CVE-2024-8798 Bluetooth: classic: avdtp: missing buffer length check
Missing buffer length check in Zephyr's Bluetooth OTS client allows attackers to trigger memory corruption via crafted input.
- 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-2024-8798?
CVE-2024-8798 is a high-severity memory corruption vulnerability in Zephyrproject Zephyr, published on 15 Dec 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
No proper validation of the length of user input in olcp_ind_handler in zephyr/subsys/bluetooth/services/ots/ots_client.c.
Which versions are affected by CVE-2024-8798?
It affects 1 product.
Products include Zephyrproject Zephyr.
How do I fix CVE-2024-8798?
No fix has been published for CVE-2024-8798 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-2024-8798 being exploited?
There is no known exploitation of CVE-2024-8798 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-r7pm-f93f-f7fp.