FlexRIC v2.0.0 allows a single SCTP connection to bind multiple xapp_ids by sending multiple E42_SETUP_REQUESTs. On disconnect, only the first registered xapp_id's resources are cleaned up; subsequent xapp_ids and their subscriptions remain as stale entries. A remote attacker can exploit this to leak subscription state in the iApp, potentially causing resource exhaustion or state corruption over time.

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History

Mon, 01 Jun 2026 21:45:00 +0000

Type Values Removed Values Added
Title Unclean SCTP Connection Handling Causes Subscription Leakage in FlexRIC
Weaknesses CWE-400

Mon, 01 Jun 2026 20:30:00 +0000

Type Values Removed Values Added
Description FlexRIC v2.0.0 allows a single SCTP connection to bind multiple xapp_ids by sending multiple E42_SETUP_REQUESTs. On disconnect, only the first registered xapp_id's resources are cleaned up; subsequent xapp_ids and their subscriptions remain as stale entries. A remote attacker can exploit this to leak subscription state in the iApp, potentially causing resource exhaustion or state corruption over time.
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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-06-01T19:13:14.889Z

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

Link: CVE-2026-37234

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-06-01T21:16:42.823

Modified: 2026-06-01T21:16:42.823

Link: CVE-2026-37234

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-01T21:30:26Z

Weaknesses