What is CVE-2024-56946?

CVE-2024-56946 is a medium-severity vulnerability in Technitium Dnsserver, classified under CWE-248. CVSS score: 5.3/10. Published 2025-02-03.

How severe is CVE-2024-56946?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Technitium Dnsserver

CVE-2024-56946

Denial of service in DNS-over-QUIC in Technitium DNS Server <= v13.2.2 allows remote attackers to permanently stop the server from accepting new DNS-over-QUIC connections by triggering unhandled exceptions in listener threads.

EPSS: 0.004 (34.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Technitium Dnsserver
N/a — versions n/a

Weakness classification (CWE)

CWE-248

References

cve@mitre.org (Release Notes)
cve@mitre.org (Patch)

Frequently asked questions

What is CVE-2024-56946?: CVE-2024-56946 is a medium-severity vulnerability in Technitium Dnsserver, classified under CWE-248. CVSS score: 5.3/10. Published 2025-02-03.
How severe is CVE-2024-56946?: Medium severity. CVSS v3 base score is 5.3 out of 10.