This product has charges associated with the pre-built hardening to the CIS Benchmarks™ and recurring maintenance. The CIS Hardened Images® are hardened in accordance with the associated CIS Benchmarks, an industry best practice for secure configuration. Reduce cost, time, and risk by building your AWS solution with CIS AMIs.
The CIS Hardened STIG Image on Amazon Linux 2023 is a pre-configured image built by the Center for Internet Security (CIS®) for use on Amazon Elastic Compute Cloud (Amazon EC2). It is a pre-configured, security-hardened image that aligns with the robust security recommendations, the CIS Benchmarks, making it easier for organizations to meet regulatory requirements.
Not only is this image pre-hardened to the CIS Benchmarks guidance, but it is also patched monthly in alignment with the updates from the software vendor.
Key Benefits
Enhanced Security: Mitigates risks like malware, denial of service, and authorization issues by following globally-recognized secure configuration guidance to support your cloud security posture management (CSPM) program.
Compliance Readiness: Helps your organization comply with PCI DSS, FedRAMP, DoD Cloud Computing SRG, FISMA, select NIST publications, and more.
Faster Deployment: Pre-configured according to CIS Benchmarks, allowing you to deploy secure virtual machine images.
Consistency Across Environments: Ensures consistent security configurations across development, testing, and production environments, reducing drift and compatibility risks.
Cost Efficiency: Lowers remediation efforts, reduces attack surface, and minimizes business loss from security incidents.
Easier Maintenance: Regular updates ensure that your systems are always in line with the latest security standards and software patches.
Guidance from the DoD Cloud Computing SRG indicates that CIS Benchmarks are an acceptable alternative when DISA STIGs are not available. DISA STIGs are configuration standards for DoD Information Assurance (IA) and IA-enabled devices/systems. Launching an image that is hardened according to the CIS STIG Benchmark recommendations provides the ability to easily implement CIS guidance and DISA STIG at once. No packages are installed on or removed from this image outside of those already present on the base image or as recommended in alignment with the corresponding CIS Benchmark recommendations.
To demonstrate conformance to the CIS Amazon Linux 2023 STIG Benchmark, industry-recognized hardening guidance, each image includes an HTML report from CIS Configuration Assessment Tool (CIS-CAT® Pro). Each CIS Hardened Image contains the following files:
Base_CIS-CAT_Report.html - this provides a report of CIS-CAT Pro run against the instance before any change is made by CIS (e.g., software updates, CIS hardening).
basevm.txt - this provides a list of the packages resident on the instance prior to any change being made by CIS (e.g., software updates, CIS hardening).
CIS-CAT_Report.html - this provides a report of CIS-CAT Pro run against the instance after the corresponding CIS Benchmark was applied to the image.
Exceptions.txt - this provides a list of recommendations that are not applied because the configuration of those recommendations may inhibit the use of this image in this CSP, require environment-specific expertise, or hinder the integration of this image with CSP services or extensions.
afterhardening.txt - this provides a list of packages resident on the instance after the corresponding CIS Benchmark was applied to the image.
These reports are located in /home/CIS_Hardened_Reports.
Hardened according to a STIG CIS Benchmark that is developed in a consensus-based process and that is accepted by government, business, industry, and academia.
Using an AMI hardened by CIS reduces time, cost, and risk associated with your organization's AWS solution.
Pre-configured to align with industry best practices that are developed and supported by CIS, this image has hardened account and local policies, firewall configuration, and computer-based and user-based administrative templates.
AWS Marketplace now accepts line of credit payments through the PNC Vendor Finance program. This program is available to select AWS customers in the US, excluding NV, NC, ND, TN, & VT.
Pricing is based on actual usage, with charges varying according to how much you consume. Subscriptions have no end date and may be canceled any time. Alternatively, you can pay upfront for a contract, which typically covers your anticipated usage for the contract duration. Any usage beyond contract will incur additional usage-based costs.
Additional AWS infrastructure costs may apply. Use the AWS Pricing Calculator to estimate your infrastructure costs.
If you are an AWS Free Tier customer with a free plan, you are eligible to subscribe to this offer. You can use free credits to cover the cost of eligible AWS infrastructure. See AWS Free Tier for more details. If you created an AWS account before July 15th, 2025, and qualify for the Legacy AWS Free Tier, Amazon EC2 charges for Micro instances are free for up to 750 hours per month. See Legacy AWS Free Tier for more details.
You pay by the hour for this pre-hardened virtual machine image running on Amazon Linux 2023, configured to CIS Benchmark and DISA STIG standards. Pricing is not tiered by features. Instead, each dimension maps to a specific EC2 instance type, such as general-purpose, compute-optimized, memory-optimized, storage-optimized, GPU, and high-performance families. Your hourly software rate scales with the instance size and family you select. Larger instances carry higher hourly rates. The software charge is separate from the AWS EC2 infrastructure cost. You choose the instance that matches your workload and pay only for hours used.
Top-of-mind questions for buyers
What does one hourly unit include, and what do I still pay AWS separately?
Each unit is one running instance-hour of the pre-hardened Amazon Linux 2023 image on the EC2 type you pick. The rate covers the CIS Benchmark and DISA STIG hardened software layer only. You pay the underlying EC2 compute, storage, and network charges to AWS separately.
Am I charged the software rate when my instance is stopped or paused?
The hourly software rate meters running time only. A stopped or terminated instance does not accrue software charges. You are billed for each hour the instance runs, based on its type. Note that stopped instances may still incur AWS storage costs, which are billed by AWS.
What drives my hourly cost when I switch between instance types?
Your rate is tied to the specific EC2 instance type you launch, not to features. Larger instances and certain families like GPU or high-performance carry higher hourly rates. If you move to a different instance type, your hourly software charge changes to match that type. You pay only for hours used.
www.cisecurity.org+1
Helpful?
Vendor refund policy
Refunds through AWS are not available at this time. You will only be billed for actual time of instance use. As with all CIS security products, our aim is always 100 percent customer/member satisfaction.
Request a private offer to receive a custom quote.
How can we make this page better?
Tell us how we can improve this page, or report an issue with this product.
Give us feedbackReport a problem with this product or seller
Legal
Vendor terms and conditions
Upon subscribing to this product, you must acknowledge and agree to the terms and conditions outlined in the vendor's End User License Agreement (EULA).
Content disclaimer
Vendors are responsible for their product descriptions and other product content. AWS does not warrant that vendors' product descriptions or other product content are accurate, complete, reliable, current, or error-free.
An AMI is a virtual image that provides the information required to launch an instance. Amazon EC2 (Elastic Compute Cloud) instances are virtual servers on which you can run your applications and workloads, offering varying combinations of CPU, memory, storage, and networking resources. You can launch as many instances from as many different AMIs as you need.
Version release notes
Monthly updates
Additional details
Usage instructions
No sensitive information supplied by customers will be stored outside this instance. No data encryption configuration is applicable to this instance. You can encrypt the instance EBS volume per standard EC2 processes. No programmatic system credentials and cryptographic keys are used by this instance. Launch the instance via the AWS Marketplace or EC2 console. Navigate to your Amazon EC2 console and verify that you're in the correct region. Choose instance and select your launched instance. Select the server to display your metadata page and choose the Status checks tab at the bottom of the page to review if your status checks passed or failed. Connect using SSH. Use ec2-user as the username. Immediately apply latest security updates to the instance.
Support
Vendor support
Questions, feedback, and support accessing CIS-developed AMIs is provided by contacting
AWS Support is a one-on-one, fast-response support channel that is staffed 24x7x365 with experienced and technical support engineers. The service helps customers of all sizes and technical abilities to successfully utilize the products and features provided by Amazon Web Services.
Launch Amazon Linux 2023 with STIG-aligned partitions applied at install - a layout that cannot be retrofitted after launch, avoiding costly rebuilds when auditors flag disk-layout findings. StigReady Base adds EC2 hardening (v0.1.1), SBOM and CVE metadata per build, and Nitro boot verification.
Launch Amazon Linux 2023 with STIG-aligned partitions applied at install - a layout that cannot be retrofitted after launch, avoiding costly rebuilds when auditors flag disk-layout findings. StigReady Base adds EC2 hardening (v0.1.1), SBOM and CVE metadata per build, and Nitro boot verification.
This product has charges associated with the pre-built hardening to the CIS Benchmarks™ and recurring maintenance. The CIS Hardened Images® are hardened in accordance with the associated CIS Benchmarks, an industry best practice for secure configuration. Reduce cost, time, and risk by building your AWS solution with CIS AMIs.
This product has charges associated with the pre-built hardening to the CIS Benchmarks™ and recurring maintenance. The CIS Hardened Images® are hardened in accordance with the associated CIS Benchmarks, an industry best practice for secure configuration. Reduce cost, time, and risk by building your AWS solution with CIS AMIs.
This product has charges associated with the pre-built hardening to the CIS Benchmarks™ and recurring maintenance. The CIS Hardened Images® are hardened in accordance with the associated CIS Benchmarks, an industry best practice for secure configuration. Reduce cost, time, and risk by building your AWS solution with CIS AMIs.
This product has charges associated with the pre-built hardening to the CIS Benchmarks™ and recurring maintenance. The CIS Hardened Images® are hardened in accordance with the associated CIS Benchmarks, an industry best practice for secure configuration. Reduce cost, time, and risk by building your AWS solution with CIS AMIs.
This product has charges associated with the pre-built hardening to the CIS Benchmarks™ and recurring maintenance. The CIS Hardened Images® are hardened in accordance with the associated CIS Benchmarks, an industry best practice for secure configuration. Reduce cost, time, and risk by building your AWS solution with CIS AMIs.
Be the first to review this product. We've partnered with PeerSpot to gather customer feedback. You can share your experience by writing or recording a review, or scheduling a call with a PeerSpot analyst.