ML18044A048

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Notification of Cyber-Security Inspection (NRC Inspection Report 05000313/2018405 and 05000368/2018405) and Request for Information,
ML18044A048
Person / Time
Site: Arkansas Nuclear  Entergy icon.png
Issue date: 02/12/2018
From: Greg Werner
Division of Reactor Safety IV
To: Richard Anderson
Entergy Operations
Werner G
References
IR 2018405
Download: ML18044A048 (8)


See also: IR 05000313/2018405

Text

February 12, 2018

Mr. Richard L. Anderson, Vice President

Entergy Operations, Inc.

1448 S.R. 333

Russellville, AR 72802-0967

SUBJECT: ARKANSAS NUCLEAR ONE, UNITS 1 AND 2 - NOTIFICATION OF CYBER-

SECURITY INSPECTION (NRC INSPECTION REPORT 05000313/2018405

AND 05000368/2018405) AND REQUEST FOR INFORMATION

Dear Mr. Anderson:

On July 23, 2018, the U.S. Nuclear Regulatory Commission (NRC) will begin an inspection in

accordance with Inspection Procedure (IP) 71130.10P, Cyber-Security, Revision 0, at

Arkansas Nuclear One, Units 1 and 2. This inspection evaluates and verifies your ability to

meet the full implementation requirements of the NRCs Cyber-Security Rule, Title 10, Code of

Federal Regulations (CFR), Part 73, Section 54, Protection of Digital Computer and

Communication Systems and Networks. The onsite portion of the inspection will take place

during the weeks of July 23, 2018, and August 6, 2018.

Experience has shown that these inspections are extremely resource intensive, both for the

NRC inspectors and the licensee staff. In order to minimize the inspection impact on the site

and to ensure a productive inspection for both parties, we have enclosed a request for

documents needed for the inspection. The document request has been divided into four

groups.

The first group specifies information necessary to assist the team in choosing the focus areas

(i.e., sample set) to be inspected in accordance with the cyber-security inspection procedure.

This information should be made available using either IMS/CERTREC (preferred) or passive

media (i.e. CD, DVD) and delivered to the regional office no later than April 30, 2018. The

inspection team will review this information and by the end of the planned information gathering

visit on June 28, 2018, will request the specific items that should be provided for review.

The second group of requested documents will assist the team in their evaluation of the critical

systems and critical digital assets, defensive architecture, and the areas of the cyber-security

plan selected for inspection. This information will be requested for review in the regional office

prior to the inspection by July 9, 2018, as identified above.

The third group of requested documents consists of those items that the team will review or

need access to, during the inspection. Please have this information available by the first day of

the onsite inspection, July 23, 2018.

The fourth group of information is necessary to aid the team in tracking issues identified as a

result of the inspection. It is requested that this information be provided to the lead inspector as

R. Anderson 2

the information is generated during the inspection. It is important that all of these documents

are up-to-date and complete in order to minimize the number of additional documents requested

during the preparation and/or the onsite portions of the inspection.

The lead inspector for this inspection is Sam Graves. We understand that our regulatory

contact for this inspection is Natalie Mosher. If there are any questions about the inspection or

the material requested, please contact the lead inspector at 817-200-1102, or by e-mail at

samuel.graves@nrc.gov.

This letter does not contain new or amended information collection requirements subject

to the Paperwork Reduction Act of 1995 (44 U.S.C. 3501 et seq.). Existing information

collection requirements were approved by the Office of Management and Budget under control

number 3150 0011. The NRC may not conduct or sponsor, and a person is not required to

respond to, a request for information or an information collection requirement unless the

requesting document displays a currently valid Office of Management and Budget control

number.

This letter and its enclosure will be made available for public inspection and copying at

http://www.nrc.gov/reading-rm/adams.html and at the NRC Public Document Room in

accordance with 10 CFR 2.390, Public Inspections, Exemptions, Requests for Withholding.

Sincerely,

/RA/

Gregory E. Werner, Chief

Engineering Branch 2

Division of Reactor Safety

Dockets: 50-313; 50-368

Licenses: DPR-51; NPF-6

Enclosure:

Arkansas Nuclear One -

Cyber-Security Inspection Document Request

cc w/ encl: Electronic Distribution

Arkansas Nuclear One - Cyber-Security Inspection Document Request

Inspection Report: 05000313/2018405

05000368/2018405

Inspection Dates: Weeks of July 23, 2018, and August 6, 2018

Inspection Procedure: IP 71130.10P, Cyber-Security, Revision 0

Reference 1: ML17156A215 - Guidance Document for Development of the

Request for Information (RFI) and Notification Letter for

Full-Implementation of the Cyber-Security Inspection, Revision 1,

dated October 26, 2017, [OFFICIAL USE ONLY- SECURITY

RELATED INFORMATION]

NRC Inspectors: Sam Graves, Lead Greg Pick

817-200-1102 817-200-1270

samuel.graves@nrc.gov greg.pick@nrc.gov

Dan Livermore (Observer) Catherine Allen (HQ Liaison)

817-200-1517 catherine.allen@nrc.gov

dan.livermore@nrc.gov

NRC Contractors: William Jones Cynthia DeBisschop

william.jones2@nrc.gov cynthia.debisschop@nrc.gov

I. Information Requested for In-Office Preparation

The initial request for information (i.e., first RFI) provides the team with the general

information necessary to select appropriate components and cyber-security plan

elements to develop a site-specific inspection plan. The team will use the first set of

information requested to identify the list of critical systems and critical digital assets plus

operational and management (O&M) security control portions of the Cyber-Security Plan

to be chosen as the sample set required to be inspected during this inspection. The

first information request is specified in Table RFI #1. Provide the first set of information

to the team leader in the regional office by April 30, 2018, or sooner, to facilitate the

selection of the specific items that will be reviewed during the onsite inspection weeks.

The team will examine the returned documentation from the first RFI and identify/select

specific systems and equipment (e.g., CSs/CDAs) to provide a more focused follow-up

request for information to develop the second RFI. The inspection team will submit the

specific systems and equipment list to your staff by the end of the planned information

gathering visit on June 28, 2018, which will identify the specific systems and equipment

that will be utilized to evaluate the critical systems and critical digital assets, defensive

architecture, and the areas of the cyber-security program selected for the cyber-security

inspection. We request that the additional information provided from the second RFI be

made available to the regional office prior to the inspection by July 9, 2018. All requests

for information shall follow the guidance in Reference 1.

Enclosure

The required Table RFI #1 information shall be provided on IMS/CERTREC or passive

media (i.e. CD or DVD) to the lead inspector by April 30, 2018. Please provide five

copies of each passive media submitted (i.e., one for each inspector/contractor). The

preferred file format for all lists is a searchable Excel spreadsheet file. The files should

be indexed and hyperlinked to facilitate efficient review. If you have any questions

regarding this information, please contact the inspection team leader as soon as

possible.

Table RFI #1

Section 3: Initial Documentation Requests (See Reference 1)

Paragraph Number/Title: Items

1 List All Identified Critical Systems and Critical Digital Assets All

List CDA Facility and Site Ethernet - Transmission Control All

2 Protocol/Internet Protocol (TCP/IP) based Local Area Networks (LANs)

and identify those LANs that have non-CDAs on them

List CDA facility and site non-Ethernet TCP/IP based LANs including All

3 those industrial networks and identify LANs that have non-CDAs on

them

Network Topology Diagrams (be sure to include all NIDS and SIEMs All

4

for EP networks and Security level 3 and 4 networks)

List all network security boundary devices for EP networks and all All

8

network security boundary devices for levels 3 and 4

9 List CDA wireless Industrial networks All

Network intrusion detection system documentation for Critical Systems 11.a.1)

11

that have CDAs associated with them 11.a.2)

Security Information and Event Management (SIEM) documentation for 12.a.1)

12

Critical Systems that have CDAs associated with them 12.a.2)

14 List EP and Security onsite and offsite digital communication systems All

Cyber-Security Assessment and Cyber-Security Incident Response All

25

Teams

Copy of Current Cyber-Security Plan and copy of any 50.54(p) analysis All

28

to support changes to that plan

Copy of any Licensee Identified Violations (LIVs) and associated All

29

Corrective Action Program (CAP) documentation to resolve issue(s)

In addition to the above information please provide the following:

(1) Electronic copy of the UFSAR and technical specifications

(2) Name(s) and phone numbers for the regulatory and technical contacts

(3) Current management and engineering organizational charts

Based on this information, the team will identify and select specific systems and

equipment (e.g., critical systems and critical digital assets) from the information

requested by Table RFI #1 and submit a list of specific systems and equipment to your

2

staff by the end of the information gathering visit on June 28, 2018, for the second

information request (i.e., RFI #2).

II. Additional Information Requested to be Available Prior to Inspection

As stated in Section I above, the team will examine the returned documentation

requested from the initial information request and submit the list of specific systems and

equipment to your staff by the end of the information gathering visit on June 28, 2018,

for the second request for information (i.e., Table RFI #2). The second RFI will request

additional information required to evaluate the CSs/CDAs, defensive architecture, and

the areas of the licensees CSP selected for the cyber-security inspection. The

additional information requested for the specific systems and equipment is identified in

Table RFI #2. All requested information shall follow the guidance document

Reference 1.

The Table RFI #2 information shall be provided on IMS/CERTREC or passive media to

the lead inspector by July 9, 2018. Please provide five copies of each passive media

submitted (i.e., one for each inspector/contractor). The preferred file format for all lists is

a searchable Excel spreadsheet file. These files should be indexed and hyperlinked to

facilitate efficient review. If you have any questions regarding this information, please

call the inspection team leader as soon as possible.

Table RFI #2

Section 3: Initial Documentation Requests (See Reference 1)

Paragraph Number/Title: Items

Plant Computer System Block Diagram (if Plant Computer System is All

5

selected for inspection)

Plant Security System Block Diagram (if Security Computer System is All

6

selected for inspection)

Block Diagrams for distributed systems (for systems selected for All

7

inspection)

Host-Based Intrusion Detection System Documentation (for CDAs for 10.a.1)

10

systems selected for inspection) 10.a.2)

List all Maintenance and Test Equipment (M&TE) used on CDAs (for All

13

systems selected for inspection)

15 Configuration Management All

16.a.

16.b.1)

16 Supply Chain Management

16.b.5)

16.b.6)

17 Portable Media and Mobile Device Control All

18 Software Management All

20 Vendor Access and Monitoring All

21 Work Control All

3

Table RFI #2

Section 3: Initial Documentation Requests (See Reference 1)

Paragraph Number/Title: Items

22 Device Access and Key Control All

23 Password/Authenticator Policy All

24 User Account/Credential Policy All

26 Corrective Actions since last NRC Inspection All

27 Cyber-Security Assessments for Selected Systems All

III. Information Requested to be Available on First Day of Inspection

For the specific systems and equipment identified in Section II above, provide the

following RFI (i.e., Table 1st Week Onsite) on either IMS/CERTREC or passive media by

July 23, 2018, the first day of the inspection. All requested information shall follow the

guidance in Reference 1.

Please provide five copies of each passive media submitted (i.e., one for each

inspector/contactor). The preferred file format for all lists is a searchable Excel

spreadsheet file. These files should be indexed and hyperlinked to facilitate ease of use.

If you have any questions regarding this information, please call the inspection team

leader as soon as possible.

Table 1st Week Onsite

Section 3: Initial Documentation Requests (See Reference 1)

Paragraph Number/Title: Items

10.a.3)

Host-Based Intrusion Detection System Documentation (for CDAs

10 thru

for systems selected for inspection)

10.a.12)

11.a.3)

Network intrusion Detection System documentation for Critical

11 thru

Systems that have CDAs associated with them

11.a.15)

12.a.3)

Security Information and Event Management (SIEM) documentation

12 thru

for Critical systems that have CDAs associated with them

12.a.14)

16.b.2)

16 Supply Chain Management 16.b.3)

16.b.4)

19 Cyber-Security Event Notifications All

Copy of any Licensee Identified Violations (LIVs) and associated All

29

Corrective Action Program (CAP) documentation to resolve issue(s)

In addition to the above information please provide the following:

4

(1) Copies of the following documents do not need to be solely available to the

inspection team as long as the inspectors have easy and unrestrained access

to them.

a. Updated Final Safety Analysis Report, if not previously provided;

b. Original FSAR Volumes;

c. Original SER and Supplements;

d. FSAR Question and Answers;

e. Quality Assurance Plan;

f. Technical Specifications, if not previously provided;

g. Latest IPE/PRA Report;

(2) Vendor Manuals, Assessments, and Corrective Actions:

a. The most recent cyber-security quality assurance audit and/or

self-assessment; and

b. Corrective action documents (e.g., condition reports, including status of

corrective actions) generated as a result of the most recent cyber-security

quality assurance audit and/or self-assessment.

IV. Information Requested To Be Provided Throughout the Inspection

(1) Copies of any corrective action documents generated as a result of the

inspection teams questions or queries during the inspection.

(2) Copies of the list of questions submitted by the inspection team members and

the status/resolution of the information requested (provided daily during the

inspection to each inspection team member).

If you have any questions regarding the information requested, please contact the team leader.

5

ML18044A048

SUNSI Review: ADAMS: Non-Publicly Available Non-Sensitive Keyword: NRC-002

By: STG Yes No Publicly Available Sensitive

OFFICE SRI:EB2 BC:EB2 BC:PBE BC:EB2

NAME SGraves GWerner NOKeefe GWerner

SIGNATURE /RA/ /RA/ /RA/ /RA/

DATE 01/23/2018 01/30/2018 02/08/2018 02/12/2018