CVE-2026-79980: zephyr 1.7.0 to before 4.5.0

Affected technology

zephyr · 1.7.0 to before 4.5.0
zephyrproject

Component: Not specified by the source
Function: dhcpv4_enter_rebinding, dhcpv4_enter_renewing, dhcpv4_send_decline, dhcpv4_send_discover, dhcpv4_send_request, dhcpv4_start_internal, net_dhcpv4_input
File: subsys/net/ip/dhcpv4.c, subsys/net/lib/dhcpv4/dhcpv4.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 5.6/10) rates confidentiality, integrity and availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.