Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
systemd does not properly use D-Bus for communication with a polkit authority, which allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
systemd 竞争条件问题漏洞
Vulnerability Description
systemd是德国Lennart Poettering个人开发者的一款基于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 中存在竞争条件问题漏洞，该漏洞源于软件通信polkit授权使用不安全的D-BUS接口。本地攻击者可通过setuid或pkexec进程利用该漏洞绕过既定的访问限制。
CVSS Information
N/A
Vulnerability Type
N/A