J-Security Center

Latest Attack Object Updates
  • IDP Daily Update #1545
    posted: 11/19/09
  • NSM Daily Update #1545
    posted: 11/19/09
  • Deep Inspection 5.3r5 and above, 5.4, 6.0 #1545
    posted: 11/19/09
  • Deep Inspection 5.1 and 5.2 #1435
    posted: 11/19/09
  • Deep Inspection 5.0, 5.3r4 and below #1132
    posted: 03/28/08 (04/01/08 for 5.0)
  • Antivirus
    posted: 11/19/09

Title: ProFTPD SIZE Remote Denial of Service Vulnerability

Severity: MODERATE

Description:

A memory leak has been reported in all versions of ProFTPd.

The SIZE FTP command causes the server to misallocate and leak small amounts of memory each time the command is executed.

If a sufficient number of these commands are executed by the server, substantial amounts of system memory can be consumed, allowing a remote attacker to carry out a denial of service attack on the affected host.

This could be problematic if anonymous FTP is enabled or if a malicious local user has been supplied with an FTP login ID.

Affected Products:

  • Cobalt Qube 2.0.0
  • Cobalt Qube 3.0.0
  • Cobalt RaQ 1.1.0
  • Cobalt RaQ 2.0.0
  • Cobalt RaQ 3.0.0
  • ProFTPD Project ProFTPD 1.2.0
  • ProFTPD Project ProFTPD 1.2.0pre1
  • ProFTPD Project ProFTPD 1.2.0pre11
  • ProFTPD Project ProFTPD 1.2.0pre2
  • ProFTPD Project ProFTPD 1.2.0pre3
  • ProFTPD Project ProFTPD 1.2.0pre4
  • ProFTPD Project ProFTPD 1.2.0pre5
  • ProFTPD Project ProFTPD 1.2.0pre6
  • ProFTPD Project ProFTPD 1.2.0pre7
  • ProFTPD Project ProFTPD 1.2.0pre8
  • ProFTPD Project ProFTPD 1.2.0pre9

Juniper Networks provides this content via a wide variety of sources and production methods. If notified of errors or omissions in the content of this page, Juniper Networks, at its discretion, will modify or remove the page or leave the content as is, depending on various factors including but not limited to the reputation and authority of the party providing the notification. Please use the contact information displayed elsewhere on this page to report any errors or omissions regarding the content on this page.