CVE-2026-10773: zephyr from 3.6.0 (inclusive), before 4.5.0 (exclusive), 1.7.0 to before 4.4.2

CVE-2026-10773. CVSS 3.1 base score 5.4 (MEDIUM, Vendor/CNA). EPSS 0.00266 (percentile 0.17525), scored 22-Oct-2026.

Affected technology

zephyr · from 3.6.0 (inclusive), before 4.5.0 (exclusive)
zephyrproject

zephyr · 1.7.0 to before 4.4.2
zephyrproject

Component: Not specified by the source
File: subsys/net/lib/dhcpv4/dhcpv4.c, subsys/net/lib/dhcpv6/dhcpv6.c

Attack conditions (Vendor/CNA, CVSS 3.1): Adjacent network · 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 5.4/10) rates confidentiality and availability impact as low; integrity impact as none.

Published 24-Oct-2026 01:44 UTC

CWE: CWE-125, CWE-682
CCR priority: 21.7 /100 (P4)
CVSS 3.1: 5.4 /10 · CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L · Vendor/CNA
EPSS: 0.00266 · percentile 0.17525 · 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-2026-10773.html