CVE-2025-5520

Open5GS AMF/MME emm_state_authentication assertion

CVSS 6.9 MEDIUMEPSS 0.7%CWE-617

Vexday Risk Score

13Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 6.9EPSS 0.7%KEV nãoPoC —Patch referenciado

Ciclo de vida

03 jun 2025Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Productos afectados

n/a · Open5GS

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Referencias

https://github.com/open5gs/open5gs/commit/9f5d133657850e6167231527514ee1364d37a884 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://vuldb.com/?ctiid.310956 https://vuldb.com/?id.310956 https://vuldb.com/?submit.582269