CVE:CVE-2019-15718
CNNVD:CNNVD-201909-046
systemd是德国Lennart Poettering软件开发者的一款基于Linux的系统和服务管理器。该产品兼容了SysV和LSB的启动脚本，且提供了一个用来表示系统服务间依赖关系的框架。
systemd中存在安全漏洞。攻击者可利用该漏洞更改DNS配置。
solution:Upgrade systemd_project systemd to a higher version than 240,and avoid the version 240; Upgrade fedoraproject fedora to a higher version than 29,30,31,and avoid the version 29,30,31; Upgrade redhat openshift_container_platform to a higher version than 4.1,and avoid the version 4.1; Upgrade redhat enterprise_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade redhat enterprise_linux_eus to a higher version than 8.1,8.2,8.4,and avoid the version 8.1,8.2,8.4; Upgrade redhat enterprise_linux_for_ibm_z_systems_8_s390x to a higher version than *; Upgrade redhat enterprise_linux_for_ibm_z_systems_eus to a higher version than 8.1,8.2,8.4,and avoid the version 8.1,8.2,8.4; Upgrade redhat enterprise_linux_for_ibm_z_systems_eus_s390x to a higher version than 8.1,8.2,and avoid the version 8.1,8.2; Upgrade redhat enterprise_linux_for_power_little_endian to a higher version than 8.0,and avoid the version 8.0; Upgrade redhat enterprise_linux_for_power_little_endian_eus to a higher version than 8.1,8.2,8.4,and avoid the version 8.1,8.2,8.4; Upgrade redhat enterprise_linux_server_aus to a higher version than 8.2,8.4,and avoid the version 8.2,8.4; Upgrade redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions to a higher version than 8.1,8.2,8.4,and avoid the version 8.1,8.2,8.4; Upgrade redhat enterprise_linux_server_tus to a higher version than 8.2,8.4,and avoid the version 8.2,8.4; Upgrade redhat enterprise_linux_server_update_services_for_sap_solutions to a higher version than 8.1,8.2,8.4,and avoid the version 8.1,8.2,8.4