CVE-2025-52288

HIGH

Open5gs < 2.7.5 - Denial of Service

Title source: rule
STIX 2.1

Description

Assertion failure in function ngap_build_downlink_nas_transport in file src/amf/ngap-build.c, the Access and Mobility Management Function (AMF) component, in Open5GS thru 2.7.5 allowing attackers to cause a denial of service or other unspecified impacts via repeated UE connect and disconnect message sequences.

References (5)

Core 5

Scores

CVSS v3 7.5
EPSS 0.0021
EPSS Percentile 43.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (1)
open5gs/open5gs < 2.7.5
Published Sep 08, 2025
Tracked Since Feb 18, 2026