Stack-based buffer overflow in freeFTPd before 1.0.9 with Logging enabled, allows remote attackers to cause a denial of service (application crash), and possibly execute arbitrary code, via a long USER command.
Published 2005-11-19 01:03:00
Updated 2025-04-03 01:03:51
Source MITRE
View at NVD,   CVE.org
Vulnerability category: OverflowExecute codeDenial of service

Products affected by CVE-2005-3683

Threat overview for CVE-2005-3683

Top countries where our scanners detected CVE-2005-3683
Top open port discovered on systems with this issue 21
IPs affected by CVE-2005-3683 627
Threat actors abusing to this issue? Yes
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Exploit prediction scoring system (EPSS) score for CVE-2005-3683

84.66%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2005-3683

  • freeFTPd 1.0 Username Overflow
    Disclosure Date: 2005-11-16
    First seen: 2020-04-26
    exploit/windows/ftp/freeftpd_user
    This module exploits a stack buffer overflow in the freeFTPd multi-protocol file transfer service. This flaw can only be exploited when logging has been enabled (non-default). Authors: - MC <mc@metasploit.com>

CVSS scores for CVE-2005-3683

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.5
HIGH AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
NIST
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