CVE-2024-6030

7.0 HIGH

📋 TL;DR

This vulnerability allows local attackers with initial code execution in the oFono sandbox on Tesla Model S vehicles to escape the sandbox and modify interfaces. This bypasses the iptables network sandbox, potentially allowing broader system access. Only Tesla Model S vehicles with the vulnerable oFono configuration are affected.

💻 Affected Systems

Products:
  • Tesla Model S
Versions: Specific versions not publicly detailed in advisory
Operating Systems: Tesla vehicle OS with oFono component
Default Config Vulnerable: ⚠️ Yes
Notes: Requires the oFono process to be running with unnecessary privileges that allow interface modification.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

An attacker could gain full control of the vehicle's infotainment system, potentially accessing other vehicle systems, modifying critical interfaces, or establishing persistence for further attacks.

🟠

Likely Case

An attacker with initial access could bypass network restrictions, access other processes or data within the system, and potentially execute code with higher privileges.

🟢

If Mitigated

With proper sandboxing and network controls, the impact would be limited to the oFono process scope only.

🌐 Internet-Facing: LOW - This is a local privilege escalation vulnerability requiring initial code execution in the sandbox.
🏢 Internal Only: MEDIUM - Requires local access to the vehicle's system, but could be exploited by malicious software or physical access.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Requires initial code execution in the oFono sandbox, then exploitation of the privilege issue to escape sandbox and modify interfaces.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not specified in public advisory

Vendor Advisory: https://www.zerodayinitiative.com/advisories/ZDI-25-263/

Restart Required: Yes

Instructions:

1. Check for Tesla vehicle software updates via the vehicle's touchscreen. 2. Install any available updates. 3. Ensure the vehicle is connected to Wi-Fi for updates. 4. Restart the vehicle after update installation.

🔧 Temporary Workarounds

Restrict oFono privileges

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Modify oFono process permissions to remove unnecessary interface modification capabilities

# Requires Tesla-specific system access and configuration

🧯 If You Can't Patch

  • Limit physical access to the vehicle and monitor for unauthorized modifications
  • Implement network segmentation to isolate vehicle systems from critical networks

🔍 How to Verify

Check if Vulnerable:

Check Tesla vehicle software version and compare with patched versions from Tesla advisories

Check Version:

# Check via Tesla vehicle touchscreen: Controls > Software > Vehicle Software Version

Verify Fix Applied:

Verify oFono process no longer has unnecessary interface modification privileges after update

📡 Detection & Monitoring

Log Indicators:

  • Unusual oFono process behavior
  • Unauthorized interface modifications
  • Sandbox escape attempts

Network Indicators:

  • Unexpected network traffic from vehicle systems
  • Bypassed iptables rules

SIEM Query:

process:oFono AND (event:privilege_escalation OR event:sandbox_escape)

🔗 References

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