CVE-2025-8801

MEDIUM

Open5GS < 2.7.6 - Denial of Service in AMF gmm_state_exception

Title source: llm
STIX 2.1

Description

A vulnerability was found in Open5GS up to 2.7.5. This affects the function gmm_state_exception of the file src/amf/gmm-sm.c of the component AMF. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.7.6 is able to address this issue. The identifier of the patch is f47f2bd4f7274295c5fbb19e2f806753d183d09a. It is recommended to upgrade the affected component.

References (9)

Core 9
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.319329
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.319329
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.626118
Issue Tracking issue-tracking
https://github.com/open5gs/open5gs/issues/3977

Scores

CVSS v3 5.3
EPSS 0.0067
EPSS Percentile 47.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-404
Status published
Products (1)
open5gs/open5gs < 2.7.6
Published Aug 10, 2025
Tracked Since Feb 18, 2026