CVE-2025-29646

high

Description

An issue in upf in open5gs 2.7.2 and earlier allows a remote attacker to cause a Denial of Service via a crafted PFCP SessionEstablishmentRequest packet with restoration indication = true and (teid = 0 or teid >= ogs_pfcp_pdr_teid_pool.size).

References

https://github.com/open5gs/open5gs/issues/3747

https://gist.github.com/scmdcs/581fa485f957239ea5551daa173d0189

Details

Source: Mitre, NVD

Published: 2025-06-18

Updated: 2025-06-20

Risk Information

CVSS v2

Base Score: 8.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:P/A:N

Severity: High

CVSS v3

Base Score: 7.1

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

Severity: High

EPSS

EPSS: 0.00039