CVE-2026-10639: zephyr from 1.14.0 (inclusive), before 4.5.0 (exclusive), 4.2.0 to before 4.3.1, 4.4.0 to before 4.4.1

Affected technology

zephyr · from 1.14.0 (inclusive), before 4.5.0 (exclusive)
zephyrproject

zephyr · 4.2.0 to before 4.3.1, 4.4.0 to before 4.4.1
zephyrproject

Component: Not specified by the source
File: subsys/net/ip/icmpv4.c

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 4.8/10) rates confidentiality impact as none; integrity and availability impact as low. NVD’s CVSS 3.1 assessment (base score 4.8/10) rates confidentiality impact as none; integrity and availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.