CVE-2025-31647

6.7 MEDIUM

📋 TL;DR

This vulnerability in Intel Graphics Software allows local attackers to escalate privileges by exploiting an uncontrolled search path (DLL hijacking) in user applications. It affects systems with Intel graphics drivers before version 25.22.1502.2. Attackers need local access and user interaction to potentially gain elevated privileges.

💻 Affected Systems

Products:
  • Intel Graphics Software
  • Intel Graphics Drivers
Versions: Versions before 25.22.1502.2
Operating Systems: Windows, Linux
Default Config Vulnerable: ⚠️ Yes
Notes: Requires Intel graphics hardware and vulnerable driver version. User interaction needed for exploitation.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Local attacker gains SYSTEM/root privileges, compromising the entire system's confidentiality, integrity, and availability.

🟠

Likely Case

Local attacker gains elevated privileges within the user context, potentially accessing sensitive data or installing malware.

🟢

If Mitigated

Attack fails due to proper access controls, user awareness, or patched systems.

🌐 Internet-Facing: LOW - Requires local access and user interaction, not directly exploitable over network.
🏢 Internal Only: MEDIUM - Local attackers with authenticated access could exploit if user interaction is obtained.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: HIGH

CVSS notes 'high complexity attack' requiring local access and user interaction. No public exploits known.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 25.22.1502.2 or later

Vendor Advisory: https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01356.html

Restart Required: Yes

Instructions:

1. Download latest Intel Graphics Driver from Intel website. 2. Run installer with administrative privileges. 3. Restart system when prompted.

🔧 Temporary Workarounds

Restrict DLL loading paths

all

Configure system to restrict DLL search paths to prevent hijacking

Windows: Set SafeDllSearchMode registry key
Linux: Use secure LD_LIBRARY_PATH settings

User privilege reduction

all

Run applications with least privilege to limit impact

Windows: Use standard user accounts instead of admin
Linux: Use sudo restrictions

🧯 If You Can't Patch

  • Implement strict access controls to limit local user privileges
  • Monitor for suspicious DLL loading behavior and user privilege escalation attempts

🔍 How to Verify

Check if Vulnerable:

Check Intel Graphics Driver version in Device Manager (Windows) or via 'intel_gpu_top' command (Linux)

Check Version:

Windows: dxdiag or Device Manager | Linux: glxinfo | grep 'OpenGL version string' or check driver package

Verify Fix Applied:

Verify driver version is 25.22.1502.2 or later

📡 Detection & Monitoring

Log Indicators:

  • Unexpected DLL loads from user-writable directories
  • Privilege escalation events in security logs

Network Indicators:

  • None - local exploitation only

SIEM Query:

Windows: EventID 4688 with parent process containing graphics applications | Linux: audit logs showing setuid/setgid calls from graphics processes

🔗 References

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