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TI-2026-23444 Aliases CVE-2026-30078GHSA-3cfx-9xg9-hh68

OpenAirInterface V2.2.0 AMF crashes when it receives an NGAP message with invalid…

Priority HIGH 72CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00303 23rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:openairinterface:oai-cn5g-amf:2.2.0:*:*:*:*:*:*:*2.2.0VulnerableOpenairinterface
  • cpe:2.3:a:openairinterface:oai-cn5g-amf:2.2.0:*:*:*:*:*:*:* Versions 2.2.0 Vulnerable ·Openairinterface

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-30078
  2. 2026-10-03 Alias added: GHSA-3cfx-9xg9-hh68

References

  • TI-2026-23446 OpenAirInterface v2.2.0 accepts Security Mode Complete without any integrity protection. CVSS 3.1HIGH 7.5
  • TI-2026-23442 OpenAirInterface Version 2.2.0 has a Buffer Overflow vulnerability in processing… CVSS 3.1HIGH 7.5
  • TI-2025-41054 OpenAirInterface CN5G AMF<=v2.0.1 There is a logical error when processing JSON format… CVSS 3.1HIGH 7.5
  • TI-2025-40453 OpenAirInterface CN5G AMF<=v2.1.9 has a buffer overflow vulnerability in processing NAS… CVSS 3.1HIGH 7.5
  • TI-2026-23445 In OpenAirInterface V2.2.0 AMF, Out of sequence messages causes incorrect state… CVSS 3.1CRITICAL 9.8

Sources