CVE-2023-4258 bt: mesh: vulnerability in provisioning protocol implementation on provisionee side
Attackers can bypass Bluetooth mesh provisioning security checks by reusing public keys sent out-of-band, affecting Zephyr RTOS implementations.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-4258?
CVE-2023-4258 is a high-severity vulnerability in Zephyrproject Zephyr, published on 25 Sep 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In Bluetooth mesh implementation If provisionee has a public key that is sent OOB then during provisioning it can be sent back and will be accepted by provisionee.
Weakness: CWE-684
Which versions are affected by CVE-2023-4258?
It affects 1 product.
Products include Zephyrproject Zephyr.
How do I fix CVE-2023-4258?
No fix has been published for CVE-2023-4258 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-4258 being exploited?
There is no known exploitation of CVE-2023-4258 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-m34c-cp63-rwh7.