The Cisco ASA must be running an operating system release that is currently supported by Cisco Systems.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
| V-239944 | CASA-ND-001420 | SV-239944r961863_rule | CCI-003376 | high |
| Description | ||||
| Network devices running an unsupported operating system lack current security fixes required to mitigate the risks associated with recent vulnerabilities. | ||||
| STIG | Date | |||
| Cisco ASA NDM Security Technical Implementation Guide | 2025-05-19 | |||
Details
Check Text (C-239944r961863_chk)
Verify the ASA is in compliance with this requirement by having the ASA administrator enter the following command.
show version
Verify the release is still supported by Cisco. All releases supported by Cisco can be found at the following URL:
https://www.cisco.com/c/en/us/products/security/asa-firepower-services/eos-eol-notice-listing.html
If the ASA is not running a supported release, this is a finding.
Fix Text (F-43136r666194_fix)
Upgrade the ASA to a supported release.