CVE-2024-56089

Name: CVE-2024-56089
Creator: NVD / NIST
Published: 2025-12-01T15:15:48.697+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.27%

Last modified Jun 17, 2026

CVE-2024-56089 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue in Technitium through v13.2.2 enables attackers to conduct a DNS cache poisoning attack and inject fake responses by reviving the birthday attack.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

An issue in Technitium through v13.2.2 enables attackers to conduct a DNS cache poisoning attack and inject fake responses by reviving the birthday attack.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.27%

18.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-330

Affected Software

Vendor	Product	Versions
Technitium	Dnsserver	<= 13.2.2

References

https://github.com/TechnitiumSoftware/DnsServer/blob/master/CHANGELOG.md#version-134Release Notes
https://technitium.com/dns/Product

Timeline

Published: Dec 1, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-56089?

An issue in Technitium through v13.2.2 enables attackers to conduct a DNS cache poisoning attack and inject fake responses by reviving the birthday attack.

How severe is CVE-2024-56089?

CVE-2024-56089 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.

How do I fix CVE-2024-56089?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-56089?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST