CVE-2025-20032
📋 TL;DR
This vulnerability in Intel PROSet/Wireless WiFi Software allows a privileged user (local administrator) to cause denial of service by exploiting improper input validation. It affects Windows systems running vulnerable versions of Intel WiFi drivers and software. The attack requires local access with elevated privileges.
💻 Affected Systems
- Intel(R) PROSet/Wireless WiFi Software for Windows
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system instability or crash requiring reboot, potentially disrupting critical operations on affected systems.
Likely Case
Local denial of service affecting WiFi connectivity and potentially requiring system restart to restore functionality.
If Mitigated
Minimal impact if proper privilege separation and monitoring are in place to detect unusual local administrator activity.
🎯 Exploit Status
Exploitation requires local administrator privileges. No public exploit code has been disclosed as of the advisory date.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version 23.100 or later
Vendor Advisory: https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01270.html
Restart Required: Yes
Instructions:
1. Download Intel PROSet/Wireless WiFi Software version 23.100 or later from Intel's website. 2. Run the installer with administrator privileges. 3. Restart the system when prompted to complete installation.
🔧 Temporary Workarounds
Restrict Local Administrator Privileges
windowsLimit the number of users with local administrator access to reduce attack surface.
Disable Intel WiFi if Not Needed
windowsIf system has alternative network connectivity, disable Intel WiFi adapter in Device Manager.
devmgmt.msc -> Network adapters -> Right-click Intel WiFi adapter -> Disable device
🧯 If You Can't Patch
- Implement strict monitoring of local administrator account activity and privilege escalation attempts.
- Segment networks to limit lateral movement from potentially compromised systems with vulnerable drivers.
🔍 How to Verify
Check if Vulnerable:
Check Intel PROSet/Wireless WiFi Software version in Control Panel > Programs and Features or via Device Manager > Network adapters > Intel WiFi adapter > Driver tab.Check Version:
wmic path win32_pnpentity where "caption like '%Intel%WiFi%'" get caption, driverVersionVerify Fix Applied:
Verify installed version is 23.100 or higher using same method as checking vulnerability.📡 Detection & Monitoring
Log Indicators:
- Windows Event Logs showing unexpected system crashes or reboots
- Application logs showing Intel WiFi driver/service failures
Network Indicators:
- Sudden loss of WiFi connectivity on affected systems
- Unusual local privilege escalation attempts
SIEM Query:
EventID=41 OR (Source="Intel" AND EventID=1000) OR (ProcessName="proset.exe" AND CommandLine contains unusual parameters)