CVE-2023-29113
📋 TL;DR
This vulnerability in MIB3 infotainment units allows attackers with existing system access to bypass operating system access controls through the inter-process communication mechanism. It affects Skoda and Volkswagen vehicles with specific MIB3 infotainment units. The lack of privilege separation enables escalation of privileges within the infotainment system.
💻 Affected Systems
- Skoda Superb III with MIB3 infotainment
- Volkswagen vehicles with MIB3 infotainment units
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of infotainment system allowing control over vehicle functions accessible through the unit, potential data exfiltration, and persistence within the vehicle network.
Likely Case
Unauthorized access to infotainment features, personal data theft from connected devices, and manipulation of entertainment/navigation systems.
If Mitigated
Limited impact if proper network segmentation and physical access controls prevent initial system access.
🎯 Exploit Status
Exploitation requires initial access to the infotainment system through physical connection or compromised network access. Research presentations demonstrate practical exploitation methods.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Not publicly available
Restart Required: Yes
Instructions:
1. Contact vehicle manufacturer for firmware updates 2. Visit authorized dealership for system update 3. Apply any available infotainment system patches
🔧 Temporary Workarounds
Disable unnecessary connectivity
allTurn off Wi-Fi, Bluetooth, and other wireless interfaces when not in use to reduce attack surface
Physical access restriction
allPrevent unauthorized physical access to vehicle and infotainment system ports
🧯 If You Can't Patch
- Implement strict physical security controls for vehicle access
- Segment vehicle networks from corporate/trusted networks if using connected fleet vehicles
🔍 How to Verify
Check if Vulnerable:
Check infotainment system OEM part number against affected list in security advisoriesCheck Version:
Check infotainment system information screen for firmware version and part numbersVerify Fix Applied:
Verify with manufacturer that specific VIN/part number has received security updates📡 Detection & Monitoring
Log Indicators:
- Unusual process communication patterns
- Unauthorized access attempts to privileged functions
Network Indicators:
- Suspicious connections to infotainment system ports
- Unexpected network traffic from vehicle systems
SIEM Query:
Not applicable for typical automotive environments