Security for Mere MortalsSecurity for Mere Mortals

Steve Lamb Steve Lamb

http://blogs.msdn.com/steve_lambhttp://blogs.msdn.com/steve_lamb

Technical Security AdvisorTechnical Security Advisor

Microsoft LtdMicrosoft Ltd

Microsoft Technical Roadshow 2005Microsoft Technical Roadshow 2005

2-days of in-depth technology information2-days of in-depth technology information

Birmingham – 24-25 MayBirmingham – 24-25 May

Harrogate – 1-2 JuneHarrogate – 1-2 June

London – 7-8 JuneLondon – 7-8 June

Register now at: Register now at: www.microsoft.com/uk/techroadshowwww.microsoft.com/uk/techroadshow

Ground Rules for this SessionGround Rules for this Session

It’s YOUR session based on your requestsIt’s YOUR session based on your requests

Interaction WILL BE rewardedInteraction WILL BE rewarded

Don’t be ShyDon’t be Shy

There are NO STUPID questionsThere are NO STUPID questions

We’re all friends here!We’re all friends here!

““You don’t put brakes on a car to go You don’t put brakes on a car to go slowerslower

– – you put them on to go you put them on to go fasterfaster more more safelysafely””

User education is keyUser education is key

As are processes and proceduresAs are processes and procedures

Mis-configuredMis-configured systems are a major threat systems are a major threat

““Good Security enables business to Good Security enables business to do do moremore with with lessless risk” risk”

Hold off the Rocket ScienceHold off the Rocket Science

Apply Technology to Support the Business PolicyApply Technology to Support the Business Policy

Learn how the business worksLearn how the business works

Don’t get in the way!Don’t get in the way!

Keep It Simple Stupid!Keep It Simple Stupid!

Why Security Policies Fail!Why Security Policies Fail!

Get a decent POLICY First!Get a decent POLICY First!

Forget the Rocket ScienceForget the Rocket ScienceStart with a mandate from the topStart with a mandate from the topDefine a realistic policy based on how users Define a realistic policy based on how users actually work!actually work!Keep it up to dateKeep it up to dateCommunicate itCommunicate itWhy?Why?Punish OffendersPunish Offenders

PhishingPhishing

ISA – Application Layer FirewallingISA – Application Layer FirewallingCurrently – most firewalls check only basic packet informationCurrently – most firewalls check only basic packet information

Real world equivalent of looking at the number and destination of a bus – Real world equivalent of looking at the number and destination of a bus – and not looking at the passengersand not looking at the passengers

XP SP2XP SP2

Windows FirewallWindows Firewall

Basic behaviorBasic behavior

Outbound TCPOutbound TCPResponse from Response from target IP onlytarget IP only

Outbound UDPOutbound UDPResponse from any Response from any IP;IP;closed after 90 closed after 90 seconds of inactivityseconds of inactivityOutboundOutboundb’cast and m’castb’cast and m’castOpen for 3 seconds Open for 3 seconds to permit reponse to permit reponse from same subnet from same subnet onlyonly

Unsolicited for appsUnsolicited for appsApplication must be Application must be on exception liston exception list

Unsolicited for Unsolicited for servicesservicesPort must be statically Port must be statically openedopened

Unsolicited RPCUnsolicited RPCFirewall must be Firewall must be configured to configured to permit inbound RPCpermit inbound RPC

Internet ExplorerInternet Explorer

Managing pop-upsManaging pop-ups

Internet ExplorerInternet Explorer

Pre-SP2 IE ActiveX warningPre-SP2 IE ActiveX warning

Internet ExplorerInternet Explorer

New IE ActiveX noticeNew IE ActiveX notice

Training and AwarenessTraining and Awareness

PEOPLE

Social Engineering:•IM and IRC downloads

Training and Awareness:•Apply procedures

Carrot not stick:•Recognise employees

Process - The GlueProcess - The Glue

No where else in society do we put so much No where else in society do we put so much faith in technology. No-one has said, “faith in technology. No-one has said, “This This door lock is so effective that we don’t need door lock is so effective that we don’t need

police protection and breaking and police protection and breaking and entering laws.” entering laws.”

Products work to a certain extent but you Products work to a certain extent but you need processes in place to leverage their need processes in place to leverage their

effectiveness.effectiveness.

SOURCE: Bruce Schneier, CTO, CounterpaneSOURCE: Bruce Schneier, CTO, Counterpane

PROCESS

Embrace ProcessEmbrace Process

TECHNOLOGY

Limit privilege

Secure weakestlink

Defend in depth

Enlist users

Detect attacks

Embrace simplicity

Be vigilant

Watch the watchers

RMSRMS

How good is YOUR Security How good is YOUR Security Knowledge?Knowledge?

http://www.microsoft.com/emea/gatekeepertest http://www.microsoft.com/emea/gatekeepertest

Guidance and ToolsGuidance and ToolsDelivering Support, Creating CommunityDelivering Support, Creating Community

Security toolsSecurity toolsSecurity Bulletin Search ToolSecurity Bulletin Search Tool

http://www.microsoft.com/technet/security/current.aspx http://www.microsoft.com/technet/security/current.aspx

Guidance and trainingGuidance and trainingSecurity Guidance CenterSecurity Guidance Center

http://www.microsoft.com/security/guidance/default.mspx http://www.microsoft.com/security/guidance/default.mspx

How Microsoft Secure our own Infastructure - ITShowcaseHow Microsoft Secure our own Infastructure - ITShowcasehttp://www.microsoft.com/itshowcasehttp://www.microsoft.com/itshowcase

E-Learning ClinicsE-Learning Clinicshttps://www.microsoftelearning.com/security/ https://www.microsoftelearning.com/security/

Community engagementCommunity engagementNewslettersNewsletters

http://www.microsoft.com/technet/security/secnews/newsletter.htm http://www.microsoft.com/technet/security/secnews/newsletter.htm

Webcasts and chatsWebcasts and chatshttp://www.microsoft.com/seminar/events/security.mspxhttp://www.microsoft.com/seminar/events/security.mspx

© 2005 Microsoft Corporation. All rights reserved. This presentation is for © 2005 Microsoft Corporation. All rights reserved. This presentation is for informational purposes only.informational purposes only.MICROSOFT MAKES NO WARRANTIES, EXPRESS OR IMPLIED, IN THIS MICROSOFT MAKES NO WARRANTIES, EXPRESS OR IMPLIED, IN THIS SUMMARY.SUMMARY.

www.microsoft.com/uk/security

www.microsoft.com/uk/technet/learning