CVE-2026-67560 Stack-based Buffer Overflow in Bendix EC80 Brake ECU

High 7.7 Published Updated

A stack-based buffer overflow in Bendix EC80 Brake ECUs allows remote attackers to execute arbitrary code or inject CAN bus traffic, potentially disabling critical safety functions.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-67560?

CVE-2026-67560 is a high-severity memory corruption vulnerability in Bendix EC80ESP 2nd CAN, published on 27 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Bendix EC80 Brake ECU is vulnerable to a stack-based buffer overflow, which may allow an attacker to crash the ECU. A crafted payload can then be used to remotely execute arbitrary code or inject arbitrary CAN bus traffic. This could cause the loss of the ABS function, steering assist, speedometer, and shifting.

Weakness: CWE-121

Which versions are affected by CVE-2026-67560?

How do I fix CVE-2026-67560?

No fix has been published for CVE-2026-67560 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-67560 being exploited?

There is no known exploitation of CVE-2026-67560 in the wild and no public exploit code.

Sources

Also known as GHSA-g3jp-7qm3-5x6r.

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