CVE-2021-3966
Usb bluetooth device ACL read cb buffer overflow
- State
- Published
- Severity
- 9.6 Critical
- Published
- Jan 11, 2023
- Updated
- Apr 9, 2025
- Reserved
- Nov 16, 2021
Description
usb device bluetooth class includes a buffer overflow related to implementation of net_buf_add_mem.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.6 Critical | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H | zephyr |
Weaknesses
- CWE-122 Heap-based Buffer Overflow (CWE-122)
Affected Products
| Product | Versions |
|---|---|
zephyrzephyrproject-rtos |
|
References
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