CVE-2023-49203

7.5 highEPSS 0.6%

High (7.5) in technitium dnsserver. EPSS 0.6% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 51% of CVEs (scores of 2026-10-31)
CWE: CWE-406
Published: 2024-09-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

technitium:dnsserver

References

https://gist.github.com/idealeer/89947ca07836fd0f7e9761198ca9a0f3.
https://technitium.com/dns/

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