VULNERABILITY INTELLIGENCE

CVE-2023-28450

CVSS score7.5 HIGH

EPSS probability1.84%

CISA KEVNot currently listed

Published2023-03-15

Last modified2026-06-17

Description

An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020.