CVE-2025-6952 json
Open5GS AMF Service amf-sm.c amf_state_operational assertion
published last yr. modified 4mo ago also EUVD-2025-19611
- cvss
- 3.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 14%
- public exploits
- 0
- none known
Summary
A vulnerability, which was classified as problematic, has been found in Open5GS up to 2.7.5. This issue affects the function amf_state_operational of the file src/amf/amf-sm.c of the component AMF Service. The manipulation leads to reachable assertion. It is possible to launch the attack on the local host. The identifier of the patch is 53e9e059ed96b940f7ddcd9a2b68cb512524d5db. It is recommended to apply a patch to fix this issue.
Patch / fix
Is CVE-2025-6952 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
0.24% chance of exploitation in the next 30 days, higher than 14% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- github.com https://github.com/open5gs/open5gs/issues/3938 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 4.8 | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X |
| CNA | 3.1 | 3.3 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C |
| CNA | 3.0 | 3.3 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C |
| CNA | 2.0 | 1.7 | AV:L/AC:L/Au:S/C:N/I:N/A:P/E:ND/RL:OF/RC:C |
| CNA | 4.0 | 4.8 | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/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 |
| CNA | 3.1 | 3.3 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| CNA | 2.0 | 1.7 | AV:L/AC:L/Au:S/C:N/I:N/A:P |
Affected products
- n/a Open5GS
Classification
- Weakness
-
- CWE-617 Reachable Assertion
References
-
github.com
/open5gs/open5gs/commit/53e9e059ed96b940f7ddcd9a2b68cb512524d5db
patch
-
github.com
/open5gs/open5gs/issues/3938
issue-tracking, exploit, third-party-advisory
-
vuldb.com
/?id.314489
vdb-entry, technical-description, third-party-advisory
-
vuldb.com
/?ctiid.314489
signature, permissions-required, vdb-entry
-
vuldb.com
/?submit.605312
third-party-advisory, vdb-entry
-
github.com
/open5gs/open5gs/issues/3938#issuecomment-3012139813
issue-tracking
Sources
- CVE List CVE-2025-6952
- NVD CVE-2025-6952
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.