CVE-2025-12053

7.8 HIGH

📋 TL;DR

This vulnerability allows local attackers to trigger a buffer overflow in certain drivers by manipulating registry values. It affects systems using specific tool packages with vulnerable drivers, potentially leading to privilege escalation or system compromise.

💻 Affected Systems

Products:
  • Insyde Software tool packages with vulnerable drivers
Versions: Specific versions not detailed in reference; check vendor advisory for exact affected versions
Operating Systems: Windows
Default Config Vulnerable: ⚠️ Yes
Notes: Requires local access and ability to run untrusted applications; driver must be loaded and accessible

⚠️ 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

Full system compromise with kernel-level code execution, allowing attackers to install persistent malware, steal sensitive data, or disable security controls.

🟠

Likely Case

Local privilege escalation from a standard user account to SYSTEM/root privileges, enabling further lateral movement within the network.

🟢

If Mitigated

Limited impact with proper user account controls and registry permissions preventing untrusted applications from writing to the vulnerable registry key.

🌐 Internet-Facing: LOW
🏢 Internal Only: HIGH

🎯 Exploit Status

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

Requires local access and ability to execute code; buffer overflow exploitation requires specific knowledge of driver internals

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check vendor advisory for specific patched versions

Vendor Advisory: https://www.insyde.com/security-pledge/sa-2025010/

Restart Required: Yes

Instructions:

1. Visit the vendor advisory URL
2. Identify affected products and versions
3. Download and apply the appropriate patch from Insyde
4. Restart the system to load updated drivers

🔧 Temporary Workarounds

Restrict registry permissions

windows

Modify ACLs on the vulnerable registry key to prevent write access by untrusted users

reg add "HKLM\SYSTEM\CurrentControlSet\Services\[VulnerableDriver]" /v [VulnerableValue] /t REG_DWORD /d 0 /f

Disable vulnerable driver

windows

Prevent the vulnerable driver from loading at system startup

sc config [DriverServiceName] start= disabled
sc stop [DriverServiceName]

🧯 If You Can't Patch

  • Implement strict user account controls to limit local code execution capabilities
  • Apply registry hardening to restrict write access to system registry keys from standard user accounts

🔍 How to Verify

Check if Vulnerable:

Check installed driver versions against vendor advisory; examine registry permissions on driver-related keys

Check Version:

driverquery /v | findstr /i [DriverName]

Verify Fix Applied:

Verify driver version has been updated to patched version; confirm registry permissions are properly restricted

📡 Detection & Monitoring

Log Indicators:

  • Unexpected driver crashes in System logs
  • Registry modification events for driver-related keys from non-admin users
  • Process creation events attempting to access driver registry keys

Network Indicators:

  • Not applicable - local vulnerability only

SIEM Query:

EventID=4657 OR EventID=4663 AND ObjectName="*\\Services\\*" AND SubjectUserName!="*SYSTEM" AND SubjectUserName!="*Administrator*"

🔗 References

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