Open5GS up to 2.7.5 FAR-ID lib/pfcp/handler.c ogs_pfcp_handle_create_pdr null pointer dereference
Summary
A vulnerability was found in Open5GS up to 2.7.5. It has been rated as problematic. Affected is the function ogs_pfcp_handle_create_pdr in the library lib/pfcp/handler.c of the component FAR-ID Handler. The manipulation leads to null pointer dereference.
This vulnerability is traded as CVE-2025-14953. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.
Applying a patch is the recommended action to fix this issue.
Details
A vulnerability was found in Open5GS up to 2.7.5. It has been rated as problematic. This issue affects the function ogs_pfcp_handle_create_pdr in the library lib/pfcp/handler.c of the component FAR-ID Handler. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability.
The advisory is shared at github.com. The identification of this vulnerability is CVE-2025-14953. The exploitation is known to be difficult. The attack may be initiated remotely. Technical details as well as a public exploit are known.
The exploit is available at github.com. It is declared as proof-of-concept.
Applying the patch 93a9fd98a8baa94289be3b982028201de4534e32 is able to eliminate this problem. The bugfix is ready for download at github.com.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Name
Version
License
Website
- Product: https://github.com/open5gs/open5gs/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 3.8VulDB Meta Temp Score: 3.7
VulDB Base Score: 3.1
VulDB Temp Score: 2.8
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 5.3
NVD Vector: 🔒
CNA Base Score: 3.1
CNA Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔒
Patch: 93a9fd98a8baa94289be3b982028201de4534e32
Timeline
12/19/2025 Advisory disclosed12/19/2025 VulDB entry created
12/25/2025 VulDB entry last update
Sources
Product: github.comAdvisory: 4179
Status: Confirmed
Confirmation: 🔒
CVE: CVE-2025-14953 (🔒)
GCVE (CVE): GCVE-0-2025-14953
GCVE (VulDB): GCVE-100-337589
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 12/19/2025 09:36Updated: 12/25/2025 02:21
Changes: 12/19/2025 09:36 (60), 12/20/2025 21:28 (30), 12/25/2025 02:21 (11)
Complete: 🔍
Submitter: ZiyuLin
Cache ID: 216::103
Submit
Accepted
- Submit #716799: Open5GS v2.7.5 Reachable Assertion (by ZiyuLin)
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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