CVE-2025-52541

7.3 HIGH

📋 TL;DR

A DLL hijacking vulnerability in AMD's Vivado design suite allows local attackers to escalate privileges by placing malicious DLLs in directories searched by the application. This affects users running Vivado on Windows systems where attackers have local access.

💻 Affected Systems

Products:
  • AMD Vivado Design Suite
Versions: Specific versions not detailed in advisory; check AMD-SB-8013 for exact affected versions
Operating Systems: Windows
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability requires local access to the system and ability to place DLLs in writable directories.

⚠️ 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 administrative privileges, enabling installation of persistent malware, data theft, and lateral movement across the network.

🟠

Likely Case

Local privilege escalation allowing attackers to execute arbitrary code with elevated privileges, potentially leading to credential harvesting and further system exploitation.

🟢

If Mitigated

Limited impact with proper access controls, though still presents risk if attackers gain initial foothold on vulnerable systems.

🌐 Internet-Facing: LOW - Requires local access to the system, not directly exploitable over the internet.
🏢 Internal Only: HIGH - Significant risk in environments where multiple users share systems or where attackers can gain initial access through other means.

🎯 Exploit Status

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

DLL hijacking is a well-known attack vector with established techniques; exploitation requires local access and knowledge of vulnerable DLL search paths.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check AMD-SB-8013 for specific patched versions

Vendor Advisory: https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-8013.html

Restart Required: Yes

Instructions:

1. Visit AMD's security advisory page
2. Download the latest Vivado version
3. Install the update following vendor instructions
4. Restart the system

🔧 Temporary Workarounds

Restrict DLL search paths

windows

Configure Windows to restrict DLL search paths and prevent loading from untrusted directories

Set SafeDllSearchMode registry key to 1
Configure CWDIllegalInDllSearch registry key

Restrict file permissions

windows

Set strict file permissions on Vivado installation directories to prevent unauthorized DLL placement

icacls "C:\Xilinx\Vivado\" /deny Users:(OI)(CI)W

🧯 If You Can't Patch

  • Implement strict access controls to limit local user privileges
  • Monitor for suspicious DLL loading events using Windows Event Logs

🔍 How to Verify

Check if Vulnerable:

Check Vivado version against AMD's advisory and verify if running on affected Windows versions

Check Version:

vivado -version (from command line)

Verify Fix Applied:

Verify Vivado version is updated to patched version listed in AMD-SB-8013

📡 Detection & Monitoring

Log Indicators:

  • Windows Event ID 7 (Kernel-Driver) showing unexpected DLL loads
  • Process Monitor logs showing DLL loading from unusual locations

Network Indicators:

  • Not applicable - local attack only

SIEM Query:

EventID=7 AND (ImagePath contains "vivado" OR ProcessName contains "vivado") AND (Signature contains "unsigned" OR SignatureStatus="Unavailable")

🔗 References

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