CVE-2023-49203

high

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.

References

https://dnsbomb.net/

https://technitium.com/dns/

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

Details

Source: Mitre, NVD

Published: 2024-09-18

Updated: 2025-07-10

Named Vulnerability: DNSBomb

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

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

Severity: High

EPSS

EPSS: 0.00335