CVE-2025-9405

medium

Description

A security flaw has been discovered in Open5GS up to 2.7.5. The impacted element is the function gmm_state_exception of the file src/amf/gmm-sm.c. The manipulation results in reachable assertion. It is possible to launch the attack remotely. The exploit has been released to the public and may be exploited. The patch is identified as 8e5fed16114f2f5e40bee1b161914b592b2b7b8f. Applying a patch is advised to resolve this issue.

References

https://vuldb.com/?submit.633467

https://vuldb.com/?id.321241

https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-9405

https://github.com/user-attachments/files/21013084/amf_udm-uecm.zip

https://vuldb.com/?ctiid.321241

https://github.com/open5gs/open5gs/issues/3947#issuecomment-3029992728

https://github.com/open5gs/open5gs/issues/3947

https://github.com/open5gs/open5gs/commit/8e5fed16114f2f5e40bee1b161914b592b2b7b8f

Details

Source: Mitre, NVD

Published: 2025-08-25

Updated: 2025-09-02

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.3

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

Severity: Medium

CVSS v4

Base Score: 6.9

Vector: 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

Severity: Medium

EPSS

EPSS: 0.00047