Description
A missing length check in `ogs_pfcp_dev_add` function from PFCP library, used by both smf and upf in open5gs 2.7.2 and earlier, allows a local attacker to cause a Buffer Overflow by changing the `session.dev` field with a value with length greater than 32.
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-2025-18653 A missing length check in `ogs_pfcp_dev_add` function from PFCP library, used by both smf and upf in open5gs 2.7.2 and earlier, allows a local attacker to cause a Buffer Overflow by changing the `session.dev` field with a value with length greater than 32.
History

Fri, 09 Jan 2026 19:00:00 +0000


Wed, 09 Jul 2025 19:00:00 +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 14:30:00 +0000


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

Type Values Removed Values Added
References

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

Type Values Removed Values Added
Weaknesses CWE-120
Metrics cvssV3_1

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

ssvc

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


Wed, 18 Jun 2025 15:45:00 +0000

Type Values Removed Values Added
Description A missing length check in `ogs_pfcp_dev_add` function from PFCP library, used by both smf and upf in open5gs 2.7.2 and earlier, allows a local attacker to cause a Buffer Overflow by changing the `session.dev` field with a value with length greater than 32.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-01-09T18:38:57.294Z

Reserved: 2025-04-22T00:00:00.000Z

Link: CVE-2025-44951

cve-icon Vulnrichment

Updated: 2025-06-18T18:09:47.755Z

cve-icon NVD

Status : Modified

Published: 2025-06-18T16:15:27.413

Modified: 2026-01-09T19:16:06.380

Link: CVE-2025-44951

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses