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P4
CVE-2026-12052: zephyr 4.0.0 to before 4.4.2
CVE-2026-12052. CVSS 3.1 base score 5.2 (MEDIUM, Vendor/CNA). EPSS 0.00266 (percentile 0.17524), scored 22-Oct-2026.
Affected technology
zephyr · 4.0.0 to before 4.4.2
zephyrproject
Component: Not specified by the source
File: subsys/usb/device_next/class/usbd_cdc_ncm.c
Attack conditions (Vendor/CNA, CVSS 3.1): Physical access · No privileges required · No user interaction required
What an attacker can do
Vendor/CNA’s CVSS 3.1 assessment (base score 5.2/10) rates confidentiality impact as none; integrity impact as low; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-787
- CCR priority
- 20.9 /100 (P4)
- CVSS 3.1
- 5.2 /10 · CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H · Vendor/CNA
- EPSS
- 0.00266 · percentile 0.17524 · 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-2026-12052.html