CVE-2025-4410

7.5 HIGH

📋 TL;DR

A buffer overflow vulnerability in the SetupUtility module allows attackers with local privileged access to execute arbitrary code. This affects systems running vulnerable versions of Insyde software where an attacker has already gained initial access. The vulnerability requires local access but can lead to complete system compromise.

💻 Affected Systems

Products:
  • Insyde Software with SetupUtility module
Versions: Specific versions not detailed in advisory; check vendor advisory for exact affected versions
Operating Systems: Windows-based systems with Insyde firmware/software
Default Config Vulnerable: ⚠️ Yes
Notes: Affects systems with Insyde software where SetupUtility is present. Exact product list requires checking vendor advisory.

⚠️ 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

Complete system takeover with root/admin privileges, allowing installation of persistent malware, data theft, and lateral movement across the network.

🟠

Likely Case

Privilege escalation from a lower-privileged local account to SYSTEM/root level, enabling further exploitation and persistence.

🟢

If Mitigated

Limited impact due to proper access controls, network segmentation, and least privilege principles preventing initial local access.

🌐 Internet-Facing: LOW - Requires local privileged access, not directly exploitable over the network.
🏢 Internal Only: HIGH - Once an attacker gains initial internal access, this provides an easy path to full system compromise.

🎯 Exploit Status

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

Requires local privileged access but buffer overflows are typically straightforward to exploit once access is obtained.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check vendor advisory for specific patched versions

Vendor Advisory: https://www.insyde.com/security-pledge/sa-2025005/

Restart Required: Yes

Instructions:

1. Review Insyde advisory SA-2025005. 2. Identify affected products/versions. 3. Apply vendor-provided firmware/software updates. 4. Reboot system to complete installation.

🔧 Temporary Workarounds

Restrict local access

all

Limit local privileged access to essential personnel only

Implement application whitelisting

windows

Prevent execution of unauthorized binaries including potential exploit code

🧯 If You Can't Patch

  • Implement strict least privilege access controls to limit local privileged accounts
  • Segment networks to contain potential lateral movement from compromised systems

🔍 How to Verify

Check if Vulnerable:

Check system for Insyde software and compare version against vendor advisory SA-2025005

Check Version:

System-specific: Check BIOS/firmware version in system information or vendor management tools

Verify Fix Applied:

Verify installed version matches or exceeds patched version specified in vendor advisory

📡 Detection & Monitoring

Log Indicators:

  • Unusual process execution from SetupUtility
  • Privilege escalation attempts
  • Buffer overflow exception logs

Network Indicators:

  • Lateral movement from previously compromised systems
  • Unexpected outbound connections post-exploit

SIEM Query:

Process creation where parent_process contains 'SetupUtility' AND (process_name contains 'cmd' OR process_name contains 'powershell' OR process_name contains unusual_executable)

🔗 References

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