CVE-2025-5520 | BDVDB-2026-280883 Detail
Open5GS
Description#
A vulnerability was found in Open5GS up to 2.7.3. It has been classified as problematic. Affected is the function gmm_state_authentication/emm_state_authentication of the component AMF/MME. The manipulation leads to reachable assertion. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 9f5d133657850e6167231527514ee1364d37a884. It is recommended to apply a patch to fix this issue. This is a different issue than CVE-2025-1893.
Impact#
Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact low. Attack vector: network.
Weaknesses#
- CWE-617 Reachable Assertion
References#
- https://vuldb.com/?id.310956
- https://vuldb.com/?ctiid.310956
- https://vuldb.com/?submit.582269
- https://github.com/open5gs/open5gs/issues/3910
- https://github.com/open5gs/open5gs/issues/3910#issuecomment-2926719317
- https://github.com/user-attachments/files/20362243/Problematic.handover.required.process.zip
- https://github.com/open5gs/open5gs/commit/9f5d133657850e6167231527514ee1364d37a884
Exploit#
History#
- Version 1Record published in the CVE List.