5.3
Medium
CVE-2026-7535 A vulnerability was found in Open5GS up to 2.7.7
Description
A vulnerability was found in Open5GS up to 2.7.7. This affects the function amf_namf_comm_handle_registration_status_update_request in the library /lib/app/ogs-init.c of the file /namf-comm/v1/ue-contexts/{ueContextId}/transfer-update. Performing a manipulation of the argument ueContextId results in denial of service. The attack can be initiated remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Open5GS 2.7 | 2.7.0 → 2.7.7 | No fix stated |
References
- VDB-360352 | Open5GS transfer-update denial of service vuldb.com
- VDB-360352 | CTI Indicators (IOB, IOC, TTP, IOA) vuldb.com
- Submit #804291 | Open5GS AMF V2.7.7 Denial of Service vuldb.com
- Submit #804303 | Open5GS AMF v2.7.7 Denial of Service (Duplicate) vuldb.com
- github.com github.com
- github.com github.com
Timeline
- Published
- Last modified
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