Improper Authorization Affecting setup package, versions *


low

Snyk CVSS

    Attack Complexity Low
    User Interaction Required

    Threat Intelligence

    EPSS 0.06% (23rd percentile)
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NVD
5.3 medium
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Red Hat
4.8 medium

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  • Snyk ID SNYK-CENTOS6-SETUP-1994073
  • published 26 Jul 2021
  • disclosed 24 Apr 2018

How to fix?

There is no fixed version for Centos:6 setup.

NVD Description

Note: Versions mentioned in the description apply only to the upstream setup package and not the setup package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

setup before version 2.11.4-1.fc28 in Fedora and Red Hat Enterprise Linux added /sbin/nologin and /usr/sbin/nologin to /etc/shells. This violates security assumptions made by pam_shells and some daemons which allow access based on a user's shell being listed in /etc/shells. Under some circumstances, users which had their shell changed to /sbin/nologin could still access the system.