While attacks to date have not caused widespread or devastating disruptions,
the potential for more catastrophic damage is significant. Official estimates
show that over 100 countries already have or are developing computer attack
capabilities. Hostile nations or terrorists could use cyber-based tools
and techniques to disrupt military operations, communications networks,
and other information systems or networks. The National Security Agency
has determined that potential adversaries are developing a body of knowledge
about U.S. systems and about methods to attack these systems. According
to Defense officials, these methods, which include sophisticated computer
viruses and automated attack routines, allow adversaries to launch untraceable
attacks from anywhere in the world. According to a leading
security software designer, viruses in particular are becoming more disruptive
for computer users. In 1993 only about 10 percent of known viruses were
considered destructive, harming files and hard drives. But now about 35
percent are regarded as harmful.
Information sharing and coordination among organizations are central
to producing comprehensive and practical approaches and solutions to these
threats.
First, having information on threats and on actual incidents experienced
by others can help an organization better understand the risks it faces
and determine what preventative measures should be implemented.
Second, more urgent, real-time warnings can help an organization take
immediate steps to mitigate an imminent attack.
Lastly, information sharing and coordination are important after an
attack has occurred to facilitate criminal investigations, which may
cross jurisdictional boundaries. Such after-the-fact coordination could
also be useful in recovering from a devastating attack, should such
an attack ever occur.
The recent episode of the ILOVEYOU computer virus in May 2000, which
affected governments, corporations, media outlets, and other institutions
worldwide, highlighted the need for greater information sharing and coordination.
Because information sharing mechanisms were not able to provide timely
enough warnings against the impending attack, many entities were caught
off guard and forced to take their networks off-line for hours. Getting
the word out within some federal agencies themselves also proved difficult.
At the Department of Defense, for example, the lack of teleconferencing
capability slowed the response effort because Defense components had to
be called individually. The National Aeronautics and Space Administration
(NASA) had difficulty communicating warnings when e-mail services disappeared,
and while backup communication mechanisms are in place, NASA officials
told us that they are rarely tested. We also found that the few federal
components that either discovered or were alerted to the virus early did
not effectively warn others. For example, officials at the Department
of the Treasury told us that the U.S. Customs Service received an Air
Force Computer Emergency Response Team (AFCERT) advisory early in the
morning of May 4, but that Customs did not share this information with
other Treasury bureaus.
Current Information Sharing and Coordination Efforts
The federal government recognized several years ago that addressing computer-based
risks to our nation's critical infrastructures required coordination and
cooperation across federal agencies and among public- and private-sector
entities and other nations. In May 1998, following a report by the President's
Commission on Critical Infrastructure Protection that described the potential
devastating implications of poor information security from a national
perspective, the government issued Presidential Decision Directive (PDD)
63. Among other things, this directive tasked federal agencies with developing
critical infrastructure protection plans and establishing related links
with private industry sectors. It also required that certain executive
branch agencies assess the cyber vulnerabilities of the nation's critical
infrastructures-information and communications; energy; banking and finance;
transportation; water supply; emergency services; law enforcement; and
public health, as well as those authorities responsible for continuity
of federal, state, and local governments.
A variety of activities have been undertaken in response to PDD 63, including
development and review of individual agency critical infrastructure protection
plans, identification and evaluation of information security standards
and best practices, and efforts to build communication links. In January
2000 the White House released its National Plan for Information Systems
Protection as a first major element of a more comprehensive effort
to protect the nation's information systems and critical assets from future
attacks. The plan focuses largely on federal efforts being undertaken
to protect the nation's critical cyber-based infrastructure. Subsequent
versions are to address protecting other elements of the nation's infrastructure,
including those pertaining to the physical infrastructure and specific
roles and responsibilities of state and local governments and the private
sector.
Moreover, a number of government and private sector organizations have
already been established to facilitate information sharing and coordination.
These range from groups that disseminate information on immediate threats
and vulnerabilities, to those that seek to facilitate public-private sector
information sharing on threats pertaining to individual infrastructure
sectors, and those that promote coordination on an international scale.
At the federal level, for example, the National Infrastructure Protection
Center (NIPC), located at the Federal Bureau of Investigation (FBI), is
to serve as a focal point in the federal government for gathering information
on threats as well as facilitating and coordinating the federal government's
response to incidents impacting key infrastructures. It is also charged
with issuing attack warnings to private sector and government entities
as well as alerts to increases in threat conditions. The Federal Computer
Incident Response Capability (FedCIRC) is a collaborative partnership
of computer security and law enforcement professionals established to
handle computer security incidents and to provide both proactive and reactive
security services for the federal government. In addition, the National
Institute of Standards and Technology (NIST) is working to facilitate
information sharing in the security community by building a database containing
detailed information on computer attacks and the Critical Infrastructure
Assurance Office (CIAO) is working to coordinate private sector participation
in information gathering in the area of cyber assurance. The Administration
is also undertaking efforts to facilitate information sharing with other
nations.
Examples of other organizations focusing on information sharing and coordination
include the following:
CHALLENGES TO EFFECTIVE COORDINATION
Developing the information sharing and coordination capabilities needed
to effectively deal with computer threats and actual incidents is complex
and challenging but essential. Data on possible threats--ranging from
viruses, to hoaxes, to random threats, to news events, and computer intrusions--must
be continually collected and analyzed from a wide spectrum of globally
distributed sources. Moreover, once an imminent threat is identified,
appropriate warnings and response actions must be effectively coordinated
among government agencies, the private sector, and, when appropriate,
other nations. It is important that this function be carried out as effectively,
efficiently, and quickly as possible in order to ensure continuity of
operations as well as minimize disruptions.
At the same time, it is not possible to build an overall, comprehensive
picture of activity on the global information infrastructure. Networks
themselves are too big, they are growing too quickly, and they are continually
being reconfigured and reengineered. As a result, it is essential that
strong partnerships be developed between a wide range of stakeholders
in order to ensure that the right data are at the right place at the right
time.
Creating partnerships for information sharing and coordination is a formidable
task. Trust needs to be established among a broad range of parties with
varying interests and expectations, procedures for gathering and sharing
information need to be developed, and technical issues need to be addressed.
Moreover, if the federal government itself is going to be a credible player
in response coordination, it needs to have its own systems and assets
well protected. This means overcoming significant and pervasive security
weaknesses at each of the major federal agencies and instituting governmentwide
controls and mechanisms needed to provide effective oversight, guidance,
and leadership. Perhaps most importantly, this activity needs to be guided
by a comprehensive strategy to ensure that it is effective, to avoid unnecessary
duplication of effort, and to maintain continuity.
I would like to discuss each of these challenges in more detail as successfully
addressing them is essential to getting the most from information sharing
mechanisms currently operating as well as establishing new ones.
Establishing Trust Relationships
A key element to the success of information sharing partnerships is developing
trusted relationships among the broad range of stakeholders involved with
critical infrastructure protection. (See figure 1 for examples of these
stakeholders). Jointly designed, built, and staffed mechanisms among involved
parties is most likely to obtain critical buy-in and acceptance by industry
and others. Each partner must ensure the sharing activity is equitable
and that it provides a value added to the cost of information sharing.
However, this can be difficult in the face of varying interests, concerns,
and expectations. The private sector, for example, is motivated by business
concerns and profits, whereas the government is driven by national and
economic security concerns. These disparate interests can lead to profoundly
different views and perceptions about threats, vulnerabilities, and risks,
and they can affect the level of risk each party is willing to accept
and the costs each is willing to bear.
Moreover, as we testified before this Subcommittee in June, concerns
have been raised that industry could potentially face antitrust violations
for sharing information with other industry partners, subject their information
the Freedom of Information Act (FOIA) disclosures or face potential liability
concerns for information shared in good faith. Further, there is a concern
that an inadvertent release of confidential business material, such as
trade secrets or proprietary information, could damage reputations, lower
consumer confidence, hurt competitiveness, and decrease market shares
of firms.
Some of these concerns are addressed by this Subcommittee's proposed
Cyber Security Information Act of 2000 (H.R. 4246). Specifically, the
bill would protect information being provided by the private sector from
disclosure by federal entities under FOIA or disclosure to or by any third
party. It would prohibit the use of information by any federal and state
organization or any third party in any civil actions. And it would enable
the President to establish and terminate working groups composed of federal
employees for the purposes of engaging outside organizations in discussions
to address and share information about cyber security. By removing these
concerns about sharing information on critical infrastructure threats,
H.R. 4246 can facilitate private-public partnerships and help spark the
dialogue needed to identify threats and vulnerabilities and to develop
response strategies.
For several reasons, the private sector may also have reservations about
sharing information with law enforcement agencies. For example, law enforcement
entities have strict rules regarding evidence in order to preserve its
integrity for prosecuting cases. Yet, complying with law enforcement procedures
can be costly because it requires training, implementing proper auditing
and control mechanisms, and following proper procedures. Additionally,
a business may not wish to report an incident if it believes that its
image might be tarnished.
For national security reasons, the government itself may be reluctant
to share classified information that could be of value to the private
sector in deterring or thwarting electronic intrusions and information
attacks. Moreover, declassifying and sanitizing such data takes time,
which could affect time-critical operations. Nevertheless, until the government
provides detailed information on specific threats and vulnerabilities,
the private sector will not be able to build a business case to justify
information sharing and will likely remain reluctant to share its own
information.
Establishing Reporting Needs and Communication Mechanisms
A significant amount of work still needs to be done just in terms of
ensuring that the right type of information is being collected and that
there are effective and secure mechanisms for collecting, analyzing, and
sharing it. This requires agreeing, in advance, on the types of data to
be collected and reported as well as on the level of detail. Again, this
can be difficult given varying interests and expectations. The private
sector, for example, may want specific threat or vulnerability information
so that immediate actions can be taken to avert an intrusion. Law enforcement
agencies may want specific information on perpetrators and particular
aspects of the attack, as well as the intent of the attack and the consequences
of or damages due to the attack. At the same time, many computer security
professionals may want the technical details that enable a user to compromise
a computer system in order to determine how to detect such actions.
After determining what types of information to collect and report, guidelines
and procedures need to be established to effectively collect and disseminate
data and contact others during an incident. Among other things, this involves
identifying the best mechanisms for disseminating advisories and urgent
notices, such as e-mail, fax, voice messages, pagers, or cell phones;
designating points-of-contact; identifying the specific responsibilities
of information-sharing partners; and deciding whether and how information
should be shared with outside organizations.
Working through these and other issues has already proven to be a formidable
task for some information-sharing organizations. According to the CERT
Coordination Center, for example, it has taken years for incident response
and security teams to develop comprehensive policies and procedures for
their own internal operations because there is little or no experience
on which to draw from. Moreover, the incident response team community
as a whole is lacking in policies and procedures to support operations
among teams. According to the Center, progress typically comes to a halt
when teams become overwhelmed by the number of issues that need to be
addressed before they can reach agreement on basic factors such as terminology,
definitions, and priorities.
Developing Needed Technical Capabilities
Significant resources, knowledge, skills, and abilities clearly need
to be brought together to develop mechanisms that can quickly and accurately
collect, correlate, and analyze information and coordinate response efforts.
But presently, there is a shortage of such expertise. At the federal level,
for example, we have observed a number of instances where agency staff
did not even have the skills needed to carry out their own computer security
responsibilities or to oversee contractor activities. Additionally, according
to the CERT Coordination Center, there are not enough suitably trained
staff in the incident response community to implement any effective and
reliable global incident response infrastructure. The President's National
Plan for Information Systems Protection recognizes this dilemma and
proposes a program to develop a cadre of highly skilled computer science
and information security personnel. As this program is implemented, it
will be important for the federal government to ensure that capabilities
are developed for information sharing and response mechanisms in addition
to individual agency computer security programs.
At the federal level, there is also a pressing need for better computer
network intrusion detection monitoring systems to detect unauthorized
and possible criminal activity both within and across government agencies.
Under the President's National Plan for Information Systems Protection,
the federal government is working to design and implement highly automated
security and intrusion detection capabilities for federal systems. Such
systems are to provide (1) intrusion detection monitors on key nodes of
agency systems, (2) access and activity rules for authorized users and
a scanning program to identify anomalous or suspicious activity, (3) enterprise-wide
management programs that can identify what systems are on the network,
determine what they are doing, enforce access and activity rules, and
potentially apply security upgrades, and (4) techniques to analyze operating
system code and other software to determine if malicious code, such as
logic bombs, has been installed.
As we testified in February, available tools and methods for analyzing
and correlating network traffic are still evolving and cannot yet be relied
on to serve as an effective "burglar alarm," as envisioned by
the plan. While holding promise for the future, such tools and methods
raise many questions regarding technical feasibility, cost-effectiveness,
and the appropriate extent of centralized federal oversight. Accordingly,
these efforts will merit close congressional oversight as they are implemented.
Making the Federal Government A Model
If our government is going to play a key role in overcoming these challenges
and spurring effective information sharing and coordination, it must be
a model for information security and critical infrastructure protection,
which means having its own systems and assets adequately protected. Unfortunately,
we have a long way to go before we can point to our government as a model
for others to emulate. As noted in previous testimonies and reports, virtually
every major federal agency has poor computer security. Federal agencies
are at risk of having their key systems and information assets compromised
or damaged from both computer hackers as well as unauthorized activity
by insiders. Recent audits conducted by GAO and agency inspectors general
show that 22 of the largest federal agencies have significant computer
security weaknesses, ranging from poor controls over access to sensitive
systems and data, to poor control over software development and changes,
and nonexistent or weak continuity of service plans.
While a number of factors have contributed to weak federal information
security, such as insufficient understanding of risks, technical staff
shortages, and a lack of system and security architectures, the fundamental
underlying problem is poor security program management. Agencies have
not established the basic management framework needed to effectively protect
their systems. Based on our 1998 study of organizations with superior
security programs, such a framework involves managing information security
risks through a cycle of risk management activities that include (1) assessing
risk and determining protection needs, (2) selecting and implementing
cost-effective policies and controls to meet these needs, (3) promoting
awareness of policies and controls and of the risks that prompted their
adoption, and (4) implementing a program of routine tests and examinations
for evaluating the effectiveness of policies and related controls. Additionally,
a strong central focal point can help ensure that the major elements of
the risk management cycle are carried out and can serve as a communications
link among organizational units.
While individual agencies bear primary responsibility for the information
security associated with their own operations and assets, there are several
areas where governmentwide criteria and requirements also need to be strengthened.
Specifically, there is a need for routine, periodic independent audits
of agency security programs to provide a basis for measuring agency performance
and information for strengthened oversight. There is also a need for more
prescriptive guidance regarding the level of protection that is appropriate
for agency systems. Additionally, as mentioned earlier, gaps in technical
expertise should be addressed.
Developing a Comprehensive Strategy to Ensure Effectiveness and Continuity
A comprehensive, cohesive strategy is needed to ensure that our information
security and critical infrastructure protection efforts are effective
and that we build on efforts already underway. However, developing and
implementing such a strategy will require strong federal leadership. Such
leadership will be needed to press individual federal agencies to institute
the basic management framework needed to make the federal government a
model for critical infrastructure protection and to foster the governmentwide
mechanisms needed to facilitate oversight and guidance. In addition, leadership
will be needed to ensure that the other challenges discussed today are
met.
The National Plan for Information Systems Protection is a move
towards developing such a framework. However, it does not address a broad
range of concerns that go beyond federal efforts to protect the nation's
critical cyber-based infrastructures. In particular, the plan does not
address the international aspects of critical infrastructure protection
or the specific roles industry and state and local governments will play.
The Administration is working toward issuing a new version of the plan
this fall that addresses these issues. However, there is no guarantee
that this version will be completed by then or that it will be implemented
in a timely manner. Additionally, a sound long-term strategy to protect
U.S. critical infrastructures depends not only on implementation of our
national plan, but on appropriately coordinating our plans with those
of other nations, establishing and maintaining a dialogue on issues of
mutual importance, and cooperating with other nations and infrastructure
owners.
An important element of such a plan will be defining and clarifying the
roles and responsibilities of organizations-especially federal entities--serving
as central repositories of information or as coordination focal points.
As discussed earlier, there are numerous organizations currently collecting,
analyzing, and disseminating data or guidance on computer security vulnerabilities
and incidents, including NIST, the NIPC, FedCIRC, the Critical Information
Assurance Office, the federal CIO Council, and various units within the
Department of Defense. The varying types of information and analysis that
these organizations provide can be useful. However, especially in emergency
situations, it is important that federal agencies and others clearly understand
the roles of these organizations, which ones they should contact if they
want to report a computer-based attack, and which ones they can rely on
for information and assistance.
Clarifying organizational responsibilities can also ensure a common understanding
of how the activities of these many organizations interrelate, who should
be held accountable for their success or failure, and whether they will
effectively and efficiently support national goals. Moreover, the need
for such clear delineation of responsibilities will be even more important
as international cooperative relationships in this area mature. If such
roles and responsibilities are not clearly defined and coordinated under
a comprehensive plan, there is a risk that these efforts will be unfocused,
inefficient, and ineffective.
-- -- -- --
In conclusion, a number of positive actions have already been taken to
provide a coordinated response to computer security threats. In particular,
the federal government is in the process of establishing mechanisms for
gathering information on threats, facilitating and coordinating response
efforts, sharing information with the private sector, and working to build
collaborative partnerships. Other stakeholders are also working to facilitate
public-private information sharing on threats in individual sectors and
to promote international coordination.
Nevertheless, there are formidable challenges that need to be overcome
to strengthen ongoing efforts and to work toward building a more comprehensive
and effective information-sharing and coordination infrastructure. In
particular, trust needs to be established among a broad range of stakeholders,
questions on the mechanics of information sharing and coordination need
to be resolved, roles and responsibilities need to be clarified, and technical
expertise needs to be developed. Addressing these challenges will require
concerted efforts by senior executives-both public and private-as well
as technical specialists, law enforcement and national security officials,
and providers of network services and other key infrastructure services,
among others. Moreover, it will require stronger leadership by the federal
government to develop a comprehensive strategy for critical infrastructure
protection, work through concerns and barriers to sharing information,
and institute the basic management framework needed to make the federal
government a model of critical infrastructure protection.
Mr. Chairman, this concludes my statement. I would be happy to answer
any questions you or other Members of the Subcommittee may have.
-- -- -- --
We performed our review from July 10 through July 24, 2000, in accordance
with generally accepted government auditing standards. For information
about this testimony, please contact Jack L. Brock, Jr., at (202) 512-6240.
Jean Boltz, Cristina Chaplain, Mike Gilmore, Danielle Hollomon, Paul Nicholas,
and Alicia Sommers made key contributions to this testimony.
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