CVE-2024-56946

Published Feb 3, 2025 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-53455 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.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.0008}

epss

{'score': 0.00101}

Type Values Removed Values Added
First Time appeared Technitium
Technitium dnsserver
CPEs cpe:2.3:a:technitium:dnsserver:*:*:*:*:*:*:*:*
Vendors & Products Technitium
Technitium dnsserver
Type Values Removed Values Added
Weaknesses CWE-248
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AC:L/AV:N/A:L/C:N/I:N/PR:N/S:U/UI:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Mar 13, 2025, 3:17 PM
Reserved
Jan 9, 2025, 12:00 AM
Status
Analyzed
Published
Feb 3, 2025, 8:15 PM
Modified
Jun 17, 2026, 8:13 AM