[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: Backport for OpenSSH CBC Mode Information Disclosure Vulnerability



Sam Kuper <sam.kuper@uclmail.net> writes:
> 2009/6/30 Nico Golde
> <debian-security+ml@ngolde.de<debian-security%2Bml@ngolde.de>

>> http://security-tracker.debian.net/tracker/CVE-2008-5161

> Ouch! I agree with the note.

My understanding is that you then terminate the connection you're
attacking as part of the attempt to recover the cleartext unless you
happen to succeed.  I think it's going to be very hard to launch this
attack effectively in a real-world situation.  That's also upstream's
position:

    http://www.openssh.com/txt/cbc.adv

-- 
Russ Allbery (rra@debian.org)               <http://www.eyrie.org/~eagle/>


Reply to: