Status
Requires local authenticated access and knowledge of exploitation techniques. No public exploit code is currently available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Intel DSA for specific driver versions
Vendor Advisory: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01132.html
Restart Required: Yes
Instructions:
1. Visit Intel's Driver & Support Assistant (DSA) or download center. 2. Identify your graphics hardware. 3. Download and install the latest graphics driver. 4. Restart the system to complete installation.
🔧 Temporary Workarounds
Restrict local user privileges
allImplement least privilege principles to limit which users have local access to vulnerable systems
Disable vulnerable driver if not needed
allIf Intel graphics are not essential (e.g., using dedicated GPU), consider disabling or removing the driver
🧯 If You Can't Patch
- Implement strict access controls to limit local user access to vulnerable systems
- Monitor for suspicious privilege escalation attempts and driver manipulation activities
🔍 How to Verify
Check if Vulnerable:
Check Intel graphics driver version against vulnerable versions listed in Intel-SA-01132 advisoryCheck Version:
Windows: dxdiag (Display tab) or Device Manager > Display adapters > Properties > Driver. Linux: lspci -v | grep -A 12 VGA or check /sys/class/drm/Verify Fix Applied:
Verify installed Intel graphics driver version matches or exceeds the patched version specified in the advisory📡 Detection & Monitoring
Log Indicators:
- Unexpected driver loading/modification
- Privilege escalation events
- Suspicious process creation with elevated privileges
Network Indicators:
- Not network exploitable; focus on host-based indicators
SIEM Query:
EventID 4688 (Windows) with elevated privileges from non-admin users OR Linux audit logs showing privilege escalation via graphics driver processes