Xerox WorkCentre 7855 User Manual

Xerox Multi-Function Device Security Target
23
Copyright

2013 Xerox Corporation. All rights reserved.
3.3. Threats
3.3.1. Threats Addressed by the TOE
This security problem definition addresses threats posed by four categories of
threat agents:
1. Persons who are not permitted to use the TOE who may attempt to
use the TOE
2. Persons who are authorized to use the TOE who may attempt to use
TOE functions for which they are not authorized.
3. Persons who are authorized to use the TOE who may attempt to
access data in ways for which they not authorized.
4. Persons who unintentionally cause a software malfunction that may
expose the TOE to unanticipated threats.
The threats and policies defined in this ST address the threats posed by
these threat agents. This section describes threats to assets described in
section 3.1.2.
Table 13: Threats to user data
Threat
Affected Asset
Description
T.DOC.DIS
D.DOC
User Document Data may be disclosed to
unauthorized persons
T.DOC.ALT
D.DOC
User Document Data may be altered by unauthorized
persons
T.FUNC.ALT
D.FUNC
User Function Data may be altered by unauthorized
persons
Table 14: Threats to TSF data
Threat
Affected Asset
Description
T.PROT.ALT
D.PROT
TSF Protected Data may be altered by unauthorized
persons
T.CONF.DIS
D.CONF
TSF Confidential Data may be disclosed to
unauthorized persons
T.CONF.ALT
D.CONF
TSF Confidential Data may be altered by
unauthorized persons
3.3.2. Threats Addressed by the IT Environment
There are no threats addressed by the IT Environment.

Xerox WorkCentre 7855 Specifications

General

Functions	Print, Copy, Scan, Fax
Print Speed (Black/White)	55 ppm
Print Speed (Color)	50 ppm
Print Resolution	1200 x 2400 dpi
Copy Speed (Black/White)	55 ppm
Copy Speed (Color)	50 ppm
Copy Resolution	600 x 600 dpi
Scan Resolution	600 x 600 dpi
Standard Paper Capacity	1, 140 sheets
Maximum Paper Capacity	5, 140 sheets
Monthly Duty Cycle	300, 000 pages
Duplex Printing	Yes
Processor	1.2 GHz
Memory (Standard)	2 GB
Memory (Maximum)	2 GB
Scan Speed (Black)	70 ipm
Scan Speed (Color)	70 ipm
Paper Sizes	A3, A4, A5, B4, B5
Connectivity	USB, Ethernet