Buffer overflow

Vulnerability in the Oracle Identity Manager component of Oracle Fusion Middleware (subcomponent: Rules Engine). The supported version that is affected is 11.1.2.3.0. Easily “exploitable” vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Identity Manager. While the vulnerability is in Oracle Identity Manager, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Oracle Identity Manager. CVSS 3.0 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).