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P5
CVE-2026-12051: zephyr 4.4.0 to before 4.4.2
CVE-2026-12051. CVSS 3.1 base score 4.6 (MEDIUM, Vendor/CNA). EPSS 0.0023 (percentile 0.13084), scored 22-Oct-2026.
Affected technology
zephyr · 4.4.0 to before 4.4.2
zephyrproject
Component: Not specified by the source
File: subsys/usb/device_next/class/usbd_dfu.c
Attack conditions (Vendor/CNA, CVSS 3.1): Physical access · No privileges required · No user interaction required
What an attacker can do
The source reports that an attacker could disrupt service under the conditions described by the source. Vendor/CNA’s CVSS 3.1 assessment (base score 4.6/10) rates confidentiality and integrity impact as none; availability impact as high.
- CWE
- CWE-476
- CCR priority
- 18.5 /100 (P5)
- CVSS 3.1
- 4.6 /10 · CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
- EPSS
- 0.0023 · percentile 0.13084 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-12051.html