ZDI-CAN-23197: (Pwn2Own) Tesla Model S Iris Modem Race Condition Firewall Bypass Vulnerability
First published: Wed Apr 30 2025(Updated: )
This vulnerability allows network-adjacent attackers to bypass the firewall on the Iris modem in affected Tesla Model S vehicles. Authentication is not required to exploit this vulnerability. The specific flaw exists within the firewall service. The issue results from a failure to obtain the xtables lock. An attacker can leverage this vulnerability to bypass firewall rules.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tesla Model S Firmware |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-23197?
The severity of ZDI-CAN-23197 is considered high due to the potential for network-adjacent attackers to bypass firewall protections.
How do I fix ZDI-CAN-23197?
To fix ZDI-CAN-23197, update the Tesla Model S firmware to the latest version provided by Tesla.
What impact does ZDI-CAN-23197 have on the Tesla Model S?
ZDI-CAN-23197 allows unauthorized access to network services, compromising the security of the vehicle's systems.
Is authentication required to exploit ZDI-CAN-23197?
No, authentication is not required to exploit ZDI-CAN-23197, making it more dangerous.
Which models are affected by ZDI-CAN-23197?
ZDI-CAN-23197 specifically affects the Tesla Model S vehicles with the vulnerable firmware.
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-25-260
- alias/ZDI-CAN-23197
- alias/CVE-2024-6029
- agent/software-canonical-lookup
- agent/title
- agent/source
- agent/severity
- agent/type
- agent/softwarecombine
- collector/zdi-published
- agent/last-modified-date
- agent/tags
- agent/description
- agent/references
- agent/first-publish-date
- agent/event
- vendor/tesla
- canonical/tesla model s firmware