Last week Rep. Katko (R,NY) introduced HR
1833 (link is to Committee Print of bill), the DHS Industrial Control
Systems Capabilities Enhancement Act of 2021. The bill is very similar to HR
5733 that was introduced in the 115th Congress and passed
in the House in June of 2018. The bill would amend 6
USC 659(e)(1) to ensure that “activities of the Center [NCCIC] address the
security of both information technology and operational technology, including
industrial control systems” {new 659(3)(1)(I)}.
Industrial Control Systems
In addition to the amendment cited above the bill would also
add a new subsection (p) to §659, Industrial Control Systems. That new
subsection would require the Cybersecurity and Infrastructure Security Agency
(CISA) to:
• Lead Federal Government efforts
to identify and mitigate cybersecurity threats to industrial control systems,
including supervisory control and data acquisition systems,
• Maintain threat hunting and
incident response capabilities to respond to industrial control system
cybersecurity risks and incidents,
• Provide cybersecurity technical
assistance to industry end-users, product manufacturers, other Federal
agencies, and other industrial control system stakeholders to identify,
evaluate, assess, and mitigate vulnerabilities,
• Collect, coordinate, and provide
vulnerability information to the industrial control systems community by, as
appropriate, working closely with security researchers, industry end-users,
product manufacturers, other Federal agencies, and other industrial control
systems stakeholders, and
• Conduct such other efforts and
assistance as the Secretary determines appropriate.
Moving Forward
Katko, and a number of his bipartisan cosponsors, are
members of the House Homeland Security Committee to which this bill was
assigned for consideration. The fact that Katko is the Ranking Member of the Committee
and Rep Thompson (D,MS) is the Chair explains the early consideration (markup
this coming Thursday) of this bill by the Committee. The bill is almost certain
to receive wide spread bipartisan support in Committee and by the Full House.
The bill will be considered in the near future by the House under the
suspension of the rules process.
Commentary
First off, it should be obvious to those that follow the
control system security activities of CISA that this bill does not actually cause
the Agency to undertake any new actions. It merely codifies the authority of
CISA to do what it has been doing for quite some time. That could, however, be
important in any period of budget constraint; agencies would be more likely to
cut back programs and processes that have not been specifically authorized by
Congress.
While this bill is similar to HR 5733 there are some interesting
changes. First, for clarity’s sake, the section numbering is different because
Congress rewrote much of the 6 USC when they stood up CISA as a separate agency
within DHS back in November of 2018. For more substantive changes we need only
look at the new subsection (p) in comparison to the same addition in the engrossed
version of HR 5733.
First is (p)(1) the new version does not contain the phrase ‘in
coordination with relevant sector specific agencies,’ following the opening
word ‘lead’. This would reinforce the status of CISA as the lead agency for cybersecurity
concerns in industrial control systems. This is further reinforced by adding
the phrase ‘other Federal agencies’ to the list of entities to which CISA would
be required in (p)(3) to provide technical assistance. This reinforcement is
extended again in (p)(4) where the same phrase is added to the list of entities
in the ‘industrial control system community’ that CISA would be expected to
work with in collecting, coordinating, and providing vulnerability information.
As I was with HR 5733, I am concerned that the bill did not
modify the subsection (c), Functions, portion of §659 to specifically address
the industrial control system support outlined in the new subsection (p). While
there are numerous mentions of similar cybersecurity responsibilities, all of
the mentions include using terms defined in §659(a) that rely on the IT
restrictive definition of information systems. If Congress is not going to
address those definitional
issues (and that is probably considered by the crafters of this bill as
being beyond the scope of the legislation) then they should have included adding
a subsection to §659(c) like this:
“(12) supporting the
cybersecurity operations of industrial control systems as outline in (p).”