Vulnerability in the Service Delivery Platform product of Oracle Fusion Middleware (component: Messaging Enabler). Supported versions that are affected are 14.1.2.0.0 and 12.2.1.4.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TCP to compromise Service Delivery Platform. While the vulnerability is in Service Delivery Platform, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Service Delivery Platform accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Service Delivery Platform. CVSS 3.1 Base Score 8.7 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H).