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CVE-2025-5520

MEDIUM

5.3

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.

CVE Details

CVSS v3.1 Score5.3

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published6/3/2025

Last Modified6/9/2025

Sourcenvd

Honeypot Sightings0

Affected Products

open5gs:open5gs

Weaknesses (CWE)

CWE-617

References

https://github.com/open5gs/open5gs/commit/9f5d133657850e6167231527514ee1364d37a884(cna@vuldb.com)

https://github.com/open5gs/open5gs/issues/3910(cna@vuldb.com)

https://github.com/open5gs/open5gs/issues/3910#issuecomment-2926719317(cna@vuldb.com)

https://github.com/user-attachments/files/20362243/Problematic.handover.required.process.zip(cna@vuldb.com)

https://vuldb.com/?ctiid.310956(cna@vuldb.com)

https://vuldb.com/?id.310956(cna@vuldb.com)

https://vuldb.com/?submit.582269(cna@vuldb.com)

https://github.com/open5gs/open5gs/issues/3910(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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