| Description | |
| The Director of Vulnerability Research will be responsible for ensuring that our vulnerability and compliance signatures and detections are kept up to date on the latest technologies. The candidate will also be responsible for advanced research and detection techniques and will interface externally with the security community. Apply and read more. |
This is Anton Chuvakin original blog (pre-Gartner) that I will now use to backup my Medium blog content (2023+)
Saturday, June 13, 2009
Fun Job Open at Qualys: Director of Vulnerability Research
Monday, May 11, 2009
PCI Myths Webcast Recording and Q&A
It took a while, but here is some fun Q&A from that PCI DSS Myths and Misconceptions webinar we did a few moths ago.
- PCI Myths slides on Slideshare (teaser, full version)
- Audio recording of the presentation and Q&A with slides
- Select Q&A are below
Some questions are way too deep to be answered in a blog post; still, I hope the answers are useful to my readers.
Q: What about the organization that says "but we use authorize.net, PayPal, Google Checkout (or whoever) to process our card payments for items we sell on the web. We don't ever handle the card data ourselves, so we don't need to worry about PCI...do we?"
A: Indeed, outsourcing credit card data processing is a very good way of reducing the scope of your PCI compliant environment. However , it is not the same as “outsourcing PCI DSS” since it does not completely shield you from PCI DSS requirements. “Scope reduction” is NOT “PCI elimination.” There are still areas where you must make an effort to comply. However, PCI Qualified Security Assessor (QSA) is the authorized source of this information.
Q: What is the purpose of the Self Assessment Questionnaire and why do we need to complete one for each scan? Our credit card processing company requires us to complete a Self Assessment Questionnaire to accompany each scan.
A: SAQ purpose is to assess (well, “self-assess”) security posture of an organization, just as the name says. The SAQ is a way to review the security controls which are in place without the help of an auditor. There is no formal requirement to complete a self-assessment questionnaire after every quarterly scan. Scans must be performed once a quarter, while a self-assessment questionnaire must be completed once every year. However, your acquirer might have a different opinion and might prefers to collect more information about you on a more frequent basis. BTW, you are supposed to answer the SAQ honestly, to the best of your knowledge, and remediate the gaps found.
Q: Is a QSA the only authorized entity to run a scan or can I as the owner of our business run the scan myself?
A: This is a pure misconception; 100% false. As per PCI DSS requirement 11.2, an approved scanning vendor (PCI ASV vendor) must be used for external (=Internet-visible) scanning. Internal scanning can be performed by yourself or anybody else skilled in using a vulnerability scanner.
Q: Do we need to ensure that our third party fulfillment company is PCI DSS compliant as well (especially if they are taking credit card numbers for our customers)?
A: It is hard to say how the contracts are written in such case, but often the answer is indeed “yes.” Moreover, if they take credit cards they need to be compliant and protect the data regardless of their relationship with you. PCI QSA is the authorized source of this information.
Q: Is this [PCI] a US requirement only or do we need to ensure that our international offices are in compliance as well?
A: PCI DSS is most definitely not just US; it is a worldwide mandate by the global card brands: Visa, Mastercard, American Express, Diners Club, etc.
Q: I thought using PA-DSS application makes me PCI compliant, isn't that the purpose of the PA DSS?'
A: Not, it most certainly does NOT. PCI DSS and PA DSS are separate mandates; one applies to organizations, networks, systems [PCI DSS] while another [PA DSS] applies to payment applications only. This is actually a very common misconception. Using PA DSS-certified application certainly does not make you PCI DSS compliant!
Q: Is a fax with credit card information that arrives to organization’s fax server considered to be a digital copy of this data?
A: A digital fax containing a credit card number is likely in scope for PCI DSS. There is some debate about the “pre-authorization data”, but protecting credit card information applies to all types of information: print, files, databases, fax, email, logs, etc.
Q: What if this fax contains a CVV2?
A: In this case it cannot be stored and must be destroyed. I’d leave the debate about the temporary storage of CVV2 containing media to PCI QSAs and lawyers. PCI DSS states that you cannot store certain types of credit card data, such as CAV2/CVC2/CVV2/CID. Overall, you should also minimize all storage of card data; and this is exactly what card brands recommend (e.g. see Visa’s DropTheData site)
Q: What are the most common ways to steal data from merchants?
A: It is very hard to summarize as reliable statistics are not publicly available. Informally, SQL injection has been a very frequent route to steal such data and so did lack of data encryption on internal networks.
Q: What are the real costs of being not compliant?
A: The reliable cost estimates are not available in the public domain. Overall, the costs are not just in monetary fines, but also in lawsuits, breach disclosure costs, investigation costs, processing rate increases, contractual breach costs, cost of additional security measures, cost of credit monitoring as well as a cost to have a QSA assessment performed (if jacked up to Merchant Level 1 due to a breach)
Q: Is there some type of official timeframe that everyone needs to be compliant?
A: Official PCI DSS compliance deadlines have already passed back in 2006 and 2007. However, card brands such as Visa recently typically set their own dates (example from Visa).
Q: Just to summarize, PCI is about processes and how these processes filter to how actions, processes, security both physical and procedures/audits and networks are setup and managed?
A: That is correct. PCI DSS goes beyond information technology and covers, for example, paper records as well as other ways of storing credit card information. However, your PCI QSA is the authorized source of the information of what PCI should cover in your organization.
Q: What criterion do the ASV follow for the external PCI DSS scanning?
A: Brief answer here. Longer answer is here.
Q: If the deadline for compliance has past, what might be a more relevant question would be when will merchants be completely liable?
A: This is a very dangerous way to think about PCI DSS. This highlights the fact that the person asking the question is only thinking of PCI DSS because of penalties and not because of the requirements to protect credit card data. Please focus on securing the card data, not on “avoiding liability.” Here is some useful reading on the subject.
Q: For a small merchant that only processes a handful of transactions a month, are there alternatives to some of the expensive technology requirements (e.g. application firewalls, independent web/db servers, etc)?
A: Outsourcing credit card transactions is likely the right answer in such circumstances.
Q: Is PCI just a way to avoid paying heavy fines in case of fraud?
A: PCI DSS compliant status will likely not protect you from fines and other costs in case of a data theft. Ultimately, you must protect the data and not just be compliant. If you're compliant, but not secure, and then compromised and fraud is committed, your will probably be liable for losses.
Q: Does PCI only apply to digital data, what about credit card information on print outs?
A: PCI requirements do cover printed data as well. See example in PCI DSS guidance itself.
Finally, thanks again for attending the webcast!
Note: this is posted by a scheduler; I am away from computers for a few days.
Monday, April 27, 2009
RSA 2009 Impressions, Part II or The Only Fun RSA Keynote
OK, so people make fun of RSA keynotes as being “content-free”, buzzword-heavy and overall annoying. I did that too. However, this year I had advance knowledge that one keynote will be very fun, insightful and “B.S.-free”!
So, I came a bit earlier and the previous keynoter (not sure who that was) was working hard proving that RSA keynotes suck by droning on and on about nothing. I just couldn’t wait for Philippe’s keynote to start – and then it did and proved even more fun and insightful than I thought. Here is what caught my attention in his keynote:
- First, “The Inconvenient Truth”: critical data is spread across devices / laptops / phones today; many of such devices are lost every day. Data->gone.
- Second, vulnerabilities are being a) exploited and b) not fixed (updated Laws research shows no change in half-life of a vulnerability – still at 30 days as 4 years ago)
- The above two lines should tell everybody (rephrased by me for increased drama): “cloud is not a threat to data governance, you are!”
- Deploying applications to deal with security problems seems to open more security issues. Thus, enterprise LOST the security battle since it is impossible to secure today's networks and applications. To top it off, business need systems, IT resources faster than ever: and they are impossible to secure even at the slower pace.
- I have heard the whole “$84 billion to maintain Outlook+Exchange per year” line before, but it still has shock value. That is what people pay for insecure apps that handle valuable data (=email) today.
- Answer? SaaS! If you sell software and somebody does it in the cloud, you will be replaced. Good bye!
- Good news: today’s expansion of SaaS is also another chance to “build security in”; we failed this for platforms and applications, now we can [try to] do it for SaaS.
- Also, SaaS allows for more control over data (analogy: old mainframe model) and for more usable-yet-effective security. Obviously, there are a lot of problems to solve (e.g. browsers with holes, authentication across apps, strict and enforceable SLAs, etc)
- Example: end to end secure email was attempted since the 80s (with proven 100% failure of adoption rate), but now a big cloud provider (e.g. Gmail) can do it easily.
- Final word: “in cloud we trust, but it is our job to verify it!”
Full keynote video is here (yes, it IS actually worth watching!) and a lot of media coverage is here, here, here ("Cloud: Resistance is futile"), etc.
Enjoy all RSA coverage here.
Possibly related posts:
Monday, April 20, 2009
Qualys PCI Connect is OUT!
"QualysGuard PCI Connect is an on demand ecosystem bringing together multiple security solutions into one unified end-to-end business application for PCI DSS compliance and validation.
As a new addition to the widely adopted QualysGuard PCI service, PCI Connect streamlines business operations related to PCI compliance and validation for merchants and acquirers all from a combined collaborative application with automated report sharing and distribution. PCI compliance status and tracking is performed on an ongoing basis.
Merchants who use QualysGuard PCI Connect can easily identify areas where they may not be meeting compliance requirements. Acquirers who use QualysGuard PCI Connect can easily evaluate whether merchants have met PCI requirements and whether sufficient evidence has been submitted for validation. "
Also, as of today, Qualys is fully in web application scanning business.
Monday, November 17, 2008
On Inspiration and Security
First, I have a horrible revelation to make: I never held CEOs in much regard. For example, if you go to “a CEO keynote” at a security conference (RSA comes to mind), you can be pretty much assured that you’d get a boring, bland and “content-free” speech which summarizes to 1 word: nothing. Actually, it is 0 words :-) Similarly, even though I knew what CEOs did (tell people what to do, give speeches so that employees work better, help sales sell, interfere with engineers’ engineering :-), etc), but always regarded them as people regarded “party commissars” back in the Soviet Union days: as folks who give rosy speeches hardly anybody believes in and who show charts with upward trending curves (e.g. “Bullshit volume per employee per quarter is UP 34.6%!!!” :-)) To better understand this point read the famous book “Why Business People Speak Like Idiots: A Bullfighter's Guide” :-)
So, my dear readers, imagine how amazed I was to find myself being truly inspired by my CEO, for the first time in my working life! Philippe’s “no-B.S.” approach definitely works for me. I listened to his speech at a company meeting last week and – I am serious! – that was the most interesting, visionary AND inspiring speech that I’ve heard in a long time. It was clear what we’ve been doing, what worked, what didn’t and what we need to be doing and why it will work.
I already learned more than a few things from him just by listening to him speak or conduct a meeting (or by watching him beat up a job candidate…). For example, one CAN be “positive, but not marketing-ish,” even if situation is difficult. If one has an issue, one has to face it with no sugarcoating rather than ’play’ positive and pretend the issue is not there. One can have BOTH a driving vision AND be attentive to customers. One CAN release something when it is ready, not a year before :-) Etc, etc.
Finally, while some choose to lay people off, we at Qualys ARE HIRING! Come join us and help build the SaaS security platform that actually works! Specifically, we are looking for TAMs (kind like an SE, but better :-)), PMs and a lot of engineers.