CVE-2023-28456

HIGH

Published Sep 18, 2024 Modified Apr 22, 2025 CWE-406

Description

An issue was discovered in Technitium through 11.0.2. It enables attackers to launch amplification attacks (3 times more than other "golden model" software like BIND) and cause potential DoS.

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-406 CWE-406

Affected Products

Vendor	Product	Versions
technitium	dnsserver	< 11.0.2

References

Other References

https://gist.github.com/idealeer/89947ca07836fd0f7e9761198ca9a0f3 https://technitium.com/dns/

Frequently Asked Questions

What is CVE-2023-28456? +

An issue was discovered in Technitium through 11.0.2. It enables attackers to launch amplification attacks (3 times more than other "golden model" software like BIND) and cause potential DoS. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2023-28456? +

CVE-2023-28456 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2023-28456? +

CVE-2023-28456 affects products from technitium, specifically: dnsserver. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-28456? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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