OpenAirInterface V2.2.0 AMF crashes when it receives an NGAP message with invalid procedure code or invalid PDU-type.
Date: 2026-04
Affected: openairinterface/oai-cn5g-amf
Attack vector: other
Category: vulnerability-disclosure
Severity: High
CVE: CVE-2026-30077
CVE-2026-30078
CWE: CWE-20
CVSS: 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

OpenAirInterface V2.2.0 AMF crashes when it receives an NGAP message with invalid procedure code or invalid PDU-type. For example when the message specification requires InitiatingMessage but sent with successfulOutcome.


Mitigations:

Architectural layers (MAESTRO):