CVE-2013-4434
MEDIUM 5.0EPSS 5.7%
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.
- CVSS v2.0 NVD
- 5.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N - EPSS
- 5.75% chance of exploitation in the next 30 days, 93rd percentile
- Published
- 2013-10-25
- Updated
- 2024-08-06
Proof-of-concept exploits (1)
- styx00/Dropbear_CVE-2013-44343★ · 2017-07-28
Security advisories
- http://secunia.com/advisories/55173
- https://matt.ucc.asn.au/dropbear/CHANGES
- http://lists.opensuse.org/opensuse-updates/2013-10/msg00061.html
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00046.html
- http://www.openwall.com/lists/oss-security/2013/10/16/11
- http://www.securityfocus.com/bid/62993
- https://secure.ucc.asn.au/hg/dropbear/rev/d7784616409a
- https://support.citrix.com/article/CTX216642