CVE:CVE-2021-2018
CNNVD:CNNVD-202101-1329
Oracle Database Server是美国甲骨文（Oracle）公司的一套关系数据库管理系统。该数据库管理系统提供数据管理、分布式处理等功能。
Oracle Database Server 的 Advanced Networking Option 组件存在安全漏洞，该漏洞允许未经身份验证的攻击者过oraclenet进行网络访问，从而破坏高级网络选项。以下产品及版本受到影响：Advanced Networking Option--None--18c, 19c。
solution:Upgrade oracle advanced_networking_option to a higher version than 18c,19c,and avoid the version 18c,19c; Upgrade oracle adaptive_access_manager to a higher version than 11.1.2.3.0,and avoid the version 11.1.2.3.0; Upgrade oracle data_integrator to a higher version than 11.1.1.9.0,12.2.1.3.0,12.2.1.4.0,and avoid the version 11.1.1.9.0,12.2.1.3.0,12.2.1.4.0; Upgrade oracle enterprise_manager_for_fusion_applications to a higher version than 13.3.0.0,and avoid the version 13.3.0.0; Upgrade oracle hospitality_simphony to a higher version than 18.2.7.2,19.1.3,and avoid the version 18.2.7.2,19.1.3; Upgrade oracle weblogic_server to a higher version than 12.2.1.3.0,and avoid the version 12.2.1.3.0