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Unscored severity · published Oct 25, 2013
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…
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CVSS
5.7%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)5.7% · higher than 93% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DS
Dropbear Ssh · Dropbear Ssh Project
before 2013.59 · source: NVD
Affected product
DS
Dropbear Ssh
Dropbear Ssh Project
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2013-4434
CVE.org
https://www.cve.org/CVERecord?id=CVE-2013-4434
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
Vendor Advisory
http://secunia.com/advisories/55173
Mailing List
http://www.openwall.com/lists/oss-security/2013/10/16/11
Third Party Advisory
http://www.securityfocus.com/bid/62993
Vendor Advisory
https://matt.ucc.asn.au/dropbear/CHANGES
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