[SFDXA] QRZ and the Heartbleed Bug
Bill
bmarx at bellsouth.net
Wed Apr 16 14:59:37 EDT 2014
QRZ and the Heartbleed Bug
If you watch the news you're probably heard a bunch of talk recently
about the so-called Heartbleed bug. The Heartbleed bug was a
programming mistake that made its way into mainstream security
encryption programs about two years ago. Contrary to what some
people are saying, it's not a virus, not a trojan, not malware, none
of the above. Instead, its a previously unknown vulnerability in
system software that until now has gone undetected.
Here's an analogy of how a software vulnerability works: Suppose
there was a coke machine at work that everybody used on a daily
basis without any problems whatsoever. It took your money and
delivered drinks as it should. Then, one day, someone discovers that
if you press the Coke button three times, the Dr Pepper button once,
and the Sprite button five times, the machine would then give you
anything you wanted, for free. Before yesterday, nobody knew that a
special sequence of buttons would do this, not even the original
programmer of the machine because it wasn't intentional, it was a
bug, a programming mistake.
That describes how the Heartbleed bug came to be. QRZ was notified
of the bug yesterday and we immediately applied all of the latest
patches on the system. These security patches included new software,
and new SSL Encryption Certificates. Everything went smoothly and so
we're now our system no longer contains the bug.
The heartbleed bug was on nearly every system on the internet.
Yahoo, Google, you name them, they all had the bug. QRZ was lucky
because we only had to patch 4 machines. Some of the bigger firms
have thousands of machines to patch and some of them aren't finished
yet.
There is no evidence that anyone actually used the Heartbleed
vulnerability to gain unauthorized access to QRZ or to our user
accounts. None. Frankly, internet criminals who might have used this
trap door would probably go after much more popular and rewarding
targets than QRZ.
To be on the safe side, however, everybody should change their
passwords NOW. Heartbleed made it possible for criminals to get
passwords and we don't know if they got any of ours. Your password
could have been compromised on some other site too. It's always a
good time to change passwords and you should do it today.
The following cartoon talks about what makes a password really hard
for a computer to guess. It's probably not what you think. The
cartoon speaks of entropy. Entropy is "randomness" and the more
entropy a password has, the more difficult it is for a computer to
guess. Ideally, you want a password that would take even a fast
computer several, if not hundreds of years to guess at random.
http://forums.qrz.com/showthread.php?432424-QRZ-and-the-Heartbleed-Bug
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