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.

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS

5.75% chance of exploitation in the next 30 days, 93th percentile

Published

2013-10-25

Updated

2024-08-06

Proof-of-concept exploits (1)

• styx00/Dropbear_CVE-2013-44343★ · 2017-07-28

References

• CVE Record
• NVD entry

Related

• CVE-2015-2794
• CVE-2013-4378
• CVE-2013-4450
• CVE-2013-4362
• CVE-2013-4467
• CVE-2013-4348