Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
It was discovered systemd does not correctly check the content of PIDFile files before using it to kill processes. When a service is run from an unprivileged user (e.g. User field set in the service file), a local attacker who is able to write to the PIDFile of the mentioned service may use this flaw to trick systemd into killing other services and/or privileged processes. Versions before v237 are vulnerable.
CVSS Information
N/A
Vulnerability Type
带着不必要的权限执行
Vulnerability Title
systemd 安全漏洞
Vulnerability Description
systemd是德国软件开发者Lennart Poettering和其他人共同研发的一款基于Linux的系统和服务管理器，它兼容了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 237之前版本中存在安全漏洞，该漏洞源于程序在终止进程之前没有正确地检查PIDFile文件内容。本地攻击者可利用该漏洞终止其他服务或/和提升权限。
CVSS Information
N/A
Vulnerability Type
N/A