CVE-2024-8360

6.8 MEDIUM

📋 TL;DR

This vulnerability allows physically present attackers to execute arbitrary code on Visteon infotainment systems by injecting commands through crafted software update files. Attackers can gain full control of the device without authentication, affecting vehicles with vulnerable infotainment systems.

💻 Affected Systems

Products:
  • Visteon Infotainment Systems
Versions: Specific versions not publicly disclosed in available references
Operating Systems: Embedded automotive OS
Default Config Vulnerable: ⚠️ Yes
Notes: Affects systems with vulnerable REFLASH_DDU_ExtractFile function. Requires physical access to vehicle or infotainment system interface.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of infotainment system allowing attackers to control vehicle functions, access sensitive data, or use the system as an entry point to other vehicle networks.

🟠

Likely Case

Local attacker gains control of infotainment system to install malware, access personal data, or disrupt system functionality.

🟢

If Mitigated

Physical access controls prevent exploitation, limiting impact to authorized personnel only.

🌐 Internet-Facing: LOW - Requires physical access to vehicle or direct connection to infotainment system.
🏢 Internal Only: HIGH - Physical access to vehicle interior allows exploitation by malicious actors.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation requires physical access to vehicle and ability to load crafted update files. No authentication required.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not specified

Vendor Advisory: https://www.zerodayinitiative.com/advisories/ZDI-24-1192/

Restart Required: No

Instructions:

1. Contact Visteon for security updates. 2. Apply any available firmware patches. 3. Verify update integrity before installation.

🔧 Temporary Workarounds

Physical Access Control

all

Restrict physical access to vehicles and infotainment systems

Update Validation

all

Implement strict validation of software update files before installation

🧯 If You Can't Patch

  • Implement strict physical security controls for vehicle access
  • Disable or restrict software update functionality if not required

🔍 How to Verify

Check if Vulnerable:

Check with Visteon for specific affected versions and firmware updates

Check Version:

Check infotainment system settings or contact manufacturer

Verify Fix Applied:

Verify firmware version against Visteon's patched version list

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized software update attempts
  • Unusual system process execution
  • File extraction anomalies

Network Indicators:

  • Unexpected USB or local connection activity to infotainment system

SIEM Query:

Not applicable - primarily physical access exploitation

🔗 References

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