Checklist for Securing and Hardening your Server Environment
- Manage Server Access.
- Minimize the External Footprint.
- Harden the Network.
- Patch Vulnerabilities.
- Minimize Attack Surface.
- Restrict Admin Access.
- Keep Inventory Updated.
- Know What's Happening.
- What is Windows server hardening?
- What are hardening guidelines?
- What are 5 ways to harden your network security?
- What is server hardening policy?
- Is server hardening the same as patching?
- What is SMB hardening?
- Why is server hardening important?
- How long is a hardening period?
- How do you Infrastructure and Harden?
- What is port 1433 and 1434?
- Should FTP server be in DMZ?
- Why do servers Harden?
- Should SFTP server be in DMZ?
What is Windows server hardening?
What is Server Hardening? Hardening is a catch-all term for the changes made in configuration, access control, network settings and server environment, including applications, in order to improve the server security and overall security of an organization's IT infrastructure.
What are hardening guidelines?
Hardening Guides for Servers and Databases
Included in the server and database hardening guides are minimum expectations for configuration and management, access and accounts, system monitoring, network connections, and additional hardening steps to consider for your systems.
What are 5 ways to harden your network security?
Network hardening: Ensure your firewall is properly configured and all rules are regularly audited; secure remote access points and users; block any unused or unneeded open network ports; disable and remove unnecessary protocols and services; implement access lists; encrypt network traffic.
What is server hardening policy?
A server hardening procedure shall be created and maintained that provides detailed information required to configure and harden [LEP] servers whether on premise or in the cloud. The procedure shall include: Installing the operating system from an IT approved source.
Is server hardening the same as patching?
Hardening includes additional steps beyond patching to limit the ways a hacker or malware could gain entry. Hardening is accomplished by turning on only the ports and services required, obfuscating system components such as SNMP, and additional steps to limit system access.
What is SMB hardening?
Enable SMB Encryption with UNC Hardening
UNC Hardening allows you to configure SMB clients to require encryption regardless of server encryption settings. This is useful to prevent interception attacks. To configure UNC Hardening, review MS15-011: Vulnerability in Group Policy could allow remote code execution.
Why is server hardening important?
Hardening your server is the process of increasing security on your server through a variety of means to result in a much more secure operating environment. Server hardening is one of the most important tasks to be handled on your servers.
How long is a hardening period?
The relevant hardening period taken into consideration by the insolvency practitioner will be either where a floating charge is granted within a year of the company's insolvency, or two years of the company's insolvency in situations involving connected parties.
How do you Infrastructure and Harden?
Tips for hardening IT infrastructure
Install the most current patches that impact security. Create an environment where infrastructure security is regularly monitored and the posture is analyzed. Analyze any variances to the security posture, and implement remedies to mitigate potential security vulnerabilities.
What is port 1433 and 1434?
Specify the ports 1433 and 1434 to which this rule applies inside the Specific local ports area. In this case, 1433 stands for the SQL server, and 1434 for the SQL server browser.
Should FTP server be in DMZ?
Isolate less secure services
FTP and other services with few security controls can become vectors for cyberattacks. Placing FTP servers in their own DMZ reduces the risk that a successful attack can propagate to the internal network.
Why do servers Harden?
Server hardening is a type of system hardening process that aims to protect and secure a server against cyberattacks by reducing its attack surface.
Should SFTP server be in DMZ?
Traditionally SFTP Servers have been installed in the DMZ (or public facing) segment of the network since organizations were fearful of opening inbound ports into the Private (internal) network.