What is the severity of ZDI-25-260?

The severity of ZDI-25-260 is considered critical due to the potential for network-adjacent attackers to bypass the firewall without authentication.

How do I fix ZDI-25-260?

To fix ZDI-25-260, ensure that the Tesla Model S firmware is updated to the latest version provided by Tesla that addresses this vulnerability.

Which vehicles are affected by ZDI-25-260?

ZDI-25-260 affects Tesla Model S vehicles that are running vulnerable firmware versions.

Is authentication required to exploit ZDI-25-260?

No, authentication is not required to exploit ZDI-25-260, making it particularly dangerous.

Vulnerability/
ZDI-25-260

medium

30/4/2025

ZDI-25-260: (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

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Frequently Asked Questions

What is the severity of ZDI-25-260?
The severity of ZDI-25-260 is considered critical due to the potential for network-adjacent attackers to bypass the firewall without authentication.
How do I fix ZDI-25-260?
To fix ZDI-25-260, ensure that the Tesla Model S firmware is updated to the latest version provided by Tesla that addresses this vulnerability.
What can attackers do by exploiting ZDI-25-260?
By exploiting ZDI-25-260, attackers can bypass the firewall on the Iris modem in affected Tesla Model S vehicles, potentially gaining unauthorized access.
Which vehicles are affected by ZDI-25-260?
ZDI-25-260 affects Tesla Model S vehicles that are running vulnerable firmware versions.
Is authentication required to exploit ZDI-25-260?
No, authentication is not required to exploit ZDI-25-260, making it particularly dangerous.

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alias/CVE-2024-6029
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