Essential Strategies for Protecting Against the New Wave Of Information Security Threats: Essential Strategies for Protecting Against the New Wave Of Information Security Threats Abe Usher, CISSP
Sharp Ideas LLC
About the presenter: About the presenter Abe Usher
CISSP
Master’s degree in Information Systems
Ideas published in Wired Magazine, Network World, New Scientist Magazine, Business Week On-line and others
Creator of slurp.exe
Principal architect of SecurityBuzz.org
Webinar agenda: Webinar agenda Review of security concepts
New threats
Pod slurping
Data theft in the news
Strategies for reducing risk
Questions and wrap up
Information security:key terms: Information security: key terms Confidentiality
Integrity
Availability
Information security:key terms: Information security: key terms Network security
Application security
Host security (endpoint security)
Information security:key terms: Information security: key terms Network Application Host (Endpoint) Typically strong Moderate Weak (non-existent?)
Information security:new threats: Information security: new threats The widespread introduction of computing devices and portable storage in the enterprise bring significant risks:
iPods
USB and Firewire storage
Bluetooth accessories
PDAs
Unauthorized wireless
Endpoint: entry vectors: Endpoint: entry vectors Optical drives PDAs Smart phones Firewire USB accessories RJ-45 net WiFi Bluetooth
Universal Serial Bus (USB): Universal Serial Bus (USB) Originally developed in 1995 as an external expansion bus to make adding peripherals easy.
“Universal” acceptance of USB – virtually all new PCs come with one or more USB ports.
New USB 2.0 allows data transfer at a rate 40 times faster than USB 1.1 (480 Mb/second)
USB devices:the good: USB devices: the good Supported by all vendors on all major operating systems
Productivity booster in the proper context
USB has reduced cost and complexity of peripherals
Convenient data exchange between computers
USB devices:the bad: USB devices: the bad Modern operating systems do not provide granular control over the use of USB devices (e.g. No auditing)
Most commercial organizations do not have clear policies on the use of USB devices
Most organizations do not understand the security implications of USB devices
The importance of information: The importance of information The currency of the Information Age is the bit.
Information economies gain competitive advantage through creating, analyzing, and distributing information.
Organizations that fail to protect their information resources jeopardize their own future.
Adapt your security infrastructureor become a statistic: Adapt your security infrastructure or become a statistic Privacy Rights Clearing House | Washington Post, June 22, 2005
Adapt your security infrastructureor become a statistic: Adapt your security infrastructure or become a statistic Privacy Rights Clearing House | Washington Post, June 22, 2005
Adapt your security infrastructureor become a statistic: Adapt your security infrastructure or become a statistic Privacy Rights Clearing House | Washington Post, June 22, 2005
Digital media players and portable storage: Digital media players and portable storage More than 42 million iPods sold
Other digital media players increasingly popular
USB thumb drives reaching low price point and ubiquitous adoption
Information security:in the news: Information security: in the news
Information security:in the news: Information security: in the news
Information security:in the news: Information security: in the news
Information security:in the news: Information security: in the news Unauthorized use of computers increased
Unauthorized access to information and theft of proprietary information showed significant increases in average loss per respondent ($303,324 and $355,552 respectively)
Information security:in the news: Information security: in the news
Information security:in the news: Information security: in the news
Information security:in the news: Information security: in the news Additional resources available at:
http://www.sharp-ideas.net/ideas/
37 additional stories from the news media related to data theft
26 messages from prominent information security mailing lists discussing data leakage / data theft
Information security:traditional threats: Information security: traditional threats External hackers
Malicious code outbreaks
SPAM
Spyware
Phishing
Traditional threats(network security): Traditional threats (network security) Hacker activity
Worms & viruses
SPAM
Spyware
Phishing
Traditional threats(network security): Traditional threats (network security) Hacker activity
Worms & viruses
SPAM
Spyware
Phishing Firewall
Intrusion Detection
SPAM filtering
Anti-Spyware
Phishing filtering
Emerging threats:endpoint security: Emerging threats: endpoint security Widespread adoption of portable storage and digital media players
USB
Firewire
Emerging threats:endpoint security: Emerging threats: endpoint security Widespread adoption of portable storage and digital media players
USB
Firewire
Wireless trend in peripherals & secondary components
Bluetooth
802.11
Emerging threats:endpoint security: Emerging threats: endpoint security Widespread adoption of portable storage and digital media players
USB
Firewire
Wireless trend in peripherals & secondary components
Bluetooth
802.11
Bottom line: Network security strategies do nothing to protect against devices connected inside of your enterprise network.
Evolution of security threats: Evolution of security threats
Computing capacity vs.human skill: Computing capacity vs. human skill The rate that computing power increases is vastly greater than
the rate that computer users achieve new understanding.
Information security:new solutions: Information security: new solutions Comprehensive policies that account for portable computing devices, wireless computing, and a mobile workforce
User awareness of security issues and policies
Technical solutions that mitigate access of storage and communication devices at the endpoint
5 Point strategy to remain secure: 5 Point strategy to remain secure Assess your technology environment
Adapt your security policy
Have a user awareness plan
Put your policies and procedures into action
Assess effectiveness and revise your policy
Strategy #1:Assess your technology environment: Strategy #1: Assess your technology environment At a minimum define:
Critical information and information systems
System owners
System users:
employees
contractors
business partners
Most likely vulnerabilities and threats to endpoint security
Strategy #2:Revise your security policy: Strategy #2: Revise your security policy At a minimum, revise these two areas:
Corporate acceptable use policy
Use of personal computing devices:
USB storage
Bluetooth peripherals
Personal media players (e.g. iPod)
PDAs
Optical drives
Multi-function phones
Strategy #3:User awareness: Strategy #3: User awareness Inform users of security issues and their responsibilities through
awareness initiatives
training
education
References:
NIST 800-50 “Building an Information Technology Security Awareness and Training Program”
NIST Awareness, Training, Education http://csrc.nist.gov/ATE/
Strategy #4:Implement your policies and procedures: Strategy #4: Implement your policies and procedures Assign specific responsibilities
Deploy required technical solutions
Strategy 4:Assign specific responsibilities: Strategy 4: Assign specific responsibilities Security manager
Managers
IT staff
Employees
Contractors
Restrict privileges to critical information to those who require it to be productive
Strategy #4:Deploy required technical solutions: Strategy #4: Deploy required technical solutions Based on your internal analysis of vulnerabilities and threats, protect essential data:
in active use
in active storage
in archival storage
in transmission
Strategy 4:Example technical solutions: Strategy 4: Example technical solutions
Strategy 4:Example technical solutions: Strategy 4: Example technical solutions (1) Access control, (2) audit activities, (3) detect events in real-time
Strategy #5:Assess effectiveness and revise strategy: Strategy #5: Assess effectiveness and revise strategy All business systems require a feedback loop
As your operating context changes, so too will your security solutions
If/when you have endpoint security incidents, be sure to revise your policies appropriately
Conclusions: Conclusions We've only witnessed the tip of the iceberg related to data theft
Incident prevention is significantly less costly than incident response
Addressing the issue at the endpoint provides the best ratio of risk reduction per dollar
Tailor the recommended strategies to your organization's business requirements
Slide44: Media Classes Centrally manage and protect networks from threats associated with removable media devices:
Data theft
Virus and malware propagation
Computer misuse.
How DeviceWall Works: Customer Data Intellectual Property Corp. Knowledge Desperate
Housewives Viruses Malware How DeviceWall Works
Effective Management Reporting: Effective Management Reporting
DeviceWall 1-minute Overview: DeviceWall 1-minute Overview Measured response to known risk
Intuitive and comprehensive auditing
Easy policy creation and deployment
Effective guard against unwanted device connections
Minimal overhead and ongoing cost of ownership
Low cost of acquisition
Deploy in minutes, update automatically
Temporary access tools keeps users productive
Communication minimizes calls to helpdesk
Intuitive, fast and effective to manage
No specialist training required
No need for dedicated staff to run Control Center
Technical Specifics: Supported platforms
Windows NT, 2000, XP, 2003
Devices managed
PDAs, USB memory, MP3 players, PDAs, CompactFlash, optical drives, external hard drives, digital cameras, mobile phones, Firewire ports, Bluetooth ports and more
Server Requirements
Pentium, 128MB RAM, 512MB Hard Disk
Network Requirements
MS IIS 5.0+, Active Directory & NT domains supported Technical Specifics
Slide49: We hope that you have enjoyed this presentation on protecting against the future information security threats. To gain additional information, please examine the following resources:
www.sharp-ideas.net
www.devicewall.com
Program Note: Program Note This webinar is sponsored by Centennial Software.
All referenced research is copyrighted 2006 by Sharp Ideas LLC, and/or its affiliates. All rights reserved.
Every reasonable attempt has been made to present accurate and reliable information. However, Sharp Ideas LLC disclaims all warranties as to the accuracy, completeness or adequacy of information contained within the webinar. Sharp Ideas LLC shall have no liability for errors, omissions, or inadequacies in the information contained herein or for interpretations thereof.
The opinions expressed herein are subject to change without notice.