CVE-2023-28450

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CVSS 3.1

7.5 high

EPSS

2%p77

Published

Mar 15, 2023 (Mar 15, 2023)

Modified

Jun 17, 2026

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.

Vendors: thekelleys
Products: dnsmasq
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.8%)

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