CVE-2026-79981: zephyr 1.8.0 to before 4.5.0

CVE-2026-79981. CVSS 3.1 base score 6.5 (MEDIUM, Vendor/CNA).

Affected technology

zephyr · 1.8.0 to before 4.5.0
zephyrproject

Component: Not specified by the source
Function: dns_resolve_init_locked, dns_write
File: subsys/net/lib/dns/Kconfig, subsys/net/lib/dns/resolve.c

Attack conditions (Vendor/CNA, 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 6.5/10) rates confidentiality impact as low; integrity impact as high; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 01:44 UTC

CWE: CWE-330
CCR priority: 26.0 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N · Vendor/CNA
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-2026-79981.html