You can have a Open Secure WirelessWell @securosis & @ashimmy are calling out to Infosec bloggers Is Twitter Making Us Dumb? Bloggers, Please Come BackCalling all security bloggers, come out, come out where ever you are Advice: If you dont want to share dont post it > Why I'm not leaving Facebook Yes, SIEM technologies have improved > Implementing SIEM Off-topic:Dell views net-books as a complement, and not a replacement, for laptops & they are right > I found this Credit Card Concierge Experiment quite amusing
Sunday, May 23, 2010
Few links i found worth sharing from the week (Wk.20/2010):
You can have a Open Secure WirelessWell @securosis & @ashimmy are calling out to Infosec bloggers Is Twitter Making Us Dumb? Bloggers, Please Come BackCalling all security bloggers, come out, come out where ever you are Advice: If you dont want to share dont post it > Why I'm not leaving Facebook Yes, SIEM technologies have improved > Implementing SIEM Off-topic:Dell views net-books as a complement, and not a replacement, for laptops & they are right > I found this Credit Card Concierge Experiment quite amusing
Sunday, December 20, 2009
Odds of losing confidential personal data is increasing
Saturday, December 12, 2009
Hacking thoughts - Insecure ATM port
Warning: These are just random thoughts and with lot of presumptions; readers are advised that trying/doing similar activity would be a serious criminal offense and finally I am not a native speaker of English and may have used colloquial words hence no arguments on English usage.
I used an ATM today; this machine of a major Indian private bank was located on the premise of its branch. As I finished and turned to exit I noticed network patch cords connected to the ATM NIC were exposed; it shouldn’t be like this … someone could a) Take a picture (like I did) and shout at the bank about the lack of cable security
b) Yank out the cord and get the ATM out of order temporarily
c) Rig the I/O (network socket) by connecting a HUB & AP (power socket was inches away) and hack into the bank network Third is serious stuff, I wondered how one could accomplish this task? here is a possible way...Requirements:
- HUB & Pocket wireless AP, Laptop…
- Tools (NMAP, Cain and Abel, Wireshark,…)
- A quiet day, companion, crutches,…
1) Select a Sunday night
a) Not much of traffic b) Detection may happen only well into business hours on Monday.
2) Get into the ATM with a companion on crutches
He needs help and this takes care of the security guard.
3) Let the companion use the ATM (just fiddling around like operating) meanwhile do something like dropping papers on the floor and under the pretext of gathering them up; quickly connect the equipment (HUB, AP & power) move something inconspicuous like wastepaper bin (there is usually one) to hide them from normal view.
This takes care of the camera (you are out of the view and just picking up some papers) and the casual glance of anyone (wastepaper bin blocks the gear)
4) Sit in a parked car within range of the AP (I saw a good quiet lane across the road), and…
Idea of this post is just to look at the possibility hence kept simple; but this requires lot of skill (which I don’t have :-) ) and may turn out to be taken as FUD phenomenon. I plan to inform the bank about this weakness let me see how they view it.
Wednesday, December 9, 2009
Automated tool assisted vulnerability assessments
ISO27001 requirements 15.2.2: Technical compliance checking Control states - "Information systems shall be regularly checked for compliance with security implementation standards"
Code of practice ISO27002 states "Technical compliance checking should be performed either manually (supported by appropriate software tools, if necessary) by an experienced system engineer, and/or with the assistance of automated tools, which generate a technical report for subsequent interpretation by a technical specialist"
ISO27k certified companies need to conduct periodic vulnerability assessment and hence employ consultants for this. Mostly the scope is to run a series of predominantly automated tests using vulnerability scanners and provide a report & recommendations.
This makes them comply but Is this enough? NO
This post was triggered by thoughts after
> Reading Information Escapology, part five – Careful with That Proxy, Eugene... Will a standard vulnerability assessment address this? i guess no. It depends on who is doing? depth? methodology? etc.
> After hearing this from a consultant (someone i trust). It seems after a capability presentation session to a large company, the company's CISO asked him if they were the Authorized Scanning Vendor for the scanning tools & was the consulting company PCI DSS compliant... these were the only questions he had on the vulnerability assessment service process; nothing on things like what is the typical approach, methodology, depth, etc. Is it enough if your consultant is an ASV for a tool? Do you need to be PCI DSS compliant to do a vulnerability scan?
Conclusion: For most of them it looks like only compliance matters (or) they want a testing service that is so cookie cutter that the scope will be automatically limited to the basic scan-and-patch kind of findings