CVE-2025-12890
Bluetooth: peripheral: Invalid handling of malformed connection request
- State
- Published
- Severity
- 6.5 Medium
- Published
- Nov 7, 2025
- Updated
- Oct 13, 2026
- Reserved
- Nov 7, 2025
Description
Improper handling of malformed Connection Request with the interval set to be 1 (which supposed to be illegal) and the chM 0x7CFFFFFFFF triggers a crash. The peripheral will not be connectable after it.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | zephyr |
Weaknesses
- CWE-703 Improper Check or Handling of Exceptional Conditions
Affected Products
| Product | Versions |
|---|---|
Zephyrzephyrproject-rtos |
|
References
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.