CVE-2013-4434
CVE-2013-4434
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
EPSS 5.7% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
Original sources
- http://secunia.com/advisories/55173
- https://matt.ucc.asn.au/dropbear/CHANGES
- http://www.securityfocus.com/bid/62993
- http://www.openwall.com/lists/oss-security/2013/10/16/11
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00046.html
- https://support.citrix.com/article/CTX216642
- http://lists.opensuse.org/opensuse-updates/2013-10/msg00061.html
- https://secure.ucc.asn.au/hg/dropbear/rev/d7784616409a
- https://nvd.nist.gov/vuln/detail/CVE-2013-4434