CVE-2025-44951
Open5GS PFCP Buffer Overflow Vulnerability
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.
INFO
Published Date :
June 18, 2025, 4:15 p.m.
Last Modified :
July 9, 2025, 6:35 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.2
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-44951.
| URL | Resource |
|---|---|
| https://gist.github.com/scmdcs/6d878d6074f0e2f4a8fb69e9864068b7 | Exploit Third Party Advisory |
| https://github.com/open5gs/open5gs/issues/3775 | Exploit Issue Tracking |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-44951 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-44951 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jul. 09, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* versions up to (including) 2.7.2 Added Reference Type MITRE: https://gist.github.com/scmdcs/6d878d6074f0e2f4a8fb69e9864068b7 Types: Exploit, Third Party Advisory Added Reference Type MITRE: https://github.com/open5gs/open5gs/issues/3775 Types: Exploit, Issue Tracking -
CVE Modified by [email protected]
Jun. 20, 2025
Action Type Old Value New Value Added Reference https://gist.github.com/scmdcs/6d878d6074f0e2f4a8fb69e9864068b7 Removed Reference https://gist.github.com/scemodicecosa/6d878d6074f0e2f4a8fb69e9864068b7 -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 18, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H Added CWE CWE-120 -
New CVE Received by [email protected]
Jun. 18, 2025
Action Type Old Value New Value 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. Added Reference https://gist.github.com/scemodicecosa/6d878d6074f0e2f4a8fb69e9864068b7 Added Reference https://github.com/open5gs/open5gs/issues/3775
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-44951 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-44951
weaknesses.