7 High
AI Score
Confidence
Low
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
0.03 Low
EPSS
Percentile
90.6%
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.
CPE | Name | Operator | Version |
---|---|---|---|
dropbear_ssh | lt | 2013.59 |
lists.opensuse.org/opensuse-updates/2013-10/msg00061.html
lists.opensuse.org/opensuse-updates/2013-11/msg00046.html
secunia.com/advisories/55173
www.openwall.com/lists/oss-security/2013/10/16/11
www.securityfocus.com/bid/62993
matt.ucc.asn.au/dropbear/CHANGES
secure.ucc.asn.au/hg/dropbear/rev/d7784616409a
support.citrix.com/article/CTX216642