Critical Vulnerability in Setup Package: Red Hat Security Advisory RHSA-2018:3249
Summary
RHSA-2018:3249: Red Hat Security Advisory: setup security and bug fix update. Affects setup versions < 0:2.8.71-10.el7. Fixed in 0:2.8.71-10.el7. How to fix ↓
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Background
The 'setup' package in Red Hat Enterprise Linux is a crucial component that facilitates the installation and configuration of the operating system. It includes essential tools for managing system settings and package installations. This package is widely used across various Red Hat environments, including client, server, workstation, and compute node setups. The vulnerability identified in this advisory poses a significant risk to systems relying on this package.
Vulnerability Detail
The vulnerability, identified as CVE-2018-1113, originates from a flaw in the setup package that could allow unauthorized access or manipulation of system configurations. This could lead to potential data leaks or system instability. The CVSS score for this vulnerability is 4.8, indicating a moderate severity level. Attackers could exploit this vulnerability to gain limited access to sensitive information or disrupt system operations.
How To Fix
Minimum fixed version
0:2.8.71-10.el7
This is the first release that contains the fix.
sudo dnf update setupTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, users can restrict access to the setup package or limit its usage until the update is applied. However, this is not a permanent solution and should be followed by an update to the patched version.
Conclusion
The vulnerability in the setup package poses a moderate risk to Red Hat Enterprise Linux systems. It is crucial for users to update to the patched version to mitigate potential threats. Regular monitoring and updates are essential to maintaining system security.
See every vulnerability recorded for setup →
FAQ
CVE-2018-1113 is a vulnerability in the setup package of Red Hat Enterprise Linux that could allow unauthorized access to system configurations.
You can use Vulert, which monitors open-source vulnerabilities in your software. By using the Vulert playground, you can check if your application is affected without any signup.
The CVSS score for this vulnerability is 4.8, indicating a moderate severity level.
If immediate updates are not possible, consider restricting access to the setup package as a temporary workaround until you can apply the patch.
More information can be found in the Red Hat Security Advisory RHSA-2018:3249, which details the vulnerability and its implications.
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