Improper Authorization Affecting setup package, versions <0:2.8.71-10.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL7-SETUP-4838061
- published26 Jul 2021
- disclosed24 Apr 2018
Introduced: 24 Apr 2018
CVE-2018-1113 (opens in a new tab)How to fix?
Upgrade RHEL:7 setup to version 0:2.8.71-10.el7 or higher.
This issue was patched in RHSA-2018:3249.
NVD Description
Note: Versions mentioned in the description apply only to the upstream setup package and not the setup package as distributed by RHEL.
See How to fix? for RHEL:7 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.