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).
Published: 2025-06-18
Score: 7.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-18660 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).
History

Wed, 09 Jul 2025 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Open5gs
Open5gs open5gs
CPEs cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*
Vendors & Products Open5gs
Open5gs open5gs

Fri, 20 Jun 2025 13:30:00 +0000


Fri, 20 Jun 2025 13:15:00 +0000

Type Values Removed Values Added
References

Wed, 18 Jun 2025 18:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 18 Jun 2025 18:00:00 +0000

Type Values Removed Values Added
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

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-06-20T12:56:55.423Z

Reserved: 2025-03-11T00:00:00.000Z

Link: CVE-2025-29646

cve-icon Vulnrichment

Updated: 2025-06-18T18:01:05.985Z

cve-icon NVD

Status : Analyzed

Published: 2025-06-18T18:15:24.447

Modified: 2025-07-09T18:27:34.233

Link: CVE-2025-29646

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-06-20T13:55:53Z

Weaknesses