It appears that Windows XP SP3 is shipping with an old vulnerable version of Adobe Flash player. If you recently upgraded to SP3, it would be a good idea to check Windows Update again to make sure the update for MS06-069 (Flash player vulnerability) is installed. It may also be wise to manually check the version that’s installed.
Monthly Archives: June 2008
Are Your Disaster Recovery Plans Ready For A Disaster?
One Data center just found out that theirs wasn’t, and a lot of their customers were also caught with no backup servers, only relying on the Data center’s disaster recovery. On Saturday ThePlanet Data center experienced an explosion in their power room that knocked approximately 9,000 servers offline, effecting over 7,500 customers. ThePlanet was unable to get power back on to those servers for over a day, due to the fire department not letting them turn the backup power on.
Two separate issues can be seen from this, one, the Data center’s disaster recovery plan failed to recover them from a disaster. While quite unlikely to happen, an explosion in the power room can happen, as seen here, and they were not prepared for it. Perhaps they could have worked with the fire department during the disaster recovery policy creation to identify ways that backup power could be served while the power room was down. Or possibly with 5 Data centers (as ThePlanet has) they could have had spare hot servers at the other sites to send backups to. We don’t know the details of their policy or exactly what happened yet, so we can only speculate ways that the downtime could have been prevented.
Secondly, many customers found out the hard way to not rely on someone else’s disaster recovery plans. These sites could have failed over to a site at another Data center, or even a backup at their own site, but they weren’t prepared, assuming that nothing could happen to the Data center their server is at.
The lesson learned from this mistake is that disasters happen, and you need to be prepared. No disaster scenario should be ignored just because “it’s not likely to happen”. So take a look at your plans, and if you host at a Data center, if your website is critical make sure there is a backup at a separate Data center or on your own site.
Time to Play Some Offense…
To quote, Allan Bergen, it sure looks like it might be “time to play some offense”…
Not surprising to me, I read today that the primary security concern of IT managers is the inside threat. It doesn’t surprise me because I have been working on educating organizations for several years about the seriousness of the insider threat. In fact, I would suggest that there are very very few threats that are NOT insider threats. Why? Because there really is no inside or outside. Thanks to disruptive technologies and evolved attacker capabilities – just about everything is exposed to attack. Just ask some of the recent vendors who were compromised in high profile “PCI-related” cases how well they feel that their “perimeter security” protected them…
The truth is, there are three powerful things that can be done to combat modern attacks, whether internal-based or executed by attackers half a world away.
1. Implement and enforce data classification – Know where your critical assets are, how they move around your environment throughout their lifecycle and then use tools like access controls, encryption and integrity verification to make sure that they are protected. Use logging analysis and event management to detect issues and make sure all of the controls, including role-based access controls, are HEAVILY and PERIODICALLY tested.
2. Embrace enclaving – Enclaving is like defense in depth throughout the whole network. Establish proper need to know boundaries, then build enclaves of security mechanisms around the data. Don’t build networks that trust user workstations with access to databases and other servers, segregate them with firewalls, detection mechanisms and access controls. Build as much security for the users as makes sense, but design the environment so that if users make bad decisions (which they will) and get popped – so what! Client side exploits and malware are only a concern if users have access to inordinate amounts of data. The problem is making sure that you get your controls and practices tight enough to limit the exposure that user compromise presents. That alone should go a LONG way toward minimizing your risk if done properly.
3. Move up the security stack to Threat Management and Risk Assessment – Use processes like risk assessment as a factor in business decision making. Security can truly empower business, but you have to let security teams stop being the “patch patrol” and “net cop” and let them get to actually helping you manage risk. They have to be able to identify threats, model threats and understand attacks and exposures. That requires education, dependable tools and upper management support. Encourage your security team to mature and begin to take real-world risk into consideration. Help them to resist the cult of the arcane technical security issue…
Of course, MicroSolved can help you with all three of these areas. We have the experience, insight and expertise to help you build effective enclaves and design data classification systems that make sense. We can help your team find security assessment goals that make more sense and provide ongoing assessment to keep them focused on the real-world risks. Our HoneyPoint products can help them model threats, frequency of attacks, understand the capability and intent of attackers and even give them deep insight into proactive risk metrics that they can leverage for “more science than academic” metrics of risk measurement. All of these things help your organization protect against the insider threat. All of them are available today.
The bottom line is this – if you are an IT manager looking to defend against the insider threat – give us a call. Together we can apply these strategies and others that your organization may need to effectively manage their risk and protect their assets.
At MicroSolved, we think differently about information security. So should you.