Dropbear SSH Server before 2013.59 generates error messages for a failed logon attempt with different time delays depending on whether the user account exists, which allows remote attackers to discover valid usernames.
AV:N/AC:L/Au:N/C:P/I:N/A:N
25/10/2013
by Dropbear SSH Project
4 months ago
by Matt Johnston
11 years ago