FlexRIC v2.0.0 crashes when receiving a duplicate E2_SETUP_REQUEST from the same or spoofed E2 Node. The iApp registry enforces node ID uniqueness via assert() rather than graceful rejection. A remote unauthenticated attacker can crash the iApp process (port 36421) by sending two E2_SETUP_REQUESTs with the same E2 node configuration, triggering SIGABRT.
History

Mon, 01 Jun 2026 19:15:00 +0000

Type Values Removed Values Added
Title Remote Unauthenticated Crash Exploitation via Duplicate E2_SETUP_REQUEST in FlexRIC 2.0.0
Weaknesses CWE-20
CWE-617
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 01 Jun 2026 17:00:00 +0000

Type Values Removed Values Added
Description FlexRIC v2.0.0 crashes when receiving a duplicate E2_SETUP_REQUEST from the same or spoofed E2 Node. The iApp registry enforces node ID uniqueness via assert() rather than graceful rejection. A remote unauthenticated attacker can crash the iApp process (port 36421) by sending two E2_SETUP_REQUESTs with the same E2 node configuration, triggering SIGABRT.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-06-01T18:49:05.414Z

Reserved: 2026-04-06T00:00:00.000Z

Link: CVE-2026-37224

cve-icon Vulnrichment

Updated: 2026-06-01T18:49:01.512Z

cve-icon NVD

Status : Deferred

Published: 2026-06-01T17:16:58.760

Modified: 2026-06-01T18:09:03.137

Link: CVE-2026-37224

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-01T19:00:14Z