Integer Overflow or Wraparound Affecting zephyrproject-rtos/zephyr package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.02% (3rd percentile)

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  • Snyk IDSNYK-UNMANAGED-ZEPHYRPROJECTRTOSZEPHYR-12946171
  • published22 Sept 2025
  • disclosed19 Sept 2025
  • creditUnknown

Introduced: 19 Sep 2025

NewCVE-2025-10456  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

Affected versions of this package are vulnerable to Integer Overflow or Wraparound in the handling of Bluetooth Low Energy (BLE) fixed channels, such as SMP or ATT. An attacker can cause the target device to send disconnection requests for fixed channels, which is not permitted by the Bluetooth specification, by sending crafted BLE packets. This can result in undefined behavior, including assertion failures, crashes, or memory corruption.

CVSS Base Scores

version 4.0
version 3.1