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.
References
Link | Resource |
---|---|
https://matt.ucc.asn.au/dropbear/CHANGES | Vendor Advisory |
http://secunia.com/advisories/55173 | Vendor Advisory |
https://secure.ucc.asn.au/hg/dropbear/rev/d7784616409a | Patch Third Party Advisory |
http://www.openwall.com/lists/oss-security/2013/10/16/11 | Mailing List Third Party Advisory |
http://lists.opensuse.org/opensuse-updates/2013-10/msg00061.html | Third Party Advisory |
http://lists.opensuse.org/opensuse-updates/2013-11/msg00046.html | Third Party Advisory |
http://www.securityfocus.com/bid/62993 | Third Party Advisory VDB Entry |
https://support.citrix.com/article/CTX216642 | Third Party Advisory |
Configurations
Information
Published : 2013-10-25 16:55
Updated : 2018-10-30 09:28
NVD link : CVE-2013-4434
Mitre link : CVE-2013-4434
JSON object : View
CWE
CWE-189
Numeric Errors
Products Affected
dropbear_ssh_project
- dropbear_ssh