KnFTPd FTP Server multiple commands buffer overflow

knftpd-multiple-commands-bo (69557) The risk level is classified as HighHigh Risk


KnFTPd FTP Server is vulnerable to a buffer overflow, caused by improper bounds checking when processing FTP commands. By sending an overly long argument to multiple commands, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the server to crash.


Base Score: 7.5
  Access Vector: Network
  Access Complexity: Low
  Authentication: None
  Confidentiality Impact: Partial
  Integrity Impact: Partial
  Availability Impact: Partial
Temporal Score: 6.8
  Exploitability: Functional
  Remediation Level: Unavailable
  Report Confidence: Uncorroborated


Gain Access


No remedy available as of October 1, 2014.


Platforms Affected:

  • KnFTP KnFTP 1.0.0


Sep 02, 2011

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