CVE-2023-43748
📋 TL;DR
This vulnerability in Intel GPA Framework software installers allows authenticated local users to escalate privileges due to improper access control. Attackers could gain higher system permissions than intended. Only systems with affected Intel GPA Framework versions are impacted.
💻 Affected Systems
- Intel GPA Framework software
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
An authenticated attacker gains full administrative control over the system, enabling installation of malware, data theft, or complete system compromise.
Likely Case
Local authenticated users escalate to administrator privileges, allowing them to modify system settings, install unauthorized software, or access restricted data.
If Mitigated
With proper user privilege separation and least privilege principles, impact is limited to the compromised user account only.
🎯 Exploit Status
Exploitation requires local authenticated access. No public exploit code is known at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2023.3 or later
Vendor Advisory: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00831.html
Restart Required: Yes
Instructions:
1. Download Intel GPA Framework version 2023.3 or later from Intel's official website. 2. Uninstall previous versions. 3. Install the updated version. 4. Restart the system.
🔧 Temporary Workarounds
Remove Intel GPA Framework
windowsUninstall Intel GPA Framework if not required for operations
Control Panel > Programs > Uninstall a program > Select Intel GPA Framework > Uninstall
Restrict Local Access
allLimit local user access to systems with Intel GPA Framework installed
🧯 If You Can't Patch
- Implement strict least privilege principles for all user accounts
- Monitor for privilege escalation attempts using security tools
🔍 How to Verify
Check if Vulnerable:
Check Intel GPA Framework version. If version is earlier than 2023.3, system is vulnerable.Check Version:
On Windows: Check Programs and Features. On Linux: Check package manager or run 'gpa --version' if available.Verify Fix Applied:
Verify Intel GPA Framework version is 2023.3 or later after update.📡 Detection & Monitoring
Log Indicators:
- Unexpected privilege escalation events
- Intel GPA Framework installer execution by non-admin users
- Security log entries showing user privilege changes
Network Indicators:
- Local privilege escalation typically has minimal network indicators
SIEM Query:
EventID=4688 AND ProcessName LIKE '%gpa%' AND NewProcessName LIKE '%cmd%' OR EventID=4672