---
id: CVE-2024-52615
title: >-
  A flaw was found in Avahi-daemon, which relies on fixed source ports for
  wide-area DNS queries
summary: >-
  A flaw was found in Avahi-daemon, which relies on fixed source ports for
  wide-area DNS queries. This issue simplifies attacks where malicious DNS
  responses are injected.
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-330
published: '2024-11-21'
updated: '2026-06-25'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2024-52615'
references:
  - url: 'https://access.redhat.com/errata/RHSA-2025:11402'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/errata/RHSA-2025:16441'
    label: secalert@redhat.com
  - url: 'https://access.redhat.com/security/cve/CVE-2024-52615'
    label: secalert@redhat.com
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2326418'
    label: secalert@redhat.com
  - url: 'https://github.com/avahi/avahi/pull/577'
    label: secalert@redhat.com
tags:
  - nvd
epss: 0.00561
epssPercentile: 0.44472
ingestedAt: '2026-06-29T13:24:33.972Z'
---

## Overview

A flaw was found in Avahi-daemon, which relies on fixed source ports for wide-area DNS queries. This issue simplifies attacks where malicious DNS responses are injected.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.