What is the CVSS score of CVE-2025-50334?

CVE-2025-50334 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.1%.

Which versions of DNS are affected by CVE-2025-50334?

CVE-2025-50334 presents notable security risk rated CVSS 7.5. Exploitation could compromise the security of affected deployments.. A patch is available.

Is there a public PoC exploit available for CVE-2025-50334?

Yes, a public proof-of-concept exploit is available for CVE-2025-50334. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-50334?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Vendor patch is available.

DNS CVE-2025-50334

HIGH

Allocation of Resources Without Limits or Throttling (CWE-770)

2026-01-08 cve@mitre.org

DNS Denial Of Service Dnsserver Red Hat

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Red Hat

7.5 HIGH

qualitative

Primary rating from NVD.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Jan 12, 2026 - 18:39 vuln.today

Public exploit code

Patch released

Jan 12, 2026 - 18:39 nvd

Patch available

CVE Published

Jan 08, 2026 - 17:15 nvd

HIGH 7.5

DescriptionCVE.org

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

AnalysisAI

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]

Technical ContextAI

Classified as CWE-770 (Allocation of Resources Without Limits or Throttling). Affects the rate-limiting component of Dnsserver. An issue in Technitium DNS Server v.13.5 allows a remote attacker to cause a denial of service via the rate-limiting component

RemediationAI

A vendor patch is available — apply it immediately. Restrict network access to the affected service where possible.

Vendor StatusVendor

CVE-2025-50334 vulnerability details – vuln.today

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DNS CVE-2025-50334

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

Vendor StatusVendor

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External POC / Exploit Code