A missing length check in `ogs_pfcp_subnet_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.dnn` field with a value with length greater than 101.
History

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 13:15:00 +0000

Type Values Removed Values Added
References

Wed, 18 Jun 2025 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-120
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, '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_subnet_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.dnn` field with a value with length greater than 101.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-06-18T00:00:00.000Z

Updated: 2025-06-20T12:45:49.898Z

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

Link: CVE-2025-44952

cve-icon Vulnrichment

Updated: 2025-06-18T18:24:03.843Z

cve-icon NVD

Status : Analyzed

Published: 2025-06-18T16:15:27.520

Modified: 2025-07-09T18:33:14.507

Link: CVE-2025-44952

cve-icon Redhat

No data.