CVE-2025-56568

HIGH SEVERITY

CVSS Score & Metrics

Base Score

7.5 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H                                    

Vulnerability Description

Assertion failure vulnerability in the PCO (Protocol Configuration Options) parser in the SMF (Session Management Function) component of Open5GS before v2.7.5 allows remote attackers to cause denial of service via specially crafted NGAP messages containing malformed length fields in protocol configuration data.

Vulnerability Details

Published Date

April 30, 2026

Last Modified

May 04, 2026

CWE ID

CWE-617

Source

NVD

External References

https://github.com/open5gs/open5gs/commit/d7707879c943d2c952235382154d835b5849d54e
https://github.com/open5gs/open5gs/issues/3969

CVE-2025-56568

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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