Extranet for Security Professionals Essential Services Analysis

Extranet for Security Professionals

Essential Services Analysis

Heather T. KowalskiTong XuYing Hao

Hui HuangBill Halpin

Oct. 31, 2000

ReviewBusiness Mission - Central Repository of Security Information- Central Location for Information Sharing- Secure Environment, Manageable Resource

System Requirements- SECURITY OVER RELIABILITY- Exchange of Information- Responsible for Information Only While on ESP System- User Driven and Maintained

System Environment - Dell Power Edge Servers- Windows NT 4.0 (SP6)- SSL- Cold Fusion Middleware- Only Minimal Options Activated

System Architecture

ESP – Architecture

Workstation

FirewallRouter

Web Servers

The Internet

To: George MartyFrom: Steve

Topics of TodayESP Services overview Essential Services/Asset AnalysisEssential Services/Asset Usage ScenarioEssential Component Analysis

ESP Services Overview

ESP Essential Services Site Administration Virtual Security Office (VSO) Collaboration Realm (CR) Organizational Management Library Message Center

Users ESP User VSO & CR Owners Site Manager Organizational Manager Site Administrator

Site Administration Maintain Hardware Assets Implement Hardware

Security Process Database Management

RouterCisco 7200

128.237.144.1

Web ServerWindows NT 4.0 (SP6), Hot Fixes

DNSRedHat 6.2

Firewall-2Windows NT 4.0 (SP6)

Hot Fixes

DatabaseDNS

RedHat 6.2NES 3.63 Cold Fusion

4.5.1

ActiveStatePerl 5.5

Tripwire2.2.1

IPchains

IPchains

GuardianPro V5

IDS-2Windows NT 4.0 (SP6)

Hot Fixes

RealSecure 3.2

IDS-1Windows NT 4.0 (SP6)

Hot Fixes

RealSecure 3.2

Visual FoxPro

Console

Virtual Security OfficeRestricted Web PageFunction- Information Sharing - Information Dissemination

- Communication between Security Activity Groups

Security ConsiderationsPublic Site - READ access for ALL users Private Site - Access granted by VSO Owner to CERTAIN users

- Administrator Rights granted by VSO Owner to SPECIFIC users

Virtual Security Office

VSO Public View

VSO Private View

Collaboration RealmFunction- Provide Selected Users with Areas to Collaborate on ProjectsSecurity Considerations- Owners have total control of access

- View- Comment- Vote- Admin

Collaboration Realm

Organizational Management

Functions Access Control to ESP website Validate Users Enforce ESP Policy Create Further Push Down of Management

Security Considerations Site Manager grants Administrative Rights to Organizational Manager Organizational Manager controls Users in Organization ONLY

Organizational Management

Library The Library

Tool is used to make common reports and documentation available on-line to all ESP users.

The Library is Full Text Searchable.

Message Center

ESP Internal “Post Office”

Message never Leaves the Secure Web Server

Users can be Notified via an External Mail System

Primary Users

Client WorkStation

Router (FW1)

Firewall-2

DNS2 IDS Web Server

DNS1

Database

IP||TCP/UDP||SSL

IDS

IP||TCP/UDP||SSL

IP||TCP/UDP||SSL

Primary Users

Client WorkStation

Router (FW1)Cisco 7200

128.237.144.1

Web ServerWindows NT 4.0 (SP6), Hot Fixes

DNSRedHat 6.2

Firewall-2Windows NT 4.0 (SP6)

Hot Fixes

DatabaseDNS

RedHat 6.2NES 3.63 Cold Fusion

4.5.1

ActiveStatePerl 5.5

Tripwire2.2.1

IPchains

IPchains

GuardianPro V5

IDS-2Windows NT 4.0 (SP6)

Hot Fixes

RealSecure 3.2

IDS-1Windows NT 4.0 (SP6)

Hot Fixes

RealSecure 3.2

Visual FoxPro

Future PlansRegular Saturday Team MeetingsPlanned Meeting with ClientGoals:Find Vulnerabilities Identify Compromisable ComponentsSimulate Intrusions & AttacksSurvivability Analysis