CVE-2023-6881 fs: fuse: buffer overflow vulnerability in the Zephyr FS
A buffer overflow in the Zephyr RTOS filesystem allows attackers to potentially execute arbitrary code or cause a 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-2023-6881?
CVE-2023-6881 is a high-severity memory corruption vulnerability in Zephyrproject Zephyr, published on 20 Feb 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Possible buffer overflow in is_mount_point
Weakness: CWE-120
Which versions are affected by CVE-2023-6881?
It affects 1 product.
Products include Zephyrproject Zephyr.
How do I fix CVE-2023-6881?
No fix has been published for CVE-2023-6881 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-2023-6881 being exploited?
There is no known exploitation of CVE-2023-6881 in the wild and no public exploit code.
Other vulnerabilities in Zephyrproject Zephyr
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- CVE-2022-3806 Bluetooth HCI Error Handling Double Free
- CVE-2017-14199 Memory corruption in getaddrinfo
- CVE-2018-1000800 Null dereference in n/a
- CVE-2021-3329 DOS: Incorrect handling of the initial HCI ACL_MTU handshake packet leads to crash of bluetooth host layer
Sources
Also known as GHSA-mh67-4h3q-p437.