VULNERABILITY INTELLIGENCE
CVE-2025-56568
CVSS score7.5 HIGH
EPSS probability0.33%
CISA KEVNot currently listed
Published2026-04-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-617