CVE-2023-32544

7.3 HIGH

📋 TL;DR

This vulnerability in Intel HotKey Services for Windows 10 on Intel NUC P14E Laptop Element allows authenticated local users to potentially cause denial of service through improper access control. It affects users running vulnerable versions of the software on Windows 10 systems with Intel NUC P14E hardware. The issue stems from insufficient access restrictions in the software installer.

💻 Affected Systems

Products:
  • Intel HotKey Services for Windows 10 for Intel NUC P14E Laptop Element
Versions: All versions before 1.1.45
Operating Systems: Windows 10
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects systems with Intel NUC P14E Laptop Element hardware running the vulnerable Intel HotKey Services software.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

An authenticated attacker could crash or disable Intel HotKey Services, potentially disrupting system functionality that depends on these services, leading to system instability or loss of hotkey functionality.

🟠

Likely Case

Local authenticated users could cause temporary service disruption, requiring service restart or system reboot to restore normal functionality.

🟢

If Mitigated

With proper access controls and patching, the vulnerability is eliminated, preventing any denial of service through this vector.

🌐 Internet-Facing: LOW - This requires local authenticated access and does not appear to be exploitable remotely.
🏢 Internal Only: MEDIUM - While it requires local authenticated access, internal users with standard privileges could potentially exploit this to cause service disruption.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW - The vulnerability description suggests it's relatively straightforward for authenticated users to trigger.

Exploitation requires local authenticated access, which reduces the attack surface compared to remote vulnerabilities.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 1.1.45 or later

Vendor Advisory: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00964.html

Restart Required: Yes

Instructions:

1. Download Intel HotKey Services version 1.1.45 or later from Intel's website. 2. Run the installer as administrator. 3. Follow the installation prompts. 4. Restart the system to complete the update.

🔧 Temporary Workarounds

Disable Intel HotKey Services

windows

Temporarily disable the vulnerable service to prevent exploitation while awaiting patch deployment.

sc stop "Intel HotKey Service"
sc config "Intel HotKey Service" start= disabled

Restrict Local Access

windows

Implement stricter local access controls to limit which users can interact with the service.

🧯 If You Can't Patch

  • Implement strict access controls to limit which local users have permissions to interact with Intel HotKey Services
  • Monitor system logs for unusual service termination or access attempts to Intel HotKey Services

🔍 How to Verify

Check if Vulnerable:

Check the installed version of Intel HotKey Services in Programs and Features or via command: wmic product where "name like 'Intel HotKey%'" get version

Check Version:

wmic product where "name like 'Intel HotKey%'" get version

Verify Fix Applied:

Verify the installed version is 1.1.45 or later using the same command and ensure the service is running normally

📡 Detection & Monitoring

Log Indicators:

  • Unexpected termination of Intel HotKey Service
  • Access denied errors in service logs
  • Multiple service restart attempts

Network Indicators:

  • No network indicators - this is a local vulnerability

SIEM Query:

EventID=7036 AND ServiceName="Intel HotKey Service" AND (State="stopped" OR State="paused")

🔗 References

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