7.5

CVE-2025-8804

Exploit

Open5GS AMF ngap_build_downlink_nas_transport assertion

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Open5gs ≫ Open5gs Version < 2.7.6
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.73% 0.492
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
cna@vuldb.com 5.5 0 0
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
cna@vuldb.com 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
cna@vuldb.com 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-617 Reachable Assertion

The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.

https://github.com/open5gs/open5gs/releases/tag/v2.7.6
Release Notes
https://vuldb.com/?id.319333
Third Party Advisory
VDB Entry
https://vuldb.com/?ctiid.319333
VDB Entry
Permissions Required
https://vuldb.com/?submit.626124
Third Party Advisory
VDB Entry
https://github.com/open5gs/open5gs/issues/3950
Issue Tracking
https://github.com/open5gs/open5gs/issues/3950#issuecomment-3034693457
Issue Tracking
https://github.com/user-attachments/files/21030801/newdata_for_ngap.zip
Exploit
https://github.com/open5gs/open5gs/commit/bca0a7b6e01d254f4223b83831162566d4626428
Patch
https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8804
https://vuldb.com/?submit.625698