CVE-2024-3332 bt: host/smp: DoS caused by null pointer dereference
A malicious BLE device can cause a denial of service on Zephyr RTOS devices via a null pointer dereference in the SMP host.
- 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-2024-3332?
CVE-2024-3332 is a medium-severity vulnerability in Zephyrproject Zephyr, published on 3 Jul 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A malicious BLE device can send a specific order of packet sequence to cause a DoS attack on the victim BLE device
Weakness: CWE-476
Which versions are affected by CVE-2024-3332?
It affects 1 product.
Products include Zephyrproject Zephyr.
How do I fix CVE-2024-3332?
No fix has been published for CVE-2024-3332 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-3332 being exploited?
There is no known exploitation of CVE-2024-3332 in the wild and no public exploit code.
Other vulnerabilities in Zephyrproject Zephyr
- CVE-2026-5067 Out-of-bounds read/write in HTTP WebSocket upgrade via non-null-terminated Sec-WebSocket-Key
- 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-jmr9-xw2v-5vf4.