Vulnerability in the Oracle Database - Enterprise Edition RDBMS Security component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 19c and 21c. Easily exploitable vulnerability allows high privileged attacker having DBA role privilege with network access via Oracle Net to compromise Oracle Database - Enterprise Edition RDBMS Security. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Database - Enterprise Edition RDBMS Security. CVSS 3.1 Base Score 2.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L).