Boletines de Vulnerabilidades

DSA-4428 systemd - security update


Información sobre el sistema

   
Software afectado Debian

Descripción

Jann Horn discovered that the PAM module in systemd insecurely uses theenvironment and lacks seat verification permitting spoofing an activesession to PolicyKit. A remote attacker with SSH access can takeadvantage of this issue to gain PolicyKit privileges that are normallyonly granted to clients in an active session on the local console.

More info:

https://www.debian.org/security/2019/dsa-4428

Identificadores estándar

Propiedad Valor
CVE CVE-2019-3842 and DSA-4428.

Histórico de versiones

Versión Comentario Fecha
1.0 Advisory issued 2019-04-11

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT