CVE-2022-33190
📋 TL;DR
This vulnerability in Intel(R) SUR software allows authenticated users with local access to potentially escalate privileges through improper input validation. It affects systems running vulnerable versions of Intel SUR software, primarily impacting enterprise environments where this management software is deployed.
💻 Affected Systems
- Intel(R) SUR (System Usage Report)
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
An authenticated attacker could gain SYSTEM/root privileges on the affected system, potentially compromising the entire host and accessing sensitive data or deploying additional malware.
Likely Case
A malicious insider or compromised user account could elevate privileges to install persistent backdoors, access restricted system resources, or bypass security controls.
If Mitigated
With proper access controls and least privilege principles, the impact is limited to the specific user's scope, though privilege escalation remains possible within that context.
🎯 Exploit Status
Requires authenticated local access. No public exploit code has been disclosed as of the advisory date.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.4.8902 or later
Vendor Advisory: http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00729.html
Restart Required: Yes
Instructions:
1. Download Intel SUR version 2.4.8902 or later from Intel's official website. 2. Stop the Intel SUR service. 3. Install the updated version. 4. Restart the system to ensure all components are properly updated.
🔧 Temporary Workarounds
Disable Intel SUR Service
windowsTemporarily disable the Intel SUR service to prevent exploitation while planning for patching.
sc stop "Intel(R) SUR Service"
sc config "Intel(R) SUR Service" start= disabled
Restrict User Privileges
allImplement strict least privilege access controls to limit which users can interact with the Intel SUR software.
🧯 If You Can't Patch
- Implement network segmentation to isolate systems running vulnerable Intel SUR software
- Enhance monitoring and logging for privilege escalation attempts on affected systems
🔍 How to Verify
Check if Vulnerable:
Check the Intel SUR software version via Control Panel > Programs and Features (Windows) or by running the SUR executable with version flag.Check Version:
"C:\Program Files\Intel\SUR\sur.exe" --version (Windows) or /opt/intel/sur/bin/sur --version (Linux)Verify Fix Applied:
Verify the installed version is 2.4.8902 or later and that the service is running properly after update.📡 Detection & Monitoring
Log Indicators:
- Unusual process creation by Intel SUR components
- Failed or successful privilege escalation attempts
- Unexpected service restarts of Intel SUR
Network Indicators:
- Unusual outbound connections from systems running Intel SUR
SIEM Query:
EventID=4688 AND ProcessName LIKE '%sur%' AND NewProcessName LIKE '%cmd%' OR '%powershell%'