CVE:CVE-2021-2471
CNNVD:CNNVD-202110-1335
Oracle MySQL是美国甲骨文（Oracle）公司的一套开源的关系数据库管理系统。MySQL Connectors是其中的一个连接使用MySQL的应用程序的驱动程序。
Oracle MySQL 的 MySQL Connectors 产品中存在输入验证错误漏洞，该漏洞允许高特权攻击者通过多种协议访问网络来破坏 MySQL 连接器。成功攻击此漏洞会导致对关键数据的未授权访问或对所有 MySQL 连接器可访问数据的完全访问，以及导致 MySQL 连接器挂起或频繁重复崩溃。
solution:Upgrade oracle communications_cloud_native_core_console to a higher version than 1.9.0,and avoid the version 1.9.0; Upgrade oracle communications_cloud_native_core_network_slice_selection_function to a higher version than 1.8.0,and avoid the version 1.8.0; Upgrade oracle communications_cloud_native_core_policy to a higher version than 1.15.0,and avoid the version 1.15.0; Upgrade oracle communications_cloud_native_core_security_edge_protection_proxy to a higher version than 1.7.0,and avoid the version 1.7.0; Upgrade oracle mysql_connectors to a higher version than 8.0.26,and avoid the version [8.0.0,8.0.26]; Upgrade quarkus quarkus to a higher version than 2.2.4,2.6.0,and avoid the version (,2.2.4),[2.3.0,2.6.0)