CVE-2016-9337 Tesla CVE debrief

Who should care

Tesla Model S owners and operators running affected firmware with browser functionality enabled; fleet and service teams responsible for vehicle software updates; security and incident-response teams monitoring automotive or connected-vehicle environments.

Technical summary

The vulnerable component is the Tesla Gateway ECU. According to the supplied description, an attacker could leverage a command-injection condition to install malicious software and then transmit messages on the vehicle CAN bus. The NVD record identifies the weakness as CWE-77 and classifies the exposure with network vector AV:N, high attack complexity, no privileges required, and required user interaction.

Defensive priority

Medium overall, with elevated operational concern for any affected vehicle because the component sits in a safety-relevant control path. Prioritize remediation on exposed or fleet-managed vehicles, especially those with browser functionality enabled.

Recommended defensive actions

• Upgrade affected vehicles to firmware version 7.1 (2.36.31) or later, as stated in the supplied CVE description.
• Disable or restrict browser functionality where it is not required by operations or policy.
• Review the linked US-CERT/ICS-CERT advisory (ICSA-16-341-01) for vendor guidance and validation steps.
• Monitor for unusual in-vehicle network or CAN bus behavior that could indicate unauthorized command traffic.
• Inventory vehicle software versions so affected assets can be identified and remediated quickly.

Evidence notes

This debrief is based only on the supplied CVE/NVD corpus and linked references. The CVE description states the affected platform, browser precondition, and firmware boundary (before 7.1 / 2.36.31). The NVD metadata identifies the vulnerable CPE as tesla:gateway_ecu, the weakness as CWE-77, and the CVSS vector as CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H. The record references US-CERT advisory ICSA-16-341-01 and SecurityFocus BID 94697.

Official resources