You probably won’t perform regular full backups of your workstations, but consider folder redirection or Internet based backups to protect critical user data. So if you’re tasked with network security, either because you work on the IT security team, or perhaps you are the entire IT team by yourself, here is a simple list you can follow, broken down by category, which includes some tips and tricks for getting the job done. According to the PCI DSS, to comply with Requirement 2.2, merchants must “address all known security vulnerabilities and [be] consistent with industry-accepted system hardening standards.” Common industry-accepted standards that include specific weakness-correcting guidelines are published by the following organizations: If you’re familiar with coding you could just edit the .srt file to see if there is anything crazy on it, Thanks I think it was good but could also pay Software. What i really would like to see is a tool or an excel sheet as an example of documenting these information, because i keep strugling wich data is important and how to save them efficient. No shared accounts…ever! But since … Whichever one you choose, choose one and make it the standard. Hardening approach. Track where your workstations are by making sure that each user user’s issued hardware is kept up to date. CIS is a forward-thinking nonprofit that harnesses the power of a global IT community to safeguard public and private organizations against cyber threats. Back in February 2012, we published a checklist to help security admins get their network house in order. Some downloaded torrent have extra and unnecessary files attached to them. This has resulted in a … Chistian Oliver February 24, 2012 at 3:39 pm, Xerxes Cumming February 25, 2012 at 9:11 am. telnet, HTTP, Deny outgoing access unless explicitly required, Authenticate all terminal and management access using centralized (or local) AAA, Authenticate all EXEC level terminal and management access using centralized (or local) AAA, Authorize all interactive and privileged EXEC level device management access using centralized (or local) AAA, Enforce an idle timeout to detect and close inactive sessions, Enforce an active session timeout to restrict the maximum duration of a session prior to re-authentication, Detect and close hung sessions, e.g. Subtitle files are sometimes encoded with malicious codes. Kevin Fraseir February 29, 2012 at 6:33 am. If you are a competent network administrator or an IT manager, backup / restore should be one of the top in your checklist. Before a user ever gets a network account, they need training on what to do, what not to do, and how to go about protecting themselves and the network. Implement one hardening aspect at a time and then test all server and application functionality. All servers should be assigned static IP addresses, and that data needs to be maintained in your IP Address Management tool (even if that’s just an Excel spreadsheet.) Protecting in layers means to protect at the host level, the application level, the operating system level, the user level, the physical level and all the sublevels in between. Much like servers, pick one remote access method and stick with it, banning all others. Rename the local administrator account and set a strong password on that account that is unique per machine. Because management interfaces for MFDs vary, even within the same product line, this checklist provides general best … That means the company network is now hosting pirated content. Remove the Everyone group from legacy shares, and the authenticated users group from newer shares, and set more restrictive permissions, even if that is only to “domain users.” This will save you a ton of time should you ever have to set up a share with another entity. Here’s where most of the good stuff sits, so making sure your secure your fileshares is extremely important. Application Hardening. This checklist contains multifunction device (MFD) hardening requirements. Make sure all workstations are fully up to date before they are deployed, update your master image frequently, and ensure that all workstations are being updated by your patch management system. Getting access to a hardening checklist or server hardening policy is easy enough. Ports that are not assigned to specific devices should be disabled, or set to a default guest network that cannot access the internal network. I think this list can be used as a basis for security for companies of all sizes. Use 802.1x for authentication to your wireless network so only approved devices can connect. For Each Of The Items You Cite, Please Provide A Brief Explanation Of Its Purpose And The Threat It Attempts To Block Or Contain. Name it and I know them down to their source codes. A lot of helpful info here. Especially when the torrent client is sharing files to others. Have another run at least once a month that identifies accounts that have been disabled for 90 days, and deletes them. If the wrong user simply reads a file, bad things could happen. When all backups are in place, network security and protection will be a breeze. Administrators can use it as a reminder of all the hardening features used and considered for a Cisco IOS device, even if a feature was not implemented because it did not apply. Thank you for producing and sharing this. The importance of hardening firmware security. After Reviewing The Two Checklists, What Similarities Are There And What Differences Are There Between The Two Checklists? Windows Server 2012 R2 includes IPAM services. © 2020 Cisco and/or its affiliates. SCP, where possible, Block insecure file transfer, e.g. Thomas Macadams February 28, 2012 at 2:51 am. Consider using a host intrusion prevention or personal firewall product to provide more defense for your workstations, especially when they are laptops that frequently connect outside the corporate network. Your cadence should be to harden, test, harden, test, etc. Confirm what you are doing and be sure that you double-check when configuring new applications that may need a service. Willie Sutton, a notorious American criminal, when asked why he robbed banks, answered “because that’s where the money is.” If you could ask a hacker why s/he breaks into servers they would probably reply with a similar answer “because that’s where the data is.” In today’s society, data is a fungible commodity that is easy to sell or trade, and your servers are where most of your company’s most valuable data resides. As an experienced senior network administrator for more than eight years, I’ve encountered some of the toughest network security risks there is. Organizations and enterprises with more than 50 employees and a hundred computer units should have these two in place. Protection is provided in various layers and is often referred to as defense in depth. The default permissions are usually a little too permissive. 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