CVE-2025-44952

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.
Configurations

No configuration.

History

20 Jun 2025, 13:15

Type Values Removed Values Added
References
  • () https://gist.github.com/scmdcs/8643fbfc9490f40e955e9f9e9b0d9077 -
Summary
  • (es) Una verificación de longitud faltante en la función `ogs_pfcp_subnet_add` de la librería PFCP, utilizada tanto por smf como por upf en open5gs 2.7.2 y anteriores, permite a un atacante local causar un desbordamiento de búfer al cambiar el campo `session.dnn` con un valor con una longitud mayor a 101.

18 Jun 2025, 19:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8
CWE CWE-120

18 Jun 2025, 16:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-06-18 16:15

Updated : 2025-06-23 20:16


NVD link : CVE-2025-44952

Mitre link : CVE-2025-44952

CVE.ORG link : CVE-2025-44952


JSON object : View

Products Affected

No product.

CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')