7.8

CVE-2025-44952

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Open5gs ≫ Open5gs Version <= 2.7.2
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.19% 0.085
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
134c704f-9b21-4f2e-91b3-4a467353bcc0 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

https://github.com/open5gs/open5gs/issues/3775
Exploit
Issue Tracking
https://gist.github.com/scemodicecosa/8643fbfc9490f40e955e9f9e9b0d9077
Broken Link
https://gist.github.com/scmdcs/8643fbfc9490f40e955e9f9e9b0d9077
Third Party Advisory
Exploit