CVE-2023-6749 Unchecked user input length in the Zephyr Settings Shell
Attackers can trigger memory corruption via unchecked input length in the Zephyr Settings Shell, potentially leading to code execution or crashes.
- 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-2023-6749?
CVE-2023-6749 is a high-severity memory corruption vulnerability in Zephyrproject Zephyr, published on 18 Feb 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Unchecked length coming from user input in settings shell
Which versions are affected by CVE-2023-6749?
It affects 1 product.
Products include Zephyrproject Zephyr.
How do I fix CVE-2023-6749?
No fix has been published for CVE-2023-6749 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-2023-6749 being exploited?
There is no known exploitation of CVE-2023-6749 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-757h-rw37-66hw.