CVE-2025-10456

Bluetooth: Semi-Arbitrary ability to make the BLE Target send disconnection requests

State
Published
Severity
7.1 High
Published
Sep 19, 2025
Updated
Oct 13, 2026
Reserved
Sep 15, 2025

Read the record on cve.org

Description

A vulnerability was identified in the handling of Bluetooth Low Energy (BLE) fixed channels (such as SMP or ATT). Specifically, an attacker could exploit a flaw that causes the BLE target (i.e., the device under attack) to attempt to disconnect a fixed channel, which is not allowed per the Bluetooth specification. This leads to undefined behavior, including potential assertion failures, crashes, or memory corruption, depending on the BLE stack implementation.

Scores

CVSSScoreVectorSource
3.17.1 HighCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Hzephyr

Weaknesses

  • CWE-190 Integer Overflow or Wraparound

Affected Products

ProductVersions
Zephyrzephyrproject-rtos
  • before 3.7.2Affected
  • 4.0.0 to before 4.3.0Affected

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.