FlexRIC v2.0.0 crashes when an SCTP association is closed before an E2_SETUP_REQUEST is sent. The near-RT RIC assumes a mapping between SCTP association and E2 node always exists in the cleanup path and enforces this via assert(). A remote unauthenticated attacker can crash the near-RT RIC (port 36421) by simply completing an SCTP handshake and immediately disconnecting, without sending any E2AP message.
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History
Mon, 01 Jun 2026 15:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | FlexRIC v2.0.0 crashes when an SCTP association is closed before an E2_SETUP_REQUEST is sent. The near-RT RIC assumes a mapping between SCTP association and E2 node always exists in the cleanup path and enforces this via assert(). A remote unauthenticated attacker can crash the near-RT RIC (port 36421) by simply completing an SCTP handshake and immediately disconnecting, without sending any E2AP message. | |
| References |
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2026-06-01T16:46:53.924Z
Reserved: 2026-04-06T00:00:00.000Z
Link: CVE-2026-37220
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Status : Received
Published: 2026-06-01T15:16:34.163
Modified: 2026-06-01T15:16:34.163
Link: CVE-2026-37220
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