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Welcome…to…the…CIS…Controls…The…CIS…Critical…Security…Controls…(CIS…Controls)…are…a…concise,…prioritized…set…of…cyber…practices…created…to…stop…today’s…most…pervasive…and…dangerous…cyber…attacks….1.1..Deploy..an..automated..asset..inventory..discovery..tool..and..use..it..to..build..a..preliminary..inventory..of..systems..connected..to..an..organization's..public..and..private..network(s)…Then,….once….logged….on….to….the….machine….without….administrative….privileges,….the….administrator….should….transition….to….administrative….privileges….using….tools….such….as….Sudo….on….Linux/UNIX,….RunAs….on….Windows,….and….other….similar….facilities….for….other….types….of….systems…..1.2…If…the…organization…is…dynamically…assigning…addresses…using…DHCP,…then…deploy…dynamic…host…configuration…protocol…(DHCP)…server…logging,…and…use…this…information…to…improve…the…asset…inventory…and…help…detect…unknown…systems….4.2..Correlate..event..logs..with..information..from..vulnerability..scans..to..fulfill..two..goals…5.5..Configure..systems..to..issue..a..log..entry..and..alert..on..any..unsuccessful..login..to..an..administrative..account…2.2…Deploy…application…whitelisting…technology…that…allows…systems…to…run…software…only…if…it…is…included…on…the…whitelist…and…prevents…execution…of…all…other…software…on…the…system….The….802.1x….must….be….tied….into….the….inventory….data….to….determine….authorized….versus….unauthorized….systems…..

The…software…inventory…systems…must…be…tied…into…the…hardware…asset…inventory…so…all…devices…and…associated…software…are…tracked…from…a…single…location….2.1….Devise….a….list….of….authorized….software….and….version….that….is….required….in….the….enterprise….for….each….type….of….system,….including….servers,….workstations,….and….laptops….of….various….kinds….and….uses…..5.9….Administrators….shall….use….a….dedicated….machine….for….all….administrative….tasks….or….tasks….requiring….elevated….access…..Images..should..be..created..for..workstations,..servers,..and..other..system..types..used..by..the..organization..3.3..Store..the..master..images..on..securely..configured..servers,..validated..with..integrity..checking..tools..capable..of..continuous..inspection,..and..change..management..to..ensure..that..only..authorized..changes..to..the..images..are..possible………403…Forbidden…..Alternatively,…ensure…that…the…vulnerability…scanning…tools…you…use…are…regularly…updated…with…all…relevant…important…security…vulnerabilities….This….includes….detecting….new….listening….ports,….new….administrative….users,….changes….to….group….and….local….policy….objects….(where….applicable),….and….new….services….running….on….a….system…..These…images…should…be…validated…and…refreshed…on…a…regular…basis…to…update…their…security…configuration…in…light…of…recent…vulnerabilities…and…attack…vectors….Protocols….such….as….telnet,….VNC,….RDP,….or….others….that….do….not….actively….support….strong….encryption….should….only….be….used….if….they….are….performed….over….a….secondary….encryption….channel,….such….as….SSL,….TLS….or….IPSEC…..

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