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6.8
CVE-2024-6258: Bluetooth: Data overflow in certain Bluetooth connections
CVE-2024-6258 · published 2 years ago
Summary
A vulnerability in some Bluetooth connections can cause data to be written to memory without limits, potentially leading to security issues. This affects devices using Bluetooth connections in certain situations, and can be mitigated by updating the affected software.
What to do
- Update zephyrproject zephyr to version 3.6.0 or later.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| zephyrproject | zephyr |
< 3.6.0 cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:* |
Original advisory text
BT: Missing length checks of net_buf in rfcomm_handle_data
BT: Missing length checks of net_buf in rfcomm_handle_data
References
- https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7833-fcpm-... Vendor Advisory
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/6xxx/CVE-2024-6258.j... Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2024-6258 Vendor Advisory
- https://github.com/zephyrproject-rtos/zephyr Product
Internet-facing
60 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit
- Gives an attacker partial control
Severity
6.8
Medium
Type
CWE-122Heap-based Buffer Overflow
CWE-191Integer Underflow (Wrap or Wraparound)
Timeline
Published13 Sep 2024
Updated4 Nov 2026
First seen7 Mar 2026
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