| |
Note: This testimony is also available
in Adobe Acrobat format. You can obtain
the free Adobe Reader here.
Mr. Chairman and Members of the Committee, I am pleased to appear before you
today to
discuss the Office of Inspector General’s (OIG) work and other activities
related to the security
and protection of the Department’s critical information technology (IT)
systems, programs, and
activities.
The Department of Commerce has numerous complex computer systems that provide
essential
services to the public and support critical mission activities, such as the
nation’s weather
services, environmental stewardship, promotion of trade and economic growth,
scientific
research, and technological development. As the Department’s systems have
become more
interconnected, vulnerabilities have also increased, thus increasing the need
to continuously
improve IT security measures. Strong IT security measures are vital to (1)
protecting the privacy
of information, (2) safeguarding the integrity of computer systems and their
networks, and.2
(3) ensuring the availability of services to the American public and other
users. I cannot
emphasize too much how important these measures are.
Indeed, in our recent Semiannual
Reports to the Congress, we have
identified "Strengthening
Department-wide Information Security" as one of the top 10 management
challenges facing the
Department of Commerce because of that issue’s:
1. Importance to the Department’s mission and the nation’s well-being,
2. Complexity and sizable expenditures, and
3. Need for significant management improvements.
During the past year, we have engaged in a number of audit, inspection,
evaluation, and other
activities involving Commerce IT security matters—all aimed at
strengthening IT security
Commerce-wide. We have completed evaluations of the Department’s efforts to
implement its
Critical Infrastructure Protection (CIP) plans. We also have assessed the
Office of the Chief
Information Officer’s (CIO) IT security policy and the effectiveness of its
oversight of the
Department’s IT security program. In addition, we have evaluated the use of
persistent Internet
"cookies" and "web bugs" on Commerce Internet sites.
Furthermore, in support of the OIG’s
fiscal year 2000 financial statement audits, we have conducted security
reviews of the
Department’s financial management systems and their related networks.
Moreover, assessments of IT security policies and practices are often an
integral part of the
operational inspections we conduct of Commerce activities, units, and offices
domestically and
overseas. These inspections are intended to provide operating unit managers
with useful, timely
information about their operations, including IT security issues. IT security
problems have also.3
been identified through our investigative work. In addition, we have worked
closely with many
of the Department’s key IT managers, top security personnel, and senior
program officials in an
effort to identify the most critical IT security issues and help craft
corrective measures. Let me
briefly summarize the results of some of our recent efforts.
Early Progress Made in Critical Infrastructure Protection,
but Planning and Implementation Have Slowed
Last year, we evaluated the Department's CIP plan, identification of minimum
essential
infrastructure (MEI) assets, and vulnerability assessments of its cyber-based
assets. MEI assets
are the physical and cyber-based assets essential to the minimum operations
of the economy and
the government. Our evaluation found that although the Department had made
initial progress by
developing a Department-wide CIP plan, identifying critical infrastructure
assets, and initiating
vulnerability assessments, there were several areas that warranted management
attention:
• The Department's CIP plan needed to be strengthened because several of
its elements
were outdated or missing, and important milestones had slipped. The asset
inventory,
vulnerability assessment framework, and budget estimates included in the plan
were not
current. The plan also did not include requirements for reviewing new assets
to
determine whether they should be included as MEI assets, periodically
updating
vulnerability assessments, or developing a system for responding to
infrastructure attacks.
• The MEI asset inventory needed to be reevaluated because of limitations
in data
gathering. In most cases, asset managers were neither interviewed nor given
adequate.4
guidance before filling out complex questionnaires used to gather asset
information, and
the officials most knowledgeable about the assets were seldom interviewed
because of
logistical problems and limited resources. Establishing a reliable MEI
inventory is
important because it forms the basis for later activities, such as selecting
the highest risk
assets for vulnerability assessments and taking remedial actions.
• Vulnerability assessments, remediation plans, and budget justifications
needed to be
completed. Reportedly due to resource constraints, the Department had current
vulnerability assessments for less than 10 percent of MEI assets and had not
developed
any remediation plans.
The CIO’s office agreed with our findings and stated that the Department's
focus would be on the
broad spectrum of IT security, which emphasizes assets critical to the
Department's mission and
includes most cyber-based MEI assets. Short-term actions were identified to
improve guidance
to operating unit personnel involved in vulnerability assessments and
increase their involvement
in the MEI asset inventory, revise the MEI asset list, and evaluate new
assets to determine
whether they should be included as MEI assets.
Additional Focus Needed on
IT Security Policy and Oversight
The CIO is responsible for developing and implementing a departmental IT
security program to
ensure the confidentiality, integrity, and availability of information and IT
resources. The CIO’s
responsibilities include developing policies, procedures, and directives for
IT security and
providing oversight of the IT security programs of the Department's operating
units..5
We conducted an evaluation to assess the CIO’s policies and the
effectiveness of his oversight of
the Department's IT security program. Our review focused on the CIO’s
compliance with laws
and regulations governing IT security and his actions in recent years to
oversee the Department's
IT security program.
We found that although in the past IT security did not receive adequate
attention, in more recent
years, the CIO's office had expanded its focus on and increased the resources
devoted to IT
security. For example, the office conducted its first Department-wide
assessment of IT security
planning in 1999 and reviewed operating unit self-assessments in 2000, which
resulted in
increased compliance with security requirements. Nevertheless, policy and
oversight need
further improvements. Specifically:
• IT security policy needs to be
revised and expanded. The Department's
IT security
policy is out of date because it was developed in 1993 and 1995, prior to a
significant
revision of OMB Circular A-130, which communicates policy on the security of
federal
automated information resources. The policy is also missing important
components
because it has not kept pace with recent trends in technology and related
security threats.
The Department's policy must be kept current and complete because the
operating units
use it as the foundation for their general and system-specific policies. We
recommended
that the CIO’s office update and expand its IT security policy as soon as
possible.
• Additional IT security compliance
procedures are needed. Security for many
of the
Department's systems has not been adequately planned, and security reviews
have not
been performed. In addition, several operating units do not have adequate
awareness and.6
training programs or adequate capabilities for responding to IT security
incidents. The
Government Information Security Reform Act (GISRA) requires the CIO’s
office to
conduct annual IT security evaluations in 2001 and 2002 similar to the
self-assessments it
monitored in 2000. We recommended that the office commit to a program of
reviews
that extends beyond GISRA’s 2-year review requirement. Moreover, the CIO’s
office
should work with the Department's acquisition and budget managers to ensure
that IT-related
procurement specifications include security requirements, and that funds for
meeting these requirements are included in operating unit budgets.
During our evaluation of the Department’s IT security policy, we provided
the Department with a
written analysis that identified weaknesses and deficiencies in the policy,
and made
recommendations for specific changes to bring the policy into compliance with
applicable laws
and regulations.
The CIO’s office agreed with all of our recommendations and cited a number
of corrective
actions it planned to take to implement them. Among other things, it agreed
to revise, expand,
and update the Department's IT security policy; continue its compliance
review program beyond
the 2-year period required by GISRA; and begin security reviews as soon as
possible.
Use of Internet "Cookies" and "Web Bugs"
Raised Privacy and Security Concerns
We evaluated the use of persistent Internet cookies and web bugs by
departmental Internet sites,
as well as the adequacy of the privacy statements posted on the main web
pages of the
Department and its operating units. We conducted our evaluation in response
to Public Law 106-.7
554, the Consolidated Appropriations Act of 2001, which required the
Inspector General of each
agency to submit a report to the Congress disclosing any activity regarding
the collection of
information relating to any individual's access or viewing habits on the
agency's Internet sites.
Persistent Internet cookies are data stored on web users' hard drives that
can identify users'
computers and track their browsing habits. Web bugs are software code that
can monitor who is
reading a web page. These technologies are capable of being employed in ways
that could
violate the privacy of individuals visiting the Department’s web sites and
can also pose security
threats.
Web bugs are considered security threats because they can perform malicious
actions, including
searching for the existence of specific information, such as financial
information, on a user's hard
drive, and downloading files from, or uploading files to, a user's computer.
A web user would be
unaware of the presence of web bugs without using detection software. Even if
such software
were used, the malicious actions performed by identified web bugs could go
undetected.
We found that most of the Department's Internet sites do not use either
persistent cookies or web
bugs. However, we did find several instances in which persistent cookies were
being used
without a compelling reason or the approval of the Secretary, as required by
Department and
OMB policy. We also found a number of web pages using web bugs. At the time
we began our
evaluation, the Department did not have a policy regulating web bug use, but
it promptly
developed and issued one when informed of the problem. Finally, we found that
many of the
operating units' privacy statements did not provide all of the information
required by the
Department's privacy policy..8
We recommended that the Department's CIO direct operating unit CIOs and
senior management
to implement a strategy to control the use of persistent cookies and web bugs
and to certify
annually that the operating unit is in compliance with the Department's
applicable policies. We
also recommended that the CIO direct operating unit CIOs and senior managers
to revise their
privacy policy statements to make them compliant with the Department's
policy. The CIO’s
office agreed with our findings and worked with us to help ensure that the
cookies we had
identified were removed. The Secretary of Commerce’s new Special Assistant
for Privacy is
working to remove all web bugs and develop a uniform privacy policy
statement.
Systems Security Audits of Departmental
Financial Management Systems Reveal Problems
Our audits of Commerce operating units’ financial statements, performed by
certified public
accounting (CPA) firms under contract with us, include security reviews of
the Department’s
financial management systems and related networks that support the
statements. Our CPA
contractors use GAO’s Federal
Information System Controls Audit Manual (FISCAM)
as a guide
in performing these reviews. FISCAM provides guidance on assessing the
reliability of
computer-generated data that supports financial statements, including
physical security and
logical access controls designed to prevent or detect unauthorized access or
intrusion into
systems and networks.
In 1999 we adopted a systems security review strategy that provides for full
coverage of each
financial management system and its related networks on a two-year basis.
Every two years, a
review addresses the six systems security areas identified in FISCAM: (1) entitywide
security
program planning and management, (2) access
controls, (3) application
software development.9
and change control, (4) systems
software, (5) segregation
of duties, and (6) service
continuity. In
the alternate years, we routinely conduct penetration testing (in which
someone playing the role
of a hostile attacker tries to compromise systems security) and
application-level testing. Review
of the system environment for significant changes and follow-up on open
recommendations
occurs annually.
The audits of operating units’ individual fiscal year 2000 financial
statements included reviews
of the general system controls over the major financial management systems at
the seven data
processing locations. In the reports on our audits of the Department’s
fiscal year 1999 and 2000
consolidated financial statements, we noted that these systems security
reviews disclosed
weaknesses in controls over major financial management systems at all seven
locations that
provide data processing support. Specifically, these reviews found that:
1. Entitywide security program planning and management needed
improvement at all seven
locations. This control is the foundation of an entity’s security control
structure and a
reflection of senior management’s commitment to addressing security risks.
It is intended
to ensure that security controls are adequate, consistently applied, and
monitored, and that
responsibilities are clear and properly implemented.
2. Access controls for
both operating systems and the financial management systems needed
strengthening at all seven locations, and monitoring of external and internal
access to
systems needed strengthening at five locations. These controls should limit
or monitor
access to computer resources to guard against unauthorized modification,
loss, and
disclosure..10
3. Applications software development
and change control needed improvement at
four
locations. These controls should help prevent the implementation of
unauthorized
programs or modifications to existing programs.
4. Systems software improvements
were needed at four locations. Controls in this area
should limit and monitor access to the important software programs that
operate computer
hardware.
5. Segregation of duties improvements
were needed at five locations. Appropriate controls
in this area include policies, procedures, and an organizational structure to
prevent one
individual from controlling key aspects of computer-related operations, thus
deterring
unauthorized actions or access to assets.
6. To ensure service continuity,
contingency plans needed to be prepared, updated, or
improved at all seven locations. Appropriate controls in this area include
procedures for
continuing critical operations, without interruption and with prompt
resumption of those
operations, when unexpected events occur.
Of particular note, among the weaknesses identified by the CPA firms in the
area of entitywide
security program planning and management, was the fact that formal
comprehensive security
plans either did not exist, were outdated, or were not approved for the major
financial
management systems and associated general support systems on which the
applications were
processed. In addition, risk assessments needed to be completed and approved,
and security
monitoring needed to be performed..11
At four locations, penetration testing was also performed on the network that
supports the
financial management systems to identify weaknesses in access controls. As
part of the
penetration testing, the CPA firms reviewed the adequacy of access controls,
which include
logical and physical controls. Logical access controls involve the use of
computer hardware and
software to prevent or detect unauthorized access, such as by hackers, to
networks, systems, and
sensitive files by requiring users to input user ID numbers, passwords, and
other identifiers that
are linked to predetermined access privileges. Physical controls involve
keeping computers in
locked rooms to limit physical access. The firms’ penetration testing of
logical controls found
that in some cases:
• Open modems and ports were
accessible to potential hackers.
• Sensitive information on websites was readily accessible.
• Sensitive active system services could allow unauthorized access,
downloading of files,
and gathering of information.
• Firewall configurations could allow a hacker to introduce a destructive
virus.
In addition, physical access controls over networks and financial management
systems needed
strengthening. For example, at one location, automated exterior locking
systems had not been
installed on doors to restrict access, and the key card lock for the data
center’s computer room
was inappropriately placed on the inside of the door, rather than the
outside. In addition,
personnel did not consistently lock and secure their work areas. At another
location, hardware
that processed very sensitive information was located in an area accessible
by numerous
employees and contractors and was not segregated in an individually secure area
For fiscal year 2000, the CPA firms concluded that four operating units had
system security
weaknesses that rose to the level of "reportable conditions." Taken
together, these conditions,
combined with the Department’s lack of an integrated financial management
system, constituted
a material weakness in the audit of the consolidated financial statements. In
our report on the
audit of the consolidated statements, we recommended that the CIO’s office
continue to develop
and implement a database for tracking and reporting on corrective actions
planned and taken to
address the outstanding general controls recommendations. We also recommended
that the
office review, monitor, and provide guidance to the reporting entities on
their corrective actions
planned and taken in response to our current and prior years’ audit reports
on general controls.
We issued audit reports with recommendations to correct the control
weaknesses identified at
each of the seven data processing locations, and the operating units
generally agreed with our
recommendations. The Department and its operating units are required to
provide us with audit
action plans that address each of our recommendations. We have reviewed the
plans submitted
to date and concur with the actions taken or planned. Moreover, we are in the
process of
performing our annual follow-up of the adequacy of the corrective actions
planned or taken.
IT Security Issues Have Also Been Identified
Through OIG Inspections and Investigations
We have also identified IT security issues through our inspections and
investigative work. Our
inspections unit, for example, conducted a 1999 assessment of the Bureau of
Export
Administration’s (BXA) Export Control Automated Support System as part of a
larger review of
BXA’s administration of the federal export licensing process for dual-use
commodities. While
we determined that most of the system’s general and application controls
were adequate, we.13
found that BXA’s IT security controls could be enhanced by improving
database access controls,
preparing a security plan, performing periodic security reviews, officially
assigning the security
duties to its security officer, providing all users with current security
training, and restricting the
number of BXA employees with file manager access. BXA management implemented
some
corrective actions immediately and agreed to take action on our other
recommendations dealing
with the IT security of its licensing system.
We are also conducting a series of inspections of the National Weather
Service’s weather
forecast offices (WFOs) that have identified a number of IT security issues
that need to be
addressed by local managers. Among other problems, we noted that one WFO we
visited did not
have a designated security officer, and office personnel did not follow the
Weather Service’s
policy on IT security. We found other problems, which I cannot describe in
detail in a public
hearing, that highlight how vulnerable some systems can be without proper
management
attention. Fortunately, the Weather Service has greatly improved its IT
security both locally and
nationally since the start of our review. During the past nine months, we
visited two other
WFOs. Although we continued to identify some IT security problems, we have
found that
designated security officers have been named and are receiving necessary
training on IT security.
More importantly, WFO personnel appear to better understand IT security
concepts and
requirements.
IT security problems have also been identified through our investigative
work. Through our OIG
Hotline and other information channels, specific incidents or allegations
involving IT security
weaknesses, vulnerabilities, or threats have been brought to our attention
and examined. For
example:.14
• In one incident, a foreign hacker penetrated a network server and
installed software
without the knowledge of the system administrator. Had the software been
activated, the
server would have been prevented from performing its normal network services
and
would have been one of many computers simultaneously activated to overload a
designated Internet site. As a result of the incident, the number of points
of access to the
network was reduced to a bare minimum, and existing monitoring software was
activated.
• In another incident, a hacker caused extensive damage to an operating
unit server, and it
took more than 5 work days to repair the server and restore operations.
Because the
software on the server was destroyed, the system administrator was not able
to determine
how the attack had occurred. Security features were added when the software
was
restored, to reduce the risk of another shutdown.
• In a third incident, an after-hours contract cleaning employee used a
computer that had
not been properly secured to gain access to the Internet via a network system
and view
pornographic materials. Coordination with the contracting officer, property
manager, and
president of the contract company resulted in the employee’s immediate
removal from the
facility contract and subsequent termination. In addition, the practice of
routinely leaving
the computer on overnight was discontinued.
Additional OIG Reviews of IT Security Matters
Are Either Underway or Planned
We are currently conducting IT security evaluations related to (1) the
Economics and Statistics
Administration’s and the Census Bureau’s preparation and release of the
Advance Retail Sales.15
Principal Economic Indicator, (2) the Department’s classified information
systems, and (3) the
Department’s IT security program and practices, as required by the
Government Information
Security Reform Act.
The objective of our security evaluation of the Advance Retail Sales
indicator is to determine
whether adequate internal controls and system safeguards are in place to
prevent the
unauthorized disclosure or use of the economic indicator data before its
release to the public. We
have found that employees dealing with the indicator do not always have
appropriate background
investigations and that their positions are not always assigned the
appropriate level of risk as
required by Title 5, Part 731, of the Code of Federal Regulations and OMB
Circular A-130. In
some instances, the Department’s records did not identify the type of
investigation done, if any,
for personnel working on Principal Economic Indicators. We also noted a lack
of guidance from
the Office of Human Resources Management, as well as from the Office of
Security, suggesting
that the problems associated with assigning appropriate risk levels to
positions and ensuring that
background investigations are performed may exist throughout Commerce. We are
conducting
additional work to examine this issue.
Our review of the Department’s classified information systems will assess
the adequacy of its
policies for protecting classified information and the effectiveness of its
oversight of these
systems.
The GISRA-mandated review is the annual evaluation of the Department’s IT
security program
and practices. This evaluation will incorporate information from our security
reviews, as well as
results of related evaluations performed by operating units, GAO, and
contractors. We are also
continuing our security reviews of Commerce’s financial management systems
and related.16
networks as part of our fiscal year 2001 financial statements audits. These
reviews will be in line
with our IT security review strategy and will include penetration testing of
the U.S. Patent and
Trademark Office and FISCAM reviews for the other operating units.
The need for the OIG to provide oversight and evaluation of IT security will
be increasingly
critical in the coming years. Our independent evaluation of the Department’s
IT security
program being performed under GISRA and our security reviews of the
Department’s financial
management systems show that although the Department is giving greater
attention to IT
security, serious issues remain to be resolved. These issues appear to be the
result of an earlier
lack of attention to IT security, limited resources, and an environment in
which the risks, threats,
and vulnerabilities have continued to escalate in number and complexity. The
weaknesses
identified by GAO’s recent network vulnerability analysis of the Department
underscore our
concerns.
In our independent GISRA evaluation for the next fiscal year, we plan to
evaluate the
effectiveness of operating unit IT security programs and to conduct security
evaluations of
specific general support systems and major applications. We will use the
findings of our current
GISRA evaluation and of GAO’s security audit to assist us in identifying
specific operating units,
general support systems, and major applications to evaluate in the future.
Cooperative Efforts Needed to Address
IT Security Weaknesses
I am pleased to note that, just last month, my office entered into a
memorandum of agreement
with the Department’s Office of the CIO and Office of Security to define
our respective roles and.17
responsibilities relating to the development, implementation, and management
of the Commerce
IT security program. This agreement is intended to promote a partnership
among the three
offices that both ensures complete coverage of IT security matters and
prevents wasteful
duplication of effort.
Under the agreement, the CIO’s office has the basic responsibility for
developing and
implementing the Commerce-wide IT security program, which includes developing
IT security
policies and procedures, promoting IT security awareness and training,
serving as the
Department’s critical infrastructure assurance officer, and convening a
meeting of the incident
response group when incidents or intrusions occur. Commerce’s Office of
Security has the
primary responsibility for security for the Department’s classified systems
and, in conjunction
with the Department of State, for IT security at Commerce overseas posts. My
office is
responsible for conducting investigations of IT incidents and intrusions, and
for conducting
reviews of the Department’s IT security program and individual systems,
including the annual
independent evaluations of the program required by GISRA.
In closing, it is clear that cooperative, continuous, and concerted efforts
are needed by each of
us—and I mean each of us—if we are to address IT security weaknesses.
These efforts are
needed if we are to have any chance of staying at least one step ahead of the
hackers and others
that see IT security as some sort of cat-and-mouse game.
I am confident that the senior management of the Department and its operating
units increasingly
recognize the need to take a proactive approach to do this. For example, the
Secretary’s recent
directive increasing the authority of operating unit CIOs and making them a
more integral part of
the management team is an important initiative. Likewise, the recent
appointment of a Senior.18
Advisor to the Secretary for Privacy should be instrumental in addressing
such issues as cookies,
web bugs, and other security/privacy matters. And program officials are also
being strongly
reminded that they too have key IT security responsibilities and need to work
closely with
operating unit CIOs and security officials to ensure an effective security
program.
We intend to continue our partnership with all of these managers by
identifying weaknesses and
potential vulnerabilities in IT security and by searching for ways to improve
it. Through this
relationship, I believe we can help strengthen IT security within the
Department.
This concludes my statement. A list highlighting some of the reports we have
issued that address
IT security issues is included as an attachment. Mr. Chairman, I would be
happy to answer any
questions you or other members of the Committee might have
ATTACHMENT
U.S. Department of Commerce
Office of Inspector
General
Recent Audit, Inspection, and Evaluation Reports
on Information Technology Security Matters
Evaluations
Evaluations
1 Office of the Chief Information
Officer: Use of Internet
"Cookies" and "Web Bugs" on Commerce Web Sites Raises
Privacy and Security Concerns,
OSE-14257, April 2001
2 Office of the Chief Information
Officer: Additional Focus Needed on
Information Technology Security Policy and Oversight,
OSE-13573, March 2001
3 Office of the Chief Information
Officer: Critical Infrastructure
Protection: Early Strides Were Made, but Planning and Implementation Have Slowed,
OSE-12680, August 2000
4 Bureau of the Census: Computer
Security for Transmission of Sensitive Data Should Be Strengthened,
OSE-10773, September 1998
Financial Statements Audits
[Note: These audits are performed annually; listed below are only the reports
covering FY 2000. In addition, the reports on security reviews are not publicly
available documents.]
5 Department of Commerce: Consolidated
Financial Statements, FY 2000,
FSD-12849-1, March 2001
6 National Institute of Standards and
Technology, Improvements Needed in the
General Controls Associated with Financial Management Systems,
FSD-12859-1, February 2001
7 Economic Development Administration, Improvements
Needed in the General Controls Associated with Financial Management Systems,
FSD-12851-1, January 2001
8 Bureau of the Census, Improvements
Needed in the General Controls Associated with Financial Management Systems,
FSD-12850-1, January 2001
9 National Technical Information Service,
Improvements Needed in the General
Controls Associated with Financial Management Systems,
FSD-12857-1, January 2001
10 Office of the Secretary, Follow-up
Review of the General Controls Associated with the Office of Computer
Services/Financial Accounting and Reporting System,
FSD-12852-1, January 2001
11 International Trade Administration, Review
of General and Application System Controls Associated with the Fiscal Year 2000
Financial Statements, FSD-12854-1,
January 2001
2 National Oceanic and Atmospheric
Administration, Improvements Needed in
the General Controls Associated with Financial Management Systems,
FSD-12855-1, December 2000
13 United States Patent and Trademark
Office, Improvements Needed in the
General Controls Associated with Financial Management Systems,
FSD-12858-1, December 2000
Inspections
14 National Oceanic and Atmospheric
Administration: San Angelo Weather
Forecast Office Performs Its Core Responsibilities Well, but Office Management
and Regional Oversight Need Improvement,
IPE-13531, June 2001
15 National Oceanic and
Atmospheric Administration: Raleigh
Weather Forecast Office Provides Valuable Services, but Needs Improved
Management and Internal Controls,
IPE-12661, September 2000
16 Bureau of Export Administration:
Improvements Are Needed to Meet the Export Licensing Requirements of the 21st
Century, IPE-11488, June 1999
17 Office of Security: Vulnerabilities
in the Department’s Classified Tracking System Need to Be Corrected,
IPE-11630, March 1999
|
|