Xerox 3550 manual System Software Structure, Open-source components, OS Layer in the Controller

Page 13

XEROX WorkCentre 3550 Information Assurance Disclosure Paper

2.7.System Software Structure

2.7.1.Open-source components

Open-source components in the connectivity layer implement high-level protocol services. The security-relevant connectivity layer components are:

•Apache 2.2.11, with mod_ssl integrated (http and https)

•Apache Xerces2 Java

•Open1x

•OpenSLP

•NetBSD Project

•libupnp

•UUID library

•wpa_supplicant

•ldns

•Info-zip

•TWAIN sample Data Source and Application

•WTL v8.0

•CUPS library

•libjpeg v6b

•libxml2

•Expat XML Parser

•Unicode

•Kerberos 5

•sorttable

•Little CMS v1.15

•libstdc++

•CUPS related stuff

•part of linux kernel

•SpiderMonkey Engine

•OpenSSL v0.9.8e

•Open LDAP v2.1.17

•libpng

•zlib v2.4

•libtiff

•tinyxml

2.7.2. OS Layer in the Controller

The OS layer includes the operating system, network and physical I/O drivers. The controller operating system is pSOS v2.5.

The crypto library for IPSec is provided by the OpenSSL Toolkit..

IP Filtering is also provided as a loadable kernel module.

	13
Ver. 1.3, March 2011	Page 13 of 32

Image 13

Contents Prepared by Ver .3, March Device Description Target AudienceSecurity Aspects of Selected Features Target Audience PurposeDisclaimer Device Description Physical Partitioning Security-relevant SubsystemsSecurity Functions allocated to Subsystems Security Functions allocated to SubsystemsPurpose ControllerMemory Components Controller memory componentsUSB Ports External ConnectionsController External Connections USB PortsScanner Fax ModuleHardware Fax Module memory componentsControl and Data Interfaces Local User Interface LUIUser Interface memory components Open-source components System Software StructureOS Layer in the Controller IPv4 Network Protocol Stack Network ProtocolsIPSec Logical AccessPort 25, Smtp PortsPort 53, DNS Network PortsPort 80, Http Port 68, DhcpPort 88, Kerberos Ports 137, 138, 139, NetbiosPort 389, Ldap Ports 161, 162, SnmpPort 396, Netware Port 427, SLPIP Filtering Login and Authentication Methods Authentication ModelSystem Administrator Login All product configurations User authenticationSMB Authentication with IP Address SMB Authentication Windows NT 4 or Windows 2000/WindowsDdns SMB Authentication with HostnameSystem Accounts DiagnosticsPrinting Multifunction models only Network Scanning Multifunction models onlyMeter Assistant SMart eSolutionsSupplies Assistant SummaryResponses to Known Vulnerabilities Electrically erasable programmable read only memory Appendix a AbbreviationsIPSec Ldap ServerWebUI UDPSnmp version / Network Transport support WorkCentre Appendix B Supported MIB ObjectsRFC 1759 Printer MIB Group WorkCentre RFC 1213 MIB-II for TCP/IP group WorkCentre RFC 1514 Host Resources MIB group WorkCentreAdditional Capabilities / Application Support WorkCentre Supported MIB ObjectsRFC/Standard Controller SoftwareController Software Printing Description Languages Appendix E References