Vulnerability · Published Jun 3, 2025 · Assigned by VulDB
CVE-2025-5501Open5GS NGAP PathSwitchRequest Message ngap-handler.c ngap_handle_path_switch_request_transfer assertion
Medium 5.3
In plain English
A medium-severity security flaw in Open5GS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).
Official description
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 leads to reachable assertion. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The patch is named 2daa44adab762c47a8cef69cc984946973a845b3. It is recommended to apply a patch to fix this issue.
Affected products (as reported)
Weakness: CWE-617 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
References
- VDB-310915 | Open5GS NGAP PathSwitchRequest Message ngap-handler.c ngap_handle_path_switch_request_transfer assertion vdb-entry, technical-description
- VDB-310915 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #582265 | Open5GS <=2.7.3 Reachable Assertion third-party-advisory
- https://github.com/open5gs/open5gs/issues/3909 issue-tracking
- https://github.com/open5gs/open5gs/issues/3909#issuecomment-2926682623 issue-tracking
- https://github.com/user-attachments/files/20362183/AMF.crash.due.to.pathswitchrequest.zip exploit
- https://github.com/open5gs/open5gs/commit/2daa44adab762c47a8cef69cc984946973a845b3 patch