Improper input validation in Open5gs
CVE-2025-29646
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).
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.003 (21.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N.
Affected products
- Open5gs
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, Issue Tracking)
- cve@mitre.org (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-29646?
- CVE-2025-29646 is a high-severity vulnerability in Open5gs, classified under Improper Input Validation. CVSS score: 7.1/10. Published 2025-06-18.
- How severe is CVE-2025-29646?
- High severity. CVSS v3 base score is 7.1 out of 10.