Educause Security Discussion mailing list archives

Re: PCI - Third party vendors


From: Theresa Semmens <theresa.semmens () NDSU EDU>
Date: Fri, 25 Jul 2014 16:28:59 +0000

I concur with Mike and Oscar.  You are treading into legal waters - best to bring your lifejacket (general counsel) 
when doing that. 

Theresa 

Theresa Semmens, CISA
NDSU Chief IT Security Officer
Office: 210D IACC
Mail: NDSU Dept 4500
PO Box 6050
Fargo, ND 58108-6050
P: 701-231-5870
F: 701-231-8541
E: Theresa.Semmens () ndsu edu
www.ndsu.edu/its/security

-----Original Message-----
From: The EDUCAUSE Security Constituent Group Listserv [mailto:SECURITY () LISTSERV EDUCAUSE EDU] On Behalf Of Oscar 
Knight
Sent: Friday, July 25, 2014 10:54 AM
To: SECURITY () LISTSERV EDUCAUSE EDU
Subject: Re: [SECURITY] PCI - Third party vendors

Exactly, "PCI DSS is a contractual obligation".  I assume none of us are lawyers, neither are QSAs.  If there is a risk 
and in particular a risk with respect to a contract then you should contact university counsel.

Oscar


On 7/25/2014 11:24 AM, Mike Chapple wrote:
Blake,

Respectfully, I disagree with the conclusion that you've reached.

The important point is that PCI DSS is a contractual obligation, not a law.
  The only way that you can become subject to a contractual obligation 
is to voluntarily accept it by signing a contract.  If it were true 
that "Any entity that processes, stores, or transmits CHD must comply 
with the standard," it would be forcing entities who are not a party 
to the contract (merchant agreement) to comply with the terms of that agreement.

Under this logic, I could take a file of credit card numbers and stick 
it in Dropbox and that would make Dropbox a service provider subject 
to PCI DSS.  That is not the case, as Dropbox never agreed to handle 
credit card information for me under the PCI DSS standard.

That said, it is clearly the responsibility of the merchant to only 
use service providers who agree to comply with PCI DSS.  The contracts 
they have with those service providers should include language to that 
effect, thereby transferring some compliance obligations.  Absent that 
language, it is the responsibility of the merchant to not use that 
particular service to transmit unencrypted CHD.

Just my two cents.  I'm not a lawyer :)

Mike



On Fri, Jul 25, 2014 at 10:54 AM, Blake Penn<BPenn () trustwave com>  wrote:

  Craig,



The fact that they are an external entity does not obviate your PCI 
DSS compliance.  Any entity that processes, stores, or transmits CHD 
must comply with the standard.  The nuance here is that you don't 
have an associated MID (since they are a third party) and therefore 
no associated acquirer relationship/contractual compliance 
obligations.  This changes your **enforcement/validation** 
requirements (there are none) but not your actual **compliance** 
requirements.  The way the card schemes see it is that CHD is their 
data and anyone touching it must comply with the DSS (how they would enforce this view is an entirely different 
matter).



That being said, your QSA should be able to come up with controls 
that may minimize (or perhaps eliminate) the scope of your compliance 
burden.  The easiest way compliance-wise is to avoid the issue, 
though.  I commonly see clients set up a separate physical network routed out to the ole'
Interwebs through a cheap consumer-grade DSL/Cable connection for 
guest wireless and other such use.  That way the networks never touch 
("Don't cross the streams.") and compliance really doesn't become an issue.



Hope that helps.  Do consult with your friendly neighborhood QSA, 
though, for specific guidance on this issue.





*Blake Penn  **CISSP, PCIP, MCSE, MCSD, MCDBA, QSA, ISMS Principal
Auditor*

Principal Consultant

t: 678.685.1277



*Trustwave* | SMART SECURITY ON DEMAND

www.trustwave.com



DISCLAIMER: The views represented in this message reflect the 
personal opinions of the author alone and do not neccessarily reflect 
the opinions of Trustwave.





*From:* The EDUCAUSE Security Constituent Group Listserv [mailto:
SECURITY () LISTSERV EDUCAUSE EDU] *On Behalf Of *Drake, Craig
*Sent:* Thursday, July 24, 2014 4:30 PM
*To:* SECURITY () LISTSERV EDUCAUSE EDU
*Subject:* [SECURITY] PCI - Third party vendors



We have a new coffee shop going into our library.  They are 
completely run by an external entity not associated with the 
university.  They want to connect their terminals to our university 
network (possibly wireless) to transmit their credit card 
transactions.  What do we need to be concerned with in terms of PCI 
compliance with them running this through our networks?



Thank you,

-Craig


   *Craig Drake*


*University Technology Services*
Northeastern Illinois University
5500 North St. Louis Avenue, Chicago, IL 60625
Phone: (773) 442-4386
Email: C-Drake () neiu edu

*www.neiu.edu<http://www.neiu.edu>*


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NOTE: ASU ITS will NEVER ask you for your password in an email!
Oscar D. Knight                           knightod at appstate dot edu
ITS                                                Voice: 828-262-6946
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