Securosis Blog

It’s tough to talk about securing database access methods in a series designed to cover database security basics, because the access attacks are not basic. They tend to exploit either communications media or external functions – taking advantage of subtleties or logic flaws – capitalizing on trust relationships, or just being very unconventional and thus hard to anticipate. Still, some of the attacks are right through an open front door, like forgetting to set a TNS Listener password on Oracle.…

Friday Summary: February 12, 2010

Adrian Lane · February 11, 2010

Chris was kind enough to forward me Game Development in a Post-Agile World this week. What I know about game development could fit on the the head of a pin. Still, one of the software companies I worked for was incubated inside a much larger video game development company. I was always very interested in watching the game team dynamics, and how they differed from the teams I ran. The game developers did not have a lot of overlapping skills and the teams were – whether they knew it or not – built…

The Death of Product Reviews

Mike Rothman · February 11, 2010

As a security practitioner, it has always been difficult to select the ‘right’ product. You (kind of) know what problem needs to be solved, yet you often don’t have any idea how any particular product will work and scale in your production environment. Sometimes it is difficult to identify the right vendors to bring in for an evaluation. Even when you do, no number of vendor meetings, SE demos, or proof of concept installations can tell you what you need to know.

We are in the process of finalizing some research planning for the next few months, so I want to see if there are any requests for research out there.

So it’s probably apparent that Mike and I have slightly different opinions on some security topics, such as Monitoring Everything (or not). But sometimes we have exactly the same viewpoint, for slightly different reasons. Correlation is one of these later examples.

Incite 2/10/2010: Comfortably Numb

Mike Rothman · February 9, 2010

You may not know it, but lots of folks you know are zombies. It seems that life has beaten them down, and miraculously two weeks later they don’t say ‘hi’ – they just give you a blank stare and grin as the spittle drips out of the corners of their mouths. Yup, a sure sign they’ve been to see Dr. Feelgood, who heard for an hour how hard their lives are, and as opposed to helping to deal with the pain, they got their friends Prozac, Lexapro, and Zoloft numb it. These billion dollar drugs build on…

Misconceptions of a DMZ

David J. Meier · February 9, 2010

A recent post tying segmented web browsing to DMZs by Daniel Miessler got me thinking more about the network segmentation that is lacking in most organizations. The concept behind that article is to establish a browser network in a DMZ, wherein nothing is trusted. When a user wants to browse the web, the article implies that the user fires up a connection into the browser network for some kind of proxy out onto the big, bad Internet. The transport for this connection is left to the user’s…

Network Security Fundamentals: Correlation

Mike Rothman · February 9, 2010

In the last Network Security Fundamentals post, we talked about monitoring (almost) everything and how that drives a data/log aggregation and collection strategy. It’s great to have all that cool data, but now what?

UpdateBased on feedback, I failed to distinguish that I’m referring to normal users running as admin. Sysadmins and domain admins definitely shouldn’t be running with their admin privileges except for when they need them. As you can read in the comments, that’s a huge risk.

FireStarter: Admin access, buh bye

Mike Rothman · February 8, 2010

It seems I’ve been preoccupied lately with telling all of you about the things you shouldn’t do anymore. Between blowing away firewall rules and killing security technologies, I guess I’ve become that guy. Now get off my lawn!