CVE-2025-13668

6.7 MEDIUM

📋 TL;DR

A privilege escalation vulnerability in Quartus Prime Pro Edition Design Software could allow local attackers to gain elevated privileges on affected systems. This affects users running vulnerable versions of the software on their workstations or servers.

💻 Affected Systems

Products:
  • Quartus Prime Pro Edition Design Software
Versions: Specific versions not detailed in advisory; check vendor advisory for exact affected versions
Operating Systems: Windows, Linux
Default Config Vulnerable: ⚠️ Yes
Notes: Affects both Windows and Linux versions. Users must have local access to exploit.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

An attacker with local access could execute arbitrary code with SYSTEM/root privileges, potentially compromising the entire system and accessing sensitive design files.

🟠

Likely Case

Malicious users or malware could escalate privileges to install persistent backdoors, steal intellectual property, or pivot to other systems.

🟢

If Mitigated

With proper user access controls and network segmentation, impact would be limited to the local system and user's design files.

🌐 Internet-Facing: LOW - This is a local privilege escalation requiring access to the system running Quartus software.
🏢 Internal Only: MEDIUM - Internal users with access to Quartus workstations could exploit this, but requires local execution.

🎯 Exploit Status

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

Requires local access and some technical knowledge. No public exploit code available at this time.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check Intel/Altera advisory for specific patched versions

Vendor Advisory: https://www.altera.com/security/security-advisory/asa-0001

Restart Required: Yes

Instructions:

1. Review Intel/Altera security advisory ASA-0001. 2. Download and install the latest patched version of Quartus Prime Pro Edition. 3. Restart the system after installation.

🔧 Temporary Workarounds

Restrict User Privileges

all

Run Quartus software with standard user privileges instead of administrative rights

Network Segmentation

all

Isolate Quartus workstations from critical network segments

🧯 If You Can't Patch

  • Implement strict access controls to limit who can run Quartus software
  • Monitor for unusual privilege escalation attempts using endpoint detection tools

🔍 How to Verify

Check if Vulnerable:

Check Quartus Prime Pro Edition version against Intel/Altera advisory ASA-0001

Check Version:

quartus --version (Linux) or check About in Quartus GUI (Windows)

Verify Fix Applied:

Verify installed version matches or exceeds patched version specified in advisory

📡 Detection & Monitoring

Log Indicators:

  • Unexpected privilege escalation events
  • Quartus processes running with elevated privileges

Network Indicators:

  • Unusual outbound connections from Quartus workstations

SIEM Query:

Process creation where parent_process contains 'quartus' and integrity_level changes

🔗 References

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