CVE-2023-40998: O-Ran-Sc Ric Message Router

High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days.

Buffer Overflow vulnerability in O-RAN Software Community ric-plt-lib-rmr v.4.9.0 allows a remote attacker to cause a denial of service via the packet size component.

Affected products

• O-Ran-Sc Ric Message Router: version 4.9.0 only

Published 2023-08-28. Last modified 2026-06-17.