[VoiceOps] Growing attack pains

J. Oquendo sil at infiltrated.net
Mon Jan 10 11:53:06 EST 2011


I'm in the market for something to place in front of an SBC (modules
would be nice, e.g., Asterisk module, Avaya module, etc.) The device
will need to do the following:

Block on N ... Block N amount bad attempts indefinitely and alert
Block on Prefix ... If PREFIX is anywhere in SIPURI/ANI/CID, block
(country specific would be nice)

We are having a hard time keeping up with the attack vectors here. We
recently saw a compromise from Egypt where the password was 15
characters mixed numbers, letters and symbols. So obviously longer
passwords aren't even an issue anymore.

-- 

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J. Oquendo
SGFA, SGFE, C|EH, CNDA, CHFI, OSCP, CPT

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ruin it. If you think about that, you'll do things
differently." - Warren Buffett

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