CVE-2025-12890CWE-703

CVE-2025-12890

Medium · published November 8, 2025

CVSS v3.1
6.5
EPSS
0%
Percentile
9.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00202 · 9.6th percentile
Weakness
CWE-703 · Improper Check or Handling of Exceptional Conditions
Published
2025-11-08T00:15Z
References (1)
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8hrf-pfww-83v9 · [email protected]
EPSS history
Timeline
  • 07 NOV 18:40Z
    Bluetooth: peripheral: Invalid handling of malformed connection request
    cvelistv5