Vulnerability Details CVE-2013-4434
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.039
EPSS Ranking 87.8%
CVSS Severity
CVSS v2 Score 5.0
Products affected by CVE-2013-4434
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.28
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.29
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.30
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.31
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.32
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.33
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.34
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.35
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.36
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.37
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.38
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.39
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.40
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.41
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.42
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.43
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.44
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.45
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.46
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.47
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.48
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.48.1
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.49
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.50
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.51
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.52
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.53
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:0.53.1
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:2011.54
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:2012.54
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:2012.55
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:2013.56
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:2013.57
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cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:2013.58