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Vendor/product archive

technitium / dnsserver CVEs

Beta · best-effort

9 CVEs tagged to technitium / dnsserver0 Critical, 8 High, 1 Medium, 0 Low, 0 Unrated.

CVE-2026-42255

Published Apr 26, 2026

Technitium DNS Server before 15.0 allows DNS traffic amplification via cyclic name server delegation.

CVSS 7.2 · High
evidence mentions
1
Buzz score
11.9
Vendor/product tagsBeta · best-effort

CVE-2025-50334

Published Jan 8, 2026

An issue in Technitium DNS Server v.13.5 allows a remote attacker to cause a denial of service via the rate-limiting component

CVSS 7.5 · High
evidence mentions
7
Buzz score
38.3
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2024-56089

Published Dec 1, 2025

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.

CVSS 7.5 · High
Vendor/product tagsBeta · best-effort

CVE-2024-56946

Published Feb 3, 2025

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 trigg…

CVSS 5.3 · Medium
Vendor/product tagsBeta · best-effort

CVE-2023-49203

Published Sep 18, 2024

Technitium 11.5.3 allows remote attackers to cause a denial of service (bandwidth amplification) because the DNSBomb manipulation causes accumulation of low-rate DNS queries such…

CVSS 7.5 · High
Vendor/product tagsBeta · best-effort

CVE-2023-28457

Published Sep 18, 2024

An issue was discovered in Technitium through 11.0.3. It enables attackers to conduct a DNS cache poisoning attack and inject fake responses within 1 second, which is impactful.

CVSS 7.5 · High
Vendor/product tagsBeta · best-effort

CVE-2023-28456

Published Sep 18, 2024

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 po…

CVSS 7.5 · High
Vendor/product tagsBeta · best-effort

CVE-2023-28455

Published Sep 18, 2024

An issue was discovered in Technitium through 11.0.2. The forwarding mode enables attackers to create a query loop using Technitium resolvers, launching amplification attacks and…

CVSS 7.5 · High
Vendor/product tagsBeta · best-effort

CVE-2023-28451

Published Sep 18, 2024

An issue was discovered in Technitium 11.0.2. There is a vulnerability (called BadDNS) in DNS resolving software, which triggers a resolver to ignore valid responses, thus causing…

CVSS 7.5 · High
Vendor/product tagsBeta · best-effort
Showing 1-9 of 9 CVEsPage 1 of 1