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VULNERABILITIES

CVE-2023-49203 Details

Description

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 that there is a large-sized response in a burst of traffic.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://gist.github.com/idealeer/89947ca07836fd0f7e9761198ca9a0f3. [email protected]Broken Link
https://technitium.com/dns/ [email protected]Product

Weakness Enumeration

CWE-IDCWE NameSource
CWE-406Insufficient Control of Network Message Volume (Network Amplification)CISA-ADP

Affected Products

ProductVersions
technitium dnsserver
11.5.3

CPE

  • cpe:2.3:a:technitium:dnsserver:11.5.3:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-49203
NVD Published Date:
Sep 18, 2024
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2023-49203 Details - Not Deferred