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SLEM 5 must remove all outdated software components after updated versions have been installed.


Overview

Finding ID Version Rule ID IA Controls Severity
V-261275 SLEM-05-214020 SV-261275r996314_rule Medium
Description
Previous versions of software components that are not removed from the information system after updates have been installed may be exploited by adversaries. Some information technology products may remove older versions of software automatically from the information system.
STIG Date
SUSE Linux Enterprise Micro (SLEM) 5 Security Technical Implementation Guide 2024-06-04

Details

Check Text ( C-65004r996313_chk )
Verify SLEM 5 removes all outdated software components after updated version have been installed by running the following command:

> grep -i upgraderemovedroppedpackages /etc/zypp/zypp.conf
solver.upgradeRemoveDroppedPackages = true

If "solver.upgradeRemoveDroppedPackages" is not set to "true", is commented out, or missing, this is a finding.
Fix Text (F-64912r995691_fix)
Configure SLEM 5 to remove all outdated software components after an update.

Add or modify the following line in the "/etc/zypp/zypp.conf" file:

solver.upgradeRemoveDroppedPackages = true