The Cisco switch must be running an IOS release that is currently supported by Cisco Systems.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-220621	CISC-ND-001470	SV-220621r521267_rule		High

Description
Network devices running an unsupported operating system lack current security fixes required to mitigate the risks associated with recent vulnerabilities. Running a supported release enables operations to maintain a stable and reliable network provided by improved quality of service and security features.

STIG	Date
Cisco IOS Switch NDM Security Technical Implementation Guide	2022-06-09

Details

Check Text ( C-22336r507909_chk )
Verify that the switch is in compliance with this requirement by having the switch administrator enter the following command: show version Verify that the release is still supported by Cisco. All releases supported by Cisco can be found at: www.cisco.com/c/en/us/support/ios-nx-os-software If the switch is not running a supported release, this is a finding.

Fix Text (F-22325r507910_fix)
Upgrade the switch to a supported release.