Open5GS up to 2.7.3 NGAP PathSwitchRequest Message src/smf/ngap-handler.c ngap_handle_path_switch_request_transfer assertion
Summary
A vulnerability has been found in Open5GS up to 2.7.3 and classified as problematic. Affected by this vulnerability is the function ngap_handle_path_switch_request_transfer of the file src/smf/ngap-handler.c of the component NGAP PathSwitchRequest Message Handler. This manipulation causes assertion.
This vulnerability is registered as CVE-2025-5501. Remote exploitation of the attack is possible. Furthermore, an exploit is available.
To fix this issue, it is recommended to deploy a patch.
Details
A vulnerability classified as problematic was found in Open5GS up to 2.7.3. Affected by this vulnerability is the function ngap_handle_path_switch_request_transfer of the file src/smf/ngap-handler.c of the component NGAP PathSwitchRequest Message Handler. The manipulation with an unknown input leads to a assertion vulnerability. The CWE definition for the vulnerability is CWE-617. The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary. As an impact it is known to affect availability.
It is possible to read the advisory at github.com. This vulnerability is known as CVE-2025-5501. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known.
It is possible to download the exploit at github.com. It is declared as proof-of-concept.
Applying the patch 2daa44adab762c47a8cef69cc984946973a845b3 is able to eliminate this problem. The bugfix is ready for download at github.com.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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: 5.3VulDB Meta Temp Score: 5.0
VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 5.3
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: AssertionCWE: CWE-617
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: 2daa44adab762c47a8cef69cc984946973a845b3
Timeline
06/03/2025 Advisory disclosed06/03/2025 VulDB entry created
06/13/2025 VulDB entry last update
Sources
Product: github.comAdvisory: 3909
Status: Confirmed
Confirmation: 🔒
CVE: CVE-2025-5501 (🔒)
GCVE (CVE): GCVE-0-2025-5501
GCVE (VulDB): GCVE-100-310915
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 06/03/2025 07:25Updated: 06/13/2025 22:34
Changes: 06/03/2025 07:25 (60), 06/13/2025 22:34 (31)
Complete: 🔍
Submitter: SQ0409
Cache ID: 216::103
Submit
Accepted
- Submit #582265: Open5GS <=2.7.3 Reachable Assertion (by SQ0409)
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
No comments yet. Languages: en.
Please log in to comment.