CVE-2025-1207 json
phjounin TFTPD64 DNS denial of service
published last yr. modified 4mo ago also EUVD-2025-2077
- cvss
- 3.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 25%
- public exploits
- 0
- none known
Summary
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.
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
0.32% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-11).
Exploits and checks
- github.com https://github.com/DMCERTCE/TFTPD64_DOS/blob/main/poc.py referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 2.3 | CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N |
| CNA | 3.1 | 3.1 | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L |
| CNA | 3.0 | 3.1 | CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L |
| CNA | 2.0 | 1.8 | AV:A/AC:H/Au:N/C:N/I:N/A:P |
| CNA | 4.0 | 2.3 | CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- phjounin TFTPD64
Classification
- Weakness
-
- CWE-404 Improper Resource Shutdown or Release
References
-
github.com
/DMCERTCE/TFTPD64_DOS/blob/main/poc.py
exploit
-
vuldb.com
/?id.295144
vdb-entry
-
vuldb.com
/?ctiid.295144
signature, permissions-required
-
vuldb.com
/?submit.497249
third-party-advisory
-
github.com
/DMCERTCE/TFTPD64_DOS
related
Sources
- CVE List CVE-2025-1207
- NVD CVE-2025-1207
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