CVE-2024-52615 MEDIUM

CVE-2024-52615: Avahi: avahi wide-area dns uses constant source port

Vendor Red Hat
Product Red Hat Enterprise Linux 7
Weakness CWE-330 · Insufficient randomness
Published November 21, 2024
Last update March 19, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 21, 2024 CVE published
March 19, 2026 Record updated