CVE:CVE-2020-1712
CNNVD:CNNVD-202002-302
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 v245-rc1之前版本中存在资源管理错误漏洞。攻击者可借助特制的dbus消息利用该漏洞造成systemd服务崩溃或可能执行代码及提升权限。
solution:Upgrade systemd_project systemd to a higher version than 244,and avoid the version (,244]; Upgrade redhat ceph_storage to a higher version than 4.0,and avoid the version 4.0; Upgrade redhat discovery to a higher version than -; Upgrade redhat migration_toolkit to a higher version than 1.0,and avoid the version 1.0; Upgrade redhat openshift_container_platform to a higher version than 4.0,and avoid the version 4.0; Upgrade redhat enterprise_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade debian debian_linux to a higher version than 9.0,and avoid the version 9.0