Denial of Service Vulnerability in phjounin TFTPD64 from phjounin
CVE-2025-1207

2.3LOW

Key Information:

Vendor

Phjounin

Status
Tftpd64
Vendor
CVE Published:
12 February 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-1207?

A denial of service vulnerability exists in phjounin TFTPD64 version 4.64, specifically within the DNS Handler component. This flaw enables attackers to disrupt the functionality of the service through local network manipulation. Although the exploitation vector has been made public, it is challenging to execute due to high complexity. Network administrators should prioritize patching this vulnerability to prevent possible service outages.

Affected Version(s)

TFTPD64 4.64

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-1207 - Proof of Concept

References

https://vuldb.com/?id.295144
vdb-entry
https://vuldb.com/?ctiid.295144
signaturepermissions-required
https://vuldb.com/?submit.497249
third-party-advisory

CVSS V4

Score:
2.3
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Senatorhotchkiss (VulDB User)
.