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.
Metrics
Affected Vendors & Products
References
History
Wed, 03 Jun 2026 02:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mosaic5g
Mosaic5g flexric |
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| Vendors & Products |
Mosaic5g
Mosaic5g flexric |
Tue, 02 Jun 2026 15:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Unclean SCTP Connection Handling Causes Subscription Leakage in FlexRIC |
Tue, 02 Jun 2026 13:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
cvssV3_1
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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. | |
| References |
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Status: PUBLISHED
Assigner: mitre
Published: 2026-06-01T00:00:00.000Z
Updated: 2026-06-02T12:53:19.018Z
Reserved: 2026-04-06T00:00:00.000Z
Link: CVE-2026-37234
Updated: 2026-06-02T12:52:16.939Z
Status : Awaiting Analysis
Published: 2026-06-01T21:16:42.823
Modified: 2026-06-02T14:35:45.167
Link: CVE-2026-37234
No data.