CVE-2012-4980
📋 TL;DR
This vulnerability allows user-assisted attackers to execute arbitrary code through multiple stack-based buffer overflows in Toshiba ConfigFree Utility. Users of Toshiba laptops with this specific utility installed are affected. The attacker needs to trick the user into opening a malicious file or performing a specific action.
💻 Affected Systems
- Toshiba ConfigFree Utility
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with attacker gaining SYSTEM/administrator privileges, installing persistent malware, stealing sensitive data, and pivoting to other systems.
Likely Case
Local privilege escalation leading to malware installation or data theft on the compromised system.
If Mitigated
Limited impact due to user account restrictions, but potential for local privilege escalation remains.
🎯 Exploit Status
Exploit requires user interaction (opening malicious file). Buffer overflow vulnerabilities in local utilities are commonly weaponized.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version 8.0.39 or later (check Toshiba support)
Vendor Advisory: https://www.toshiba.com/support
Restart Required: Yes
Instructions:
1. Visit Toshiba support website. 2. Search for ConfigFree Utility updates. 3. Download and install latest version. 4. Restart system.
🔧 Temporary Workarounds
Uninstall ConfigFree Utility
windowsRemove the vulnerable software entirely if not needed
Control Panel > Programs > Uninstall a program > Select 'Toshiba ConfigFree' > Uninstall
Restrict CFProfile.exe execution
windowsUse application whitelisting to block CFProfile.exe
Using AppLocker or Software Restriction Policies to block CFProfile.exe
🧯 If You Can't Patch
- Implement strict application whitelisting to prevent unauthorized executables
- Educate users about risks of opening unknown files and implement phishing awareness training
🔍 How to Verify
Check if Vulnerable:
Check installed programs for 'Toshiba ConfigFree' version 8.0.38 or earlierCheck Version:
wmic product where name="Toshiba ConfigFree" get versionVerify Fix Applied:
Verify ConfigFree Utility version is 8.0.39 or later, or confirm software is uninstalled📡 Detection & Monitoring
Log Indicators:
- Unexpected CFProfile.exe crashes
- Process creation of CFProfile.exe with unusual parameters
Network Indicators:
- None - local exploitation only
SIEM Query:
EventID=1000 OR EventID=1001 AND ProcessName="CFProfile.exe"