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CVE-2025-44952 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://gist.github.com/scemodicecosa/8643fbfc9490f40e955e9f9e9b0d9077 MITRE Broken Link 
https://gist.github.com/scmdcs/8643fbfc9490f40e955e9f9e9b0d9077 MITRE Exploit  Third Party Advisory 
https://github.com/open5gs/open5gs/issues/3775 MITRE Exploit  Issue Tracking 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CISA-ADP  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-44952
NVD Published Date:
06/18/2025
NVD Last Modified:
07/09/2025
Source:
MITRE