CVE-2025-8799

MEDIUM

open5gs < 2.7.6 - Denial of Service in AMF NPCF Policy Control

Title source: llm
STIX 2.1

Description

A vulnerability was identified in Open5GS up to 2.7.5. Affected by this vulnerability is the function amf_npcf_am_policy_control_build_create/amf_nsmf_pdusession_build_create_sm_context of the file src/amf/npcf-build.c of the component AMF. The manipulation leads to denial of service. The attack can be launched 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 patch is named cf63dd63197bf61a4b041aa364ba6a6199ab15e4. 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.319327
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.319327
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.626112
Issue Tracking issue-tracking
https://github.com/open5gs/open5gs/issues/3979

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