Vulnerability in the Core RDBMS component of Oracle Database Server. Supported versions that are affected are 11.2.0.4, 12.1.0.2, and 12.2.0.1. Difficult to exploit vulnerability allows high privileged attacker having Local Logon privilege with network access via multiple protocols to compromise Core RDBMS. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Core RDBMS accessible data. Note: Applicable only to Windows platform. CVSS 3.0 Base Score 2.0 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N).