CVE-2025-29646

HighCVSS 7.1/10Last modified Jun 17, 2026

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).

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://gist.github.com/scmdcs/581fa485f957239ea5551daa173d0189Exploit, Third Party Advisory
https://github.com/open5gs/open5gs/issues/3747Exploit, Issue Tracking

Timeline

Published: Jun 18, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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