CVE-2023-3725 Potential buffer overflow vulnerability in the Zephyr CANbus subsystem
A buffer overflow in the Zephyr RTOS CAN bus subsystem allows attackers to execute arbitrary code or cause denial of service.
- 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-2023-3725?
CVE-2023-3725 is a high-severity memory corruption vulnerability in Zephyrproject Zephyr, published on 6 Oct 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Potential buffer overflow vulnerability in the Zephyr CAN bus subsystem
Which versions are affected by CVE-2023-3725?
It affects 1 product.
Products include Zephyrproject Zephyr.
How do I fix CVE-2023-3725?
No fix has been published for CVE-2023-3725 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-2023-3725 being exploited?
There is no known exploitation of CVE-2023-3725 in the wild and no public exploit code.
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- CVE-2018-1000800 Null dereference in n/a
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Sources
Also known as GHSA-2g3m-p6c7-8rr3.