CVE-2025-1207: phjounin TFTPD64 DNS denial of service

Severity: low (CVSS 3.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-02-12 · updated 2026-06-17
Weakness: CWE-404

Description

A vulnerability was found in phjounin TFTPD64 4.64. It has been declared as problematic. This vulnerability affects unknown code of the component DNS Handler. The manipulation leads to denial of service. The attack needs to be done within the local network. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.

Affected products

phjounin TFTPD64: 4.64

References

https://github.com/DMCERTCE/TFTPD64_DOS
https://github.com/DMCERTCE/TFTPD64_DOS/blob/main/poc.py
https://vuldb.com/?ctiid.295144
https://vuldb.com/?id.295144
https://vuldb.com/?submit.497249

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