CVE-2025-8804CWE-617

Open5GS AMF ngap_build_downlink_nas_transport assertion

Medium · published August 10, 2025

CVSS v4.0
6.9
EPSS
1%
Percentile
56.8
In the wild
Unconfirmed
What it is

A vulnerability was found in Open5GS up to 2.7.5. Affected by this vulnerability is the function ngap_build_downlink_nas_transport of the component AMF. The manipulation leads to reachable assertion. 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 identifier of the patch is bca0a7b6e01d254f4223b83831162566d4626428. It is recommended to upgrade the affected component.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
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/E:P
EPSS
0.00820 · 56.8th percentile
Weakness
CWE-617 · Reachable Assertion
Published
2025-08-10T10:02Z
EPSS history
Timeline
  • 10 AUG 10:02Z
    Open5GS AMF ngap_build_downlink_nas_transport assertion
    cvelistv5