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

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 : Received

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

Modified: 2025-06-20T13:15:19.377

Link: CVE-2025-44952

cve-icon Redhat

No data.