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VeriSign, at Web's core, is hacked: What does it mean to you?-gctid49141

Started by Ajamu, Feb 03, 2012, 01:26 AM

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Red Tape - VeriSign, at Web's core, is hacked: What does it mean to you?

It should be clear by now that nothing online is sacred, and no security  company is safe from hackers. VeriSign Inc., the firm at the center of  so many critical systems on the Web, was infiltrated by hackers in  2010.  Because details of the attack, first disclosed Thursday by Reuters, are so vague we are left to assume the worst -- and the worst is pretty bad.

It's  possible that the VeriSign hackers could turn the Web upside down and  create an Internet where nothing would be what it seems.  A hacker  website could look and act just like your bank's website. Your PC could  easily be tricked into downloading automatic software updates that would  appear authentic but actually contain viruses. And no matter what web  address you typed into your browser, you could be redirected to a  criminal's website half-way around the world.

 But there's important context to this story which might ratchet down  the "Oh My God!" factor considerably.  For starters, there is reason to  believe that VeriSign's revelation is nothing more than evidence  companies are starting to comply with rules forcing them to disclose  such incidents: In other words, similar successful hacks like this may  have occurred in the past but simply went unreported.  We'll discuss the  evidence for that in a moment. First, let's look at the possibilities  raised by the VeriSign attack.
 
VeriSign is involved in two distinct, fundamental Internet  security structures that could be impacted by this attack.  A successful  attack on one would be serious, but a raid on the other could threaten  the Internet itself. So let's start there.

VeriSign's most  critical function is its role in the Domain Name System address book,  which governs what happens when Web users type common name Web addresses  into their browsers.  There are 13 "root"  DNS servers placed  strategically around the planet for redundancy. VeriSign operates two of  them. Should a hacker gain access to this part of VeriSign's business,  he or she could theoretically poison the other 11 root DNS servers, and  the bad data would eventually spread to the other DNS servers. The  consequences could be dire: It could mean that everyone who typed  "msnbc.com" into a Web browser would be sent to a computer controlled by  criminals, instead of the real msnbc.com website.  A computer criminal  with destructive intensions could theoretically ruin the database that  maps names with IP addresses and effectively shut down parts of the  Internet. It has long been discussed that these root name servers are  perhaps the most vulnerable point of the attack on the Internet but it's more likely that the  agencies controlling the other 11 root Domain Name Servers would be able  to regain control of the DNS table and restore the system within a day  or two, if not within hours. As you might imagine, root DNS servers do  disagree from time to time and there is a process for handling that.

It's  also important to note that VeriSign, in the SEC disclosure which  started this incident, claims that its DNS servers were not attacked by  hackers.

"Access was gained to information on a small portion of  our computers and servers. We have investigated and do not believe these  attacks breached the servers that support our Domain Name System  ("DNS") network," the firm wrote in the filing.

 VeriSign's other crucial function is issuing digital certificates  through its VeriSign Authentication Services group. Certificates impact  your computer use every day because they tell your PC that a company's  website or software is really what is says it is. Certificates are a  crucial part of the SSL system that ultimately displays a friendly  looking lock when you visit your online bank.  They also identify the  legitimacy of software updates sent to your computer by software  makers.  Many modern PCs won't install software unless it is digitally  signed.

A hacker who could influence the way VeriSign issues  certificates would be a massive problem for both consumers and  corporations.

"VeriSign is one of the most important enterprise  trust authorities in the world, which delivers people safely to more  than half the world's websites," wrote Catalin Cosoi, Chief Security Researcher at Bitdefender Labs.  "A certificate issued by VeriSign will automatically be accepted by  both browsers and operating systems. This kind of incident practically  voids all the security provided by 64-bit operating systems," in other words, hackers would have an easy time loading viruses onto PCs around the world.

That's  terrible, but it's not new. Virus writers have been compromising  certificate issuers with abandon for the past 18 months. It's one of the  reasons that Stuxnet computervirus managed to infect millions of PCs worldwide.  That also means structures are in place to deal with fraudulent certificates.

"The  worst case scenario would be several phishing attacks with valid  certificates that browsers will render as legit," Cosoi said. "This  would potentially yield a huge level of data that could be exploited for  financial gain. However, it's important to remember that a strong  anti-phishing solution will keep you protected."

Of course, it's  not even clear from VeriSign's filing that its certificate business was  compromised.  Complicating matters further: Symantec Corp. purchased  most of that business from VeriSign last year. For its part, Symantec  said on Thursday that the assets it acquired in the sale were not  compromised.

"We want to make it very clear that Symantec takes  the security and proper functionality of its solutions very seriously.  The Trust Services (SSL), User Authentication (VIP) and other production  systems acquired by Symantec were not compromised by the corporate  network security breach mentioned in the VeriSign, Inc. quarterly  filing," said Symantec spokeswoman Nicole Kenyon in a statement to  msnbnc.com.
   
Of course, it's possible that one of Verisign's other business unit –  it provides extensive security consulting, for example – was the  hackers' only target.  That seems unlikely, however, given the  target-rich environment the offers to computer criminals.

To be sure, many experts think the Verisign attack is serious business.

"The  SEC filing says 'Information stored on the compromised corporate  systems was exfiltrated.' That sounds like a targeted attack to me,"  said Mikko Hypponen, chief technology officer at F-Secure.com. "Like the  one against Google. And RSA. And Lockheed-Martin."

But it's  possible the VeriSign admission, buried in the SEC filing, is little  more than paperwork which puts in print something that security  professionals have long understood: No firm is safe from hackers.  This  might be at once comforting and disturbing: In October of last year, the  SEC issued guidelines that called out public firms for under-disclosing  security leaks and hinted strongly that fines would come when firms  failed to report successful hacker attacks. The VeriSign quarterly  report was issued soon after, and it's easy to imagine the disclosure is  more routine than anyone would like to admit.  In fact, Stewart Baker, a  lawyer at Steptoe & Johnson, predicted as much in a blog earlier this month.

"With  enforcement so easy, and the harm from breaches so tangible, so serious  and so likely to bring headlines, no one should expect the enforcers to  go easy on companies that have been slow to disclose. Instead I expect a  growing wave of cases based on companies' failure to make timely  disclosure of ongoing breaches," he wrote.

Clearly, admission by  VeriSign that executives at the firm were unaware of the breach shows a  terrible lack of coordination inside the firm. And it's scary to read  this admission, too: "Given the nature of such attacks, we cannot assure  that our remedial actions will be sufficient to thwart future attacks  or prevent the future loss of information."

Still, it's important  to note that we are talking about attacks that could be a year old, and  whatever they were, criminals are already deep in the process of exploiting them. Sad to say there's nothing most consumers can do in response to this report.
   
 In health  news, there's always the complicated issue of increased diagnosis vs.  increased incidence. Is a new disease on the rise, or are we simply  better at finding cases of it? The VeriSign incident raises the same  question.

But the deeper truth here is probably something that  professionals have known for some time: In the cat and mouse game  between hackers and security firms, hackers are winning and, in some  places, it's starting to look like a blowout.

Being in the information tech field for sometime now this does not surprise me one bit. If these businesses have to disclose they've been hit by hackers, we might see daily reports of this being reported.
:gyenyame:

Not surprised either.
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