4.3

CVE-2025-15687

Exploit

Open5GS SMF Diameter Gx Credit-Control-Answer smf_gx_cca_cb denial of service

A security flaw has been discovered in Open5GS up to 2.7.6. Impacted is the function smf_gx_cca_cb of the component SMF Diameter Gx Credit-Control-Answer Handler. The manipulation results in denial of service. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 2.7.7 is recommended to address this issue. The patch is identified as f23d7a5e959acd8f37b925dc29b85f26b7d391cb. Upgrading the affected component is advised.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
Herstellern/a
Produkt Open5GS
Version 2.7.0
Status affected
Version 2.7.1
Status affected
Version 2.7.2
Status affected
Version 2.7.3
Status affected
Version 2.7.4
Status affected
Version 2.7.5
Status affected
Version 2.7.6
Status affected
Version 2.7.7
Status unaffected
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.61% 0.462
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
cna@vuldb.com 2.1 0 0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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 4.3 2.8 1.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
cna@vuldb.com 4 8 2.9
AV:N/AC:L/Au:S/C:N/I:N/A:P
CWE-404 Improper Resource Shutdown or Release

The product does not release or incorrectly releases a resource before it is made available for re-use.

https://github.com/open5gs/open5gs/
https://github.com/open5gs/open5gs/releases/tag/v2.7.7
https://vuldb.com/vuln/387283
https://vuldb.com/vuln/387283/cti
https://vuldb.com/cve/CVE-2025-15687
https://vuldb.com/submit/867119
https://github.com/open5gs/open5gs/issues/4027
https://github.com/open5gs/open5gs/pull/4034
https://github.com/user-attachments/files/21515527/SMF.crashes.zip
https://github.com/open5gs/open5gs/commit/f23d7a5e959acd8f37b925dc29b85f26b7d391cb