CVE-2025-69232 is an Improper Input Validation and Protocol Compliance vulnerability affecting free5GC go-upf versions up to 1.2.6 and free5gc smf up to 1.4.0. This flaw allows remote attackers to trigger a Denial of Service by sending a malformed PFCP Association Setup Request, causing the UPF to enter an inconsistent state and leading to SMF reconnection loops and service degradation. Rated 7.5 HIGH on CVSS, this vulnerability has a low attack complexity and requires no user interaction, posing a significant risk to core network functionality. Currently, there is no known active exploitation, public exploit code, or significant community discussion, and a fix is in development without an immediate workaround.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.2.6CPE matchmatch criteria | cpe:2.3:a:free5gc:go-upf:*:*:*:*:*:go:*:* | ||
<= 1.4.0CPE matchmatch criteria | cpe:2.3:a:free5gc:smf:*:*:*:*:*:go:*:* |
CVSS version used by this source: 4.0
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:U/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
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