CVE-2025-1893 Information

Description

A vulnerability was found in Open5GS up to 2.7.2. It has been declared as problematic. Affected by this vulnerability is the function gmm_state_authentication of the file src/amf/gmm-sm.c of the component AMF. The manipulation leads to denial of service. The attack can be launched remotely. This vulnerability allows a single UE to crash the AMF resulting in the complete loss of mobility and session management services and causing a network-wide outage. All registered UEs will lose connectivity and new registrations will be blocked until the AMF is restarted leading to a high availability impact. The exploit has been disclosed to the public and may be used. The patch is named e31e9965f00d9c744a7f728497cb4f3e97744ee8. It is recommended to apply a patch to fix this issue.

CVSS Vector

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

Reference

https://github.com/open5gs/open5gs/commit/e31e9965f00d9c744a7f728497cb4f3e97744ee8 https://github.com/open5gs/open5gs/issues/3707 https://github.com/open5gs/open5gs/issues/3707#issue-2833194192 https://github.com/open5gs/open5gs/issues/3707#issue-2833194192 https://github.com/open5gs/open5gs/issues/3707#issuecomment-2639620554 https://vuldb.com/?ctiid.298411 https://vuldb.com/?id.298411 https://vuldb.com/?submit.505952

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5